mcs/class/System.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.Drawing;
  32 using System.Text;
  33 using System.Reflection;
  34 using System.ComponentModel;
  35 using System.Runtime.InteropServices;
  36
  37 namespace System.Windows.Forms
  38 {
  39         [ComVisible (true)]
  40         [ClassInterface (ClassInterfaceType.AutoDispatch)]
  41         public class ThreadExceptionDialog: Form
  42         {
  43                 Exception e;
  44                 bool details;
  45
  46                 private System.Windows.Forms.Button buttonIgnore;
  47                 private System.Windows.Forms.Button buttonAbort;
  48                 private System.Windows.Forms.Button buttonDetails;
  49                 private System.Windows.Forms.Label labelException;
  50                 private System.Windows.Forms.Label label1;
  51                 private System.Windows.Forms.TextBox textBoxDetails;
  52                 private System.Windows.Forms.Label helpText;
  53
  54                 private void InitializeComponent()
  55                 {
  56                         this.helpText = new System.Windows.Forms.Label();
  57                         this.buttonAbort = new System.Windows.Forms.Button();
  58                         this.buttonIgnore = new System.Windows.Forms.Button();
  59                         this.buttonDetails = new System.Windows.Forms.Button();
  60                         this.labelException = new System.Windows.Forms.Label();
  61                         this.textBoxDetails = new System.Windows.Forms.TextBox();
  62                         this.label1 = new System.Windows.Forms.Label();
  63                         this.SuspendLayout();
  64                         //
  65                         // helpText
  66                         //
  67                         this.helpText.Location = new System.Drawing.Point(60, 8);
  68                         this.helpText.Name = "helpText";
  69                         this.helpText.Size = new System.Drawing.Size(356, 40);
  70                         this.helpText.TabIndex = 0;
  71                         this.helpText.Text = "An unhandled exception has occurred in you application. If you click Ignore the a" +
  72                                 "pplication will ignore this error and attempt to continue. If you click Abort, t" +
  73                                 "he application will quit immediately.";
  74                         //
  75                         // buttonAbort
  76                         //
  77                         this.buttonAbort.DialogResult = System.Windows.Forms.DialogResult.Abort;
  78                         this.buttonAbort.Location = new System.Drawing.Point(332, 112);
  79                         this.buttonAbort.Name = "buttonAbort";
  80                         this.buttonAbort.Size = new System.Drawing.Size(85, 23);
  81                         this.buttonAbort.TabIndex = 4;
  82                         this.buttonAbort.Text = "&Abort";
  83                         this.buttonAbort.Click += new System.EventHandler(this.buttonAbort_Click);
  84                         //
  85                         // buttonIgnore
  86                         //
  87                         this.buttonIgnore.DialogResult = System.Windows.Forms.DialogResult.Ignore;
  88                         this.buttonIgnore.Location = new System.Drawing.Point(236, 112);
  89                         this.buttonIgnore.Name = "buttonIgnore";
  90                         this.buttonIgnore.Size = new System.Drawing.Size(85, 23);
  91                         this.buttonIgnore.TabIndex = 3;
  92                         this.buttonIgnore.Text = "&Ignore";
  93                         //
  94                         // buttonDetails
  95                         //
  96                         this.buttonDetails.Location = new System.Drawing.Point(140, 112);
  97                         this.buttonDetails.Name = "buttonDetails";
  98                         this.buttonDetails.Size = new System.Drawing.Size(85, 23);
  99                         this.buttonDetails.TabIndex = 2;
 100                         this.buttonDetails.Text = "Show &Details";
 101                         this.buttonDetails.Click += new System.EventHandler(this.buttonDetails_Click);
 102                         //
 103                         // labelException
 104                         //
 105                         this.labelException.Location = new System.Drawing.Point(60, 64);
 106                         this.labelException.Name = "labelException";
 107                         this.labelException.Size = new System.Drawing.Size(356, 32);
 108                         this.labelException.TabIndex = 1;
 109                         //
 110                         // textBoxDetails
 111                         //
 112                         this.textBoxDetails.Location = new System.Drawing.Point(8, 168);
 113                         this.textBoxDetails.Multiline = true;
 114                         this.textBoxDetails.Name = "textBoxDetails";
 115                         this.textBoxDetails.ReadOnly = true;
 116                         this.textBoxDetails.ScrollBars = System.Windows.Forms.ScrollBars.Both;
 117                         this.textBoxDetails.Size = new System.Drawing.Size(408, 196);
 118                         this.textBoxDetails.TabIndex = 5;
 119                         this.textBoxDetails.TabStop = false;
 120                         this.textBoxDetails.Text = "";
 121                         this.textBoxDetails.WordWrap = false;
 122                         //
 123                         // label1
 124                         //
 125                         this.label1.Location = new System.Drawing.Point(8, 148);
 126                         this.label1.Name = "label1";
 127                         this.label1.Size = new System.Drawing.Size(100, 16);
 128                         this.label1.TabIndex = 0;
 129                         this.label1.Text = "Exception details";
 130                         //
 131                         // ThreadExceptionDialog
 132                         //
 133                         this.AcceptButton = this.buttonIgnore;
 134                         this.CancelButton = this.buttonAbort;
 135                         this.ClientSize = new System.Drawing.Size(428, 374);
 136                         this.Controls.Add(this.label1);
 137                         this.Controls.Add(this.textBoxDetails);
 138                         this.Controls.Add(this.labelException);
 139                         this.Controls.Add(this.buttonDetails);
 140                         this.Controls.Add(this.buttonIgnore);
 141                         this.Controls.Add(this.buttonAbort);
 142                         this.Controls.Add(this.helpText);
 143                         this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
 144                         this.MaximizeBox = false;
 145                         this.MinimizeBox = false;
 146                         this.Name = "ThreadExceptionDialog";
 147                         this.ShowInTaskbar = false;
 148                         this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
 149                         this.TopMost = true;
 150                         this.Paint += new PaintEventHandler (PaintHandler);
 151                         this.ResumeLayout(false);
 152                 }
 153
 154                 public ThreadExceptionDialog (Exception t)
 155                 {
 156                         this.e = t;
 157                         InitializeComponent ();
 158
 159                         this.labelException.Text = t.Message;
 160                         if (Form.ActiveForm != null)
 161                                 this.Text = Form.ActiveForm.Text;
 162                         else
 163                                 this.Text = "Mono";
 164                         this.buttonAbort.Enabled = Application.AllowQuit;
 165                         RefreshDetails ();
 166                         FillExceptionDetails ();
 167                 }
 168
 169                 void buttonDetails_Click(object sender, System.EventArgs e)
 170                 {
 171                         details = !details;
 172                         RefreshDetails ();
 173                 }
 174
 175                 void FillExceptionDetails ()
 176                 {
 177                         StringBuilder sb = new StringBuilder ();
 178                         sb.Append (e.ToString ());
 179                         sb.Append (Environment.NewLine + Environment.NewLine);
 180                         sb.Append ("Loaded assemblies:" + Environment.NewLine + Environment.NewLine);
 181
 182                         foreach (Assembly a in AppDomain.CurrentDomain.GetAssemblies ()) {
 183                                 AssemblyName an = a.GetