Mercurial > servermonitor
annotate ServerMonitor/Forms/ServerForm.cs @ 40:c4fc74593a78 default tip
Mono fix
| author | Brad Greco <brad@bgreco.net> |
|---|---|
| date | Sat, 13 Jun 2020 13:28:20 -0400 |
| parents | 7645122aa7a9 |
| children |
| rev | line source |
|---|---|
| 14 | 1 using ServerMonitorApp.Properties; |
| 4 | 2 using System; |
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3 using System.Collections.Generic; |
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4 using System.ComponentModel; |
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5 using System.Data; |
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6 using System.Drawing; |
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7 using System.Linq; |
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8 using System.Threading.Tasks; |
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9 using System.Windows.Forms; |
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10 |
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11 namespace ServerMonitorApp |
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12 { |
| 14 | 13 /// <summary>Form for adding or editing a server and managing its checks.</summary> |
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14 public partial class ServerForm : Form |
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15 { |
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16 private bool isNewServer; |
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17 private bool changedPassword; |
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18 private DateTime lastSaveTime; |
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19 private ServerMonitor monitor; |
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20 private BindingList<CheckResult> logResults, logResultsFiltered; |
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21 private CheckStatus[] filteredStatuses; |
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22 private readonly Dictionary<int, CheckForm> checkForms = new Dictionary<int, CheckForm>(); |
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23 private readonly Dictionary<CheckBox, CheckStatus> filterChecks; |
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24 |
| 14 | 25 /// <summary>The server being edited.</summary> |
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26 public Server Server { get; private set; } |
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27 |
| 14 | 28 /// <summary>The checks currently selected by the user.</summary> |
| 4 | 29 private IEnumerable<Check> SelectedChecks => CheckGrid.SelectedRows.Cast<DataGridViewRow>().Select(r => r.DataBoundItem).Cast<Check>(); |
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30 |
| 14 | 31 /// <summary>The first check currently selected by the user.</summary> |
| 4 | 32 private Check SelectedCheck => SelectedChecks.FirstOrDefault(); |
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33 |
| 14 | 34 /// <summary>ServerForm constructor.</summary> |
| 35 /// <param name="monitor">The global server monitor object.</param> | |
| 36 /// <param name="server">The server to edit.</param> | |
| 37 /// <param name="isNewServer">Whether an existing server is being edited or a new server is being created.</param> | |
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38 public ServerForm(ServerMonitor monitor, Server server, bool isNewServer = false) |
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39 { |
| 39 | 40 // Set the Server property before calling InitializeComponent(). |
| 41 // Under mono, assigning CheckBindingSource.DataSource = typeof(ServerMonitorApp.Check) | |
| 42 // in the designer causes incorrect check properties to be displayed in the grid | |
| 43 // if the first check in the list is of certain types. To fix this, had to hack the | |
| 44 // designer code and set CheckBindingSource.DataSource directly to the list of | |
| 45 // checks. Doing it after InitializeComponent() is too late for some reason. | |
| 46 // Using the designer will probably cause these changes to be lost... | |
| 47 Server = server; | |
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48 InitializeComponent(); |
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49 this.monitor = monitor; |
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50 this.isNewServer = isNewServer; |
| 14 | 51 // Associates filter check boxes with their corresponding check statuses. |
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52 filterChecks = new Dictionary<CheckBox, CheckStatus> |
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53 { |
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54 { LogSuccessCheckBox, CheckStatus.Success }, |
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55 { LogInformationCheckBox, CheckStatus.Information }, |
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56 { LogWarningCheckBox, CheckStatus.Warning }, |
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57 { LogErrorCheckBox, CheckStatus.Error }, |
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58 }; |
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59 } |
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60 |
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61 private void ServerForm_Load(object sender, EventArgs e) |
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62 { |
| 14 | 63 // Bind the Check grid to the server's checks. |
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64 CheckBindingSource.DataSource = Server.Checks; |
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65 monitor.CheckStatusChanged += Monitor_CheckStatusChanged; |
| 14 | 66 // Deselect the default first row selection. |
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67 CheckGrid.ClearSelection(); |
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68 if (isNewServer) |
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69 { |
| 14 | 70 // Set defaults for a new server. |
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71 LoginComboBox.SelectedIndex = 0; |
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72 Icon = CheckStatus.Success.GetIcon(); |
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73 } |
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74 else |
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75 { |
| 14 | 76 // Update inputs with the server information. |
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77 SetTitle(); |
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78 SetIcon(); |
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79 NameTextBox.Text = Server.Name; |
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80 HostTextBox.Text = Server.Host; |
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81 EnabledCheckBox.Checked = Server.Enabled; |
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82 PortTextBox.Text = Server.Port.ToString(); |
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83 UsernameTextBox.Text = Server.Username; |
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84 PasswordTextBox.Text = "********************"; |
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85 LoginComboBox.SelectedIndex = (int)Server.LoginType; |
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86 KeyTextBox.Text = Server.KeyFile; |
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87 changedPassword = false; |
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88 } |
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89 |
| 14 | 90 // After the input controls have been initialized, bind change listeners to them. |
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91 BindChangeListeners(); |
| 14 | 92 // Resize the images in buttons to fit the button size. |
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93 FormatImageButtons(); |
| 14 | 94 // Set the Run and Edit buttons to their default state. |
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95 UpdateCheckButtons(); |
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96 |
| 14 | 97 // Focus the name text box if it is empty so the user can start typing immediately. |
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98 if (NameTextBox.Text == string.Empty) |
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99 ActiveControl = NameTextBox; |
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100 } |
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101 |
| 14 | 102 /// <summary>Shows the form.</summary> |
| 103 /// <param name="activate">Whether the form should be activated. Otherwise, it will be shown minimized.</param> | |
| 4 | 104 public void Show(bool activate) |
| 105 { | |
| 106 if (!activate) | |
| 107 WindowState = FormWindowState.Minimized; | |
| 108 Show(); | |
| 109 } | |
| 110 | |
| 14 | 111 /// <summary>Updates the form when the status of a check changes.</summary> |
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112 private void Monitor_CheckStatusChanged(object sender, CheckStatusChangedEventArgs e) |
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113 { |
| 14 | 114 // Ignore events for checks that belong to other servers. |
| 4 | 115 if (e.Check.Server != Server) |
| 116 return; | |
| 14 | 117 // Refresh the check display with the updated values. |
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118 CheckGrid.Refresh(); |
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119 SetIcon(); |
| 14 | 120 // If there is a result, and the log grid has been initialized, append the log entry. |
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121 if (e.CheckResult != null && logResults != null) |
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122 { |
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123 logResults.Insert(0, e.CheckResult); |
| 14 | 124 // If a filter is applied, also append the log to the filtered list if it matches. |
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125 if (logResultsFiltered != null && MatchesFilter(e.CheckResult)) |
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126 logResultsFiltered.Insert(0, e.CheckResult); |
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127 } |
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128 } |
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129 |
| 14 | 130 /// <summary>Updates the server with the current input values.</summary> |
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131 /// <param name="forceSave"> |
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132 /// If true, immediately update the config file on disk. |
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133 /// If false, only update the config file if it has not been recently updated. |
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134 /// </param> |
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135 private void UpdateServer(bool forceSave = true) |
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136 { |
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137 Server.Name = NameTextBox.Text; |
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138 Server.Host = HostTextBox.Text.Trim(); |
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139 Server.Enabled = EnabledCheckBox.Checked; |
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140 Server.Port = int.TryParse(PortTextBox.Text, out int port) ? port : 0; |
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141 Server.Username = UsernameTextBox.Text.Trim(); |
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142 Server.LoginType = (LoginType)LoginComboBox.SelectedIndex; |
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143 Server.KeyFile = KeyTextBox.Text.Trim(); |
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144 if (changedPassword) |
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145 Server.Password = PasswordTextBox.Text; |
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146 |
| 14 | 147 // If a force save is not requested, only save if the last save time is |
| 148 // old enough so we don't end up writing out the file on every keystroke. | |
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149 if (forceSave || lastSaveTime < DateTime.Now.AddSeconds(-5)) |
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150 { |
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151 lastSaveTime = DateTime.Now; |
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152 monitor.SaveServers(); |
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153 } |
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154 } |
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155 |
| 14 | 156 /// <summary>Sets the window title and header based on the server name and state.</summary> |
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157 private void SetTitle(string title = null) |
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158 { |
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159 title = (title ?? Server.Name) + (Server.Enabled ? "" : " (disabled)"); |
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160 Text = title; |
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161 TitleLabel.Text = title; |
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162 } |
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163 |
| 14 | 164 /// <summary>Sets the window icon based on the status of the server.</summary> |
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165 private void SetIcon() |
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166 { |
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167 if (Server != null) |
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168 Icon = Server.Status.GetIcon(); |
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169 } |
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170 |
| 14 | 171 /// <summary>Updates the window title when the server name changes.</summary> |
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172 private void NameTextBox_TextChanged(object sender, EventArgs e) |
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173 { |
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174 SetTitle(NameTextBox.Text); |
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175 } |
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176 |
| 14 | 177 /// <summary>Shows the password or private key controls when the login type changes.</summary> |
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178 private void LoginComboBox_SelectedIndexChanged(object sender, EventArgs e) |
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179 { |
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180 if (LoginComboBox.SelectedIndex == (int)LoginType.PrivateKey) |
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181 { |
| 14 | 182 // Show private key controls. |
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183 PasswordTextBox.Visible = false; |
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184 KeyTextBox.Visible = true; |
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185 KeyBrowseButton.Visible = true; |
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186 } |
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187 else |
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188 { |
| 14 | 189 // Show password controls. |
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190 PasswordTextBox.Visible = true; |
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191 KeyTextBox.Visible = false; |
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192 KeyBrowseButton.Visible = false; |
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193 } |
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194 } |
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195 |
| 14 | 196 /// <summary>Shows a form to create a new check.</summary> |
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197 private void NewCheckButton_Click(object sender, EventArgs e) |
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198 { |
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199 ShowCheckForm(null); |
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200 } |
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201 |
| 14 | 202 /// <summary>Shows a form to edit the selected check.</summary> |
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203 private void EditCheckButton_Click(object sender, EventArgs e) |
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204 { |
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205 EditSelectedCheck(); |
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206 } |
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207 |
| 14 | 208 /// <summary>Executes the selected checks.</summary> |
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209 private void RunButton_Click(object sender, EventArgs e) |
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210 { |
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211 ExecuteChecks(SelectedChecks); |
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212 } |
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213 |
| 14 | 214 /// <summary>Executes all checks for the server.</summary> |
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215 private void RunAllButton_Click(object sender, EventArgs e) |
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216 { |
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217 ExecuteChecks(Server.Checks); |
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218 } |
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219 |
| 14 | 220 /// <summary>Shows a form to create or edit a check.</summary> |
| 221 /// <param name="check">The check to edit, or null to create a new check.</param> | |
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222 private void ShowCheckForm(Check check) |
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223 { |
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224 if (check != null) |
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225 { |
| 14 | 226 // Activate the form to edit the check if it is already open. |
| 227 // Otherwise, open a new form. | |
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228 if (!checkForms.TryGetValue(check.Id, out CheckForm form)) |
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229 { |
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230 form = new CheckForm(monitor, check); |
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231 checkForms[check.Id] = form; |
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232 form.FormClosing += CheckForm_FormClosing; |
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233 form.Show(); |
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234 } |
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235 else |
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236 { |
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237 form.Activate(); |
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238 } |
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239 } |
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240 else |
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241 { |
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242 new CheckForm(monitor, Server).Show(); |
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243 } |
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244 } |
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245 |
| 14 | 246 /// <summary>Shows a form to edit the selected check.</summary> |
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247 private void EditSelectedCheck() |
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248 { |
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249 ShowCheckForm(SelectedCheck); |
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250 } |
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251 |
| 14 | 252 /// <summary>Deletes the selected checks.</summary> |
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253 private void DeleteSelectedChecks() |
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254 { |
| 14 | 255 // Prompt to delete unless the "Do not ask again" setting has been set. |
| 4 | 256 if (Settings.Default.ConfirmDeleteCheck) |
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257 { |
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258 string message = "Delete " + (SelectedChecks.Count() == 1 ? "\"" + SelectedCheck.Name + "\"" : "selected checks") + "?"; |
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259 using (CheckBoxDialog dialog = new CheckBoxDialog { Message = message }) |
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260 { |
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261 DialogResult result = dialog.ShowDialog(); |
| 14 | 262 // Save the "Do not ask again" setting only if OK was clicked. |
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263 if (dialog.Checked && result == DialogResult.OK) |
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264 { |
| 4 | 265 Settings.Default.ConfirmDeleteCheck = false; |
| 266 Settings.Default.Save(); | |
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267 } |
| 14 | 268 // Do nothing if Cancel was clicked. |
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269 if (result != DialogResult.OK) |
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270 return; |
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271 } |
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272 } |
| 14 | 273 // If OK was clicked or no confirmation was shown, delete the checks. |
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274 foreach (Check check in SelectedChecks) |
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275 Server.DeleteCheck(check); |
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276 } |
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277 |
| 14 | 278 /// <summary>Executes the selected checks.</summary> |
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279 private async void ExecuteChecks(IEnumerable<Check> checks) |
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280 { |
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281 await Task.WhenAll(checks.Select(c => monitor.ExecuteCheckAsync(c))); |
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282 } |
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283 |
| 14 | 284 /// <summary>Shows the execution history for a check.</summary> |
| 285 /// <param name="check">The check to show execution history for.</param> | |
| 4 | 286 public void ShowLog(Check check) |
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287 { |
| 14 | 288 // Switch to the Log tab. |
| 4 | 289 CheckTabControl.SelectedTab = LogTabPage; |
| 14 | 290 // Filter the list to only show history for this check. |
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291 LogCheckComboBox.SelectedItem = check; |
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292 } |
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293 |
| 14 | 294 /// <summary>Sets the enabled state of buttons based on whether checks are selected.</summary> |
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295 private void UpdateCheckButtons() |
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296 { |
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297 RunAllButton.Enabled = CheckGrid.RowCount > 0; |
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298 RunButton.Enabled = DeleteCheckButton.Enabled = CheckGrid.SelectedRows.Count > 0; |
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299 EditCheckButton.Enabled = CheckGrid.SelectedRows.Count == 1; |
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300 } |
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301 |
| 14 | 302 /// <summary>Resizes the images in buttons to fit the button size.</summary> |
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303 private void FormatImageButtons() |
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304 { |
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305 Button[] buttons = new Button[] { NewCheckButton, RunAllButton, RunButton, EditCheckButton, DeleteCheckButton }; |
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306 foreach (Button button in buttons) |
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307 Helpers.FormatImageButton(button); |
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308 } |
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309 |
| 14 | 310 /// <summary>Binds change listeners to most input controls.</summary> |
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311 private void BindChangeListeners() |
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312 { |
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313 Server.EnabledChanged += Server_EnabledChanged; |
| 14 | 314 // Update the server with text box values. |
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315 foreach (Control control in ServerInfoPanel.Controls.OfType<Control>().Where(c => c is TextBox)) |
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316 control.TextChanged += (sender, e) => UpdateServer(false); |
| 14 | 317 // Update the server with combo box values. |
| 4 | 318 foreach (Control control in ServerInfoPanel.Controls.OfType<Control>().Where(c => c is ComboBox)) |
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319 control.TextChanged += (sender, e) => UpdateServer(); |
| 14 | 320 // Apply the log filter when the filter checkboxes are changed. |
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321 foreach (CheckBox control in LogTabPage.Controls.OfType<CheckBox>()) |
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322 control.CheckedChanged += FilterChanged; |
| 39 | 323 // Apply the log filter when the check filter combo box changes. |
| 324 // This is done here instead of in the designer so it doesn't fire too early | |
| 325 // when CheckBindingSource.DataSource is assigned in InitializeComponent(). | |
| 326 LogCheckComboBox.SelectedIndexChanged += FilterChanged; | |
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327 } |
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328 |
| 14 | 329 /// <summary>Handles the closing of a check form.</summary> |
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330 private void CheckForm_FormClosing(object sender, FormClosingEventArgs e) |
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331 { |
| 14 | 332 // Remove the form from the list of open forms. |
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333 CheckForm form = (CheckForm)sender; |
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334 form.FormClosing -= CheckForm_FormClosing; |
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335 checkForms.Remove(form.CheckId); |
| 14 | 336 // Refresh the check grid if the check was modified. |
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337 if (form.DialogResult == DialogResult.OK) |
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338 CheckGrid.Refresh(); |
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339 } |
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340 |
| 14 | 341 /// <summary>Updates the state of buttons based on the check selection.</summary> |
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342 private void CheckGrid_SelectionChanged(object sender, EventArgs e) |
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343 { |
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344 UpdateCheckButtons(); |
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345 } |
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346 |
| 14 | 347 /// <summary>Sets a flag indicating the password text box contains a real password that should be saved.</summary> |
| 348 /// <remarks>When the form is loaded, the password text box is populated with literal asterisks, not the saved password.</remarks> | |
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349 private void PasswordTextBox_TextChanged(object sender, EventArgs e) |
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350 { |
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351 changedPassword = true; |
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352 } |
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353 |
| 14 | 354 /// <summary>Saves the server when the form is closed.</summary> |
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355 private void ServerForm_FormClosing(object sender, FormClosingEventArgs e) |
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356 { |
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357 UpdateServer(); |
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358 } |
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359 |
| 14 | 360 /// <summary>Edits the selected check when it is double clicked.</summary> |
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361 private void CheckGrid_CellDoubleClick(object sender, DataGridViewCellEventArgs e) |
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362 { |
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363 EditSelectedCheck(); |
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364 } |
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365 |
| 14 | 366 /// <summary>Edits the selected check when ENTER is pressed.</summary> |
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367 private void CheckGrid_KeyDown(object sender, KeyEventArgs e) |
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368 { |
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369 if (e.KeyCode == Keys.Enter) |
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370 { |
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371 EditSelectedCheck(); |
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372 e.Handled = true; |
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373 } |
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374 } |
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375 |
| 14 | 376 /// <summary>Deletes the selected checks.</summary> |
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377 private void DeleteCheckButton_Click(object sender, EventArgs e) |
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378 { |
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379 DeleteSelectedChecks(); |
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380 UpdateServer(); |
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381 } |
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382 |
| 14 | 383 /// <summary>Shows an icon next to each check indicating the last execution status.</summary> |
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384 private void CheckGrid_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) |
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385 { |
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386 if (e.ColumnIndex == StatusColumn.Index) |
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387 { |
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388 e.Value = ((CheckStatus)e.Value).GetImage(); |
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389 } |
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390 } |
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391 |
| 14 | 392 /// <summary>Shows an icon next to each log entry indicating its execution status.</summary> |
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393 private void LogGrid_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) |
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394 { |
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395 if (e.ColumnIndex == LogStatusColumn.Index) |
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396 { |
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397 e.Value = ((CheckStatus)e.Value).GetImage(); |
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398 } |
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399 } |
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400 |
| 14 | 401 /// <summary>Refreshes the check filter combo box when the list of checks changes.</summary> |
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402 private void CheckBindingSource_ListChanged(object sender, ListChangedEventArgs e) |
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403 { |
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404 if (Server?.Checks != null) |
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405 { |
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406 LogCheckComboBox.Items.Clear(); |
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407 LogCheckComboBox.Items.Add("(All)"); |
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408 LogCheckComboBox.Items.AddRange(Server.Checks.ToArray()); |
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409 LogCheckComboBox.SelectedIndex = 0; |
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410 } |
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411 } |
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412 |
| 14 | 413 /// <summary>Handles showing the check execution log when the Log tab is selected.</summary> |
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414 private void CheckTabControl_SelectedIndexChanged(object sender, EventArgs e) |
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415 { |
| 14 | 416 // The results grid is not always used, and so is initialized just in time. |
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417 if (logResults == null && CheckTabControl.SelectedTab == LogTabPage) |
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418 { |
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419 logResults = new BindingList<CheckResult>(monitor.GetLog(Server)); |
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420 LogGrid.DataSource = logResults; |
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421 } |
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422 } |
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423 |
| 14 | 424 /// <summary>Shows a hand cursor over the status column as a hint that it can be clicked to jump to the log.</summary> |
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425 private void CheckGrid_CellMouseEnter(object sender, DataGridViewCellEventArgs e) |
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426 { |
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427 if (e.ColumnIndex == StatusColumn.Index) |
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428 CheckGrid.Cursor = Cursors.Hand; |
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429 } |
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430 |
| 14 | 431 /// <summary>Restores the cursor to its default when leaving the status column.</summary> |
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432 private void CheckGrid_CellMouseLeave(object sender, DataGridViewCellEventArgs e) |
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433 { |
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434 if (e.ColumnIndex == StatusColumn.Index) |
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435 CheckGrid.Cursor = Cursors.Default; |
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436 } |
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437 |
| 14 | 438 /// <summary>Jumps to the check log when the status icon is clicked.</summary> |
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439 private void CheckGrid_CellClick(object sender, DataGridViewCellEventArgs e) |
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440 { |
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441 if (e.ColumnIndex == StatusColumn.Index) |
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442 ShowLog((Check)CheckBindingSource[e.RowIndex]); |
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443 } |
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444 |
| 14 | 445 /// <summary>Enables or disables a check when the enable column is clicked.</summary> |
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446 private void CheckGrid_CellContentClick(object sender, DataGridViewCellEventArgs e) |
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447 { |
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448 // The status column is set to read-only, and updates are manually done here. |
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449 // Otherwise, the change doesn't take effect until the cell loses focus. |
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450 if (e.ColumnIndex == EnabledColumn.Index) |
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451 { |
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452 Check check = (Check)CheckBindingSource[e.RowIndex]; |
| 14 | 453 check.Enabled = !(bool)CheckGrid.Rows[e.RowIndex].Cells[e.ColumnIndex].Value; |
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454 Server.UpdateCheck(check); |
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455 } |
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456 } |
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457 |
| 14 | 458 /// <summary>Refreshes the log when a log filter control is changed.</summary> |
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459 private void FilterChanged(object sender, EventArgs e) |
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460 { |
| 14 | 461 // Determine which check statuses to show. |
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462 filteredStatuses = filterChecks.Where(fc => fc.Key.Checked).Select(fc => fc.Value).ToArray(); |
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463 if (filteredStatuses.Length == filterChecks.Count && LogCheckComboBox.SelectedIndex == 0) { |
| 14 | 464 // If all statuses are shown and no check is selected, show all log entries. |
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465 LogGrid.DataSource = logResults; |
| 14 | 466 // Unset the filtered list so it can be garbage collected. |
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467 logResultsFiltered = null; |
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468 } |
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469 else |
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470 { |
| 14 | 471 // If any filter is applied, create and display a new list with the filtered log entries. |
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472 logResultsFiltered = new BindingList<CheckResult>(logResults.Where(result => MatchesFilter(result)).ToList()); |
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473 LogGrid.DataSource = logResultsFiltered; |
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474 } |
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475 } |
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476 |
| 14 | 477 /// <summary>Stops the taskbar button flashing when the window receives focus.</summary> |
| 4 | 478 private void ServerForm_Activated(object sender, EventArgs e) |
| 479 { | |
| 480 Win32Helpers.StopFlashWindowEx(this); | |
| 481 } | |
| 482 | |
| 14 | 483 /// <summary>Opens a file browser to select a private key file.</summary> |
| 4 | 484 private void KeyBrowseButton_Click(object sender, EventArgs e) |
| 485 { | |
| 486 OpenFileDialog dialog = new OpenFileDialog() { Title = "Select private key file" }; | |
| 487 if (dialog.ShowDialog() == DialogResult.OK) | |
| 488 { | |
| 489 KeyTextBox.Text = dialog.FileName; | |
| 490 UpdateServer(); | |
| 491 } | |
| 492 } | |
| 493 | |
| 14 | 494 /// <summary>Tests whether a log entry matches the active filter.</summary> |
| 495 /// <param name="result">The log entry to test agains the active filter.</param> | |
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496 private bool MatchesFilter(CheckResult result) |
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497 { |
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498 return filteredStatuses.Contains(result.CheckStatus) && (LogCheckComboBox.SelectedIndex == 0 || LogCheckComboBox.SelectedItem == result.Check); |
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499 } |
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500 |
| 14 | 501 /// <summary>Attempts to open the private key when the private key textbox loses focus.</summary> |
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502 private void KeyTextBox_Leave(object sender, EventArgs e) |
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503 { |
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504 OpenPrivateKey(monitor, Server, this); |
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505 } |
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506 |
| 14 | 507 /// <summary>Attempts to open the private key, collecting a password if necessary, and displays a message if it cannot be opened.</summary> |
| 508 /// <param name="monitor">The global server monitor object.</param> | |
| 509 /// <param name="server">The server associated with the keyfile to open.</param> | |
| 510 /// <param name="owner">The window to use as the owner for password and message boxes.</param> | |
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511 public static void OpenPrivateKey(ServerMonitor monitor, Server server, IWin32Window owner) |
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512 { |
| 14 | 513 // Nothing to do if the server does not use a private key or one has not been set up yet. |
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514 if (server.LoginType != LoginType.PrivateKey || server.KeyFile.IsNullOrEmpty()) |
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515 return; |
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516 |
| 14 | 517 // Attempt to open the keyfile. |
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518 KeyStatus keyStatus = monitor.OpenPrivateKey(server.KeyFile); |
| 14 | 519 // If the key is encrypted and has not been opened yet, ask for the password. |
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520 if (keyStatus == KeyStatus.NeedPassword) |
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521 { |
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522 string message = "Private key password for " + server.Name + ":"; |
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523 Icon icon = SystemIcons.Question; |
| 14 | 524 // Attempt to open the keyfile until the correct password is entered or Cancel is clicked. |
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525 while (keyStatus != KeyStatus.Open) |
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526 { |
| 14 | 527 // Collect the password. |
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528 string password = InputDialog.ShowDialog(message, icon, owner); |
| 14 | 529 // Stop asking if Cancel was clicked. |
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530 if (password == null) |
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531 return; |
| 14 | 532 // Try to open the key using the collected password. |
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533 keyStatus = monitor.OpenPrivateKey(server.KeyFile, password); |
| 14 | 534 // If the password was incorrect, try again with a message saying so. |
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535 if (keyStatus == KeyStatus.NeedPassword) |
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536 { |
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537 message = "Incorrect private key password for " + server.Name + ", please try again:"; |
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538 icon = SystemIcons.Error; |
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539 } |
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540 } |
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541 } |
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542 else if (keyStatus == KeyStatus.NotAccessible) |
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543 { |
| 14 | 544 // If the private key is not accessible, there is nothing we can do but let the user know. |
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545 MessageBox.Show("The private key file " + server.KeyFile + " is not accessible or does not exist.", "Cannot open private key", MessageBoxButtons.OK, MessageBoxIcon.Error); |
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546 } |
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547 } |
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548 |
| 14 | 549 /// <summary>Enables or disables the server when the Enabled box is clicked.</summary> |
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550 private void EnabledCheckBox_Click(object sender, EventArgs e) |
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551 { |
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552 bool enabled = EnabledCheckBox.Checked; |
| 14 | 553 // The private key may not be open yet when enabling a server, so do that now. |
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554 if (enabled) |
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555 OpenPrivateKey(monitor, Server, this); |
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556 Server.Enabled = enabled; |
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557 EnabledCheckBox.Checked = Server.Enabled; |
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558 } |
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559 |
| 14 | 560 /// <summary>Updates the title and enabled check box when the server is enabled or disabled.</summary> |
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561 private void Server_EnabledChanged(object sender, EventArgs e) |
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562 { |
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563 SetTitle(); |
| 14 | 564 // The server can also be enabled or disabled from the main server |
| 565 // summary form, so update the checkbox when that happens. | |
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052aa62cb42a
Single instance. Add autorun option. Add icons. General enhancements.
Brad Greco <brad@bgreco.net>
parents:
5
diff
changeset
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566 EnabledCheckBox.Checked = Server.Enabled; |
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5
b6fe203af9d5
Private key passwords and validation
Brad Greco <brad@bgreco.net>
parents:
4
diff
changeset
|
567 } |
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0
3e1a2131f897
Initial commit. Ping check, scheduling, UI working. SSH check mostly working.
Brad Greco <brad@bgreco.net>
parents:
diff
changeset
|
568 } |
|
3e1a2131f897
Initial commit. Ping check, scheduling, UI working. SSH check mostly working.
Brad Greco <brad@bgreco.net>
parents:
diff
changeset
|
569 } |