mcs/class/Managed.Windows.Forms/System.Windows.Forms/ThreadExceptionDialog.cs

   1 //
   2 // System.Windows.Forms.ThreadExceptionDialog.cs
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 // Authors:
  24 //              Marek Safar     marek.safar@seznam.cz
  25 //
  26 // Copyright (C) Novell Inc., 2004
  27
  28 // COMPLETE - BUT DISABLED TEXTBOX
  29
  30 using System;
  31 using System.Text;
  32 using System.Reflection;
  33
  34 namespace System.Windows.Forms
  35 {
  36         public class ThreadExceptionDialog: Form
  37         {
  38                 Exception e;
  39                 bool details;
  40
  41                 private System.Windows.Forms.Button buttonIgnore;
  42                 private System.Windows.Forms.Button buttonAbort;
  43                 private System.Windows.Forms.Button buttonDetails;
  44                 private System.Windows.Forms.Label labelException;
  45                 private System.Windows.Forms.Label label1;
  46                 private System.Windows.Forms.TextBox textBoxDetails;
  47                 private System.Windows.Forms.Label helpText;
  48
  49                 private void InitializeComponent()
  50                 {
  51                         this.helpText = new System.Windows.Forms.Label();
  52                         this.buttonAbort = new System.Windows.Forms.Button();
  53                         this.buttonIgnore = new System.Windows.Forms.Button();
  54                         this.buttonDetails = new System.Windows.Forms.Button();
  55                         this.labelException = new System.Windows.Forms.Label();
  56                         this.textBoxDetails = new System.Windows.Forms.TextBox();
  57                         this.label1 = new System.Windows.Forms.Label();
  58                         this.SuspendLayout();
  59                         //
  60                         // helpText
  61                         //
  62                         this.helpText.Location = new System.Drawing.Point(60, 8);
  63                         this.helpText.Name = "helpText";
  64                         this.helpText.Size = new System.Drawing.Size(356, 40);
  65                         this.helpText.TabIndex = 0;
  66                         this.helpText.Text = "An unhandled exception has occurred in you application. If you click Ignore the a" +
  67                                 "pplication will ignore this error and attempt to continue. If you click Abort, t" +
  68                                 "he application will quit immediately.";
  69                         //
  70                         // buttonAbort
  71                         //
  72                         this.buttonAbort.DialogResult = System.Windows.Forms.DialogResult.Abort;
  73                         this.buttonAbort.Location = new System.Drawing.Point(332, 112);
  74                         this.buttonAbort.Name = "buttonAbort";
  75                         this.buttonAbort.Size = new System.Drawing.Size(85, 23);
  76                         this.buttonAbort.TabIndex = 4;
  77                         this.buttonAbort.Text = "&Abort";
  78                         this.buttonAbort.Click += new System.EventHandler(this.buttonAbort_Click);
  79                         //
  80                         // buttonIgnore
  81                         //
  82                         this.buttonIgnore.DialogResult = System.Windows.Forms.DialogResult.Ignore;
  83                         this.buttonIgnore.Location = new System.Drawing.Point(236, 112);
  84                         this.buttonIgnore.Name = "buttonIgnore";
  85                         this.buttonIgnore.Size = new System.Drawing.Size(85, 23);
  86                         this.buttonIgnore.TabIndex = 3;
  87                         this.buttonIgnore.Text = "&Ignore";
  88                         //
  89                         // buttonDetails
  90                         //
  91                         this.buttonDetails.Location = new System.Drawing.Point(140, 112);
  92                         this.buttonDetails.Name = "buttonDetails";
  93                         this.buttonDetails.Size = new System.Drawing.Size(85, 23);
  94                         this.buttonDetails.TabIndex = 2;
  95                         this.buttonDetails.Text = "Show &Details";
  96                         this.buttonDetails.Click += new System.EventHandler(this.buttonDetails_Click);
  97                         //
  98                         // labelException
  99                         //
 100                         this.labelException.Location = new System.Drawing.Point(60, 64);
 101                         this.labelException.Name = "labelException";
 102                         this.labelException.Size = new System.Drawing.Size(356, 32);
 103                         this.labelException.TabIndex = 1;
 104                         //
 105                         // textBoxDetails
 106                         //
 107                         this.textBoxDetails.Location = new System.Drawing.Point(8, 168);
 108                         this.textBoxDetails.Multiline = true;
 109                         this.textBoxDetails.Name = "textBoxDetails";
 110                         this.textBoxDetails.ReadOnly = true;
 111                         this.textBoxDetails.ScrollBars = System.Windows.Forms.ScrollBars.Both;
 112                         this.textBoxDetails.Size = new System.Drawing.Size(408, 196);
 113                         this.textBoxDetails.TabIndex = 5;
 114                         this.textBoxDetails.TabStop = false;
 115                         this.textBoxDetails.Text = "";
 116                         this.textBoxDetails.WordWrap = false;
 117                         //
 118                         // label1
 119                         //
 120                         this.label1.Location = new System.Drawing.Point(8, 148);
 121                         this.label1.Name = "label1";
 122                         this.label1.Size = new System.Drawing.Size(100, 16);
 123                         this.label1.TabIndex = 0;
 124                         this.label1.Text = "Exception details";
 125                         //
 126                         // ThreadExceptionDialog
 127                         //
 128                         this.AcceptButton = this.buttonIgnore;
 129                         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
 130                         this.CancelButton = this.buttonAbort;
 131                         this.ClientSize = new System.Drawing.Size(428, 374);
 132                         this.Controls.Add(this.label1);
 133                         this.Controls.Add(this.textBoxDetails);
 134                         this.Controls.Add(this.labelException);
 135                         this.Controls.Add(this.buttonDetails);
 136                         this.Controls.Add(this.buttonIgnore);
 137                         this.Controls.Add(this.buttonAbort);
 138                         this.Controls.Add(this.helpText);
 139                         this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
 140                         this.MaximizeBox = false;
 141                         this.MinimizeBox = false;
 142                         this.Name = "ThreadExceptionDialog";
 143                         this.ShowInTaskbar = false;
 144                         this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
 145                         this.TopMost = true;
 146                         this.ResumeLayout(false);
 147                 }
 148
 149                 public ThreadExceptionDialog (Exception e)
 150                 {
 151                         this.e = e;
 152                         InitializeComponent ();
 153
 154                         this.labelException.Text = e.Message;
 155                         if (Form.ActiveForm != null)
 156                                 this.Text = Form.ActiveForm.Text;
 157                         else
 158                                 this.Text = "Mono";
 159                         this.buttonAbort.Enabled = Application.AllowQuit;
 160                         RefreshDetails ();
 161                         FillExceptionDetails ();
 162                 }
 163
 164                 void buttonDetails_Click(object sender, System.EventArgs e)
 165                 {
 166                         details = !details;
 167                         RefreshDetails ();
 168                 }
 169
 170                 void FillExceptionDetails ()
 171                 {
 172                         StringBuilder sb = new StringBuilder ();
 173                         sb.Append (e.ToString ());
 174                         sb.Append (Environment.NewLine + Environment.NewLine);
 175                         sb.Append ("Loaded assemblies:" + Environment.NewLine + Environment.NewLine);
 176
 177                         foreach (Assembly a in AppDomain.CurrentDomain.GetAssemblies ()) {
 178                                 AssemblyName an = a.GetName ();
 179                                 sb.AppendFormat ("Name:\t{0}" + Environment.NewLine, an.Name);
 180                                 sb.AppendFormat ("Version:\t{0}" + Environment.NewLine, an.Version);
 181                                 sb.AppendFormat ("Location:\t{0}" + Environment.NewLine, an.CodeBase);
 182                                 sb.Append (Environment.NewLine);
 183                         }
 184                         textBoxDetails.Text = sb.ToString ();
 185                 }
 186
 187                 void RefreshDetails ()
 188                 {
 189                         if (details) {
 190                                 buttonDetails.Text = "Hide &Details";
 191                                 Height = 410;
 192                                 return;
 193                         }
 194                         buttonDetails.Text = "Show &Details";
 195                         Height = 180;
 196                 }
 197
 198                 void buttonAbort_Click(object sender, System.EventArgs e)
 199                 {
 200                         Application.Exit ();
 201                 }
 202         }
 203 }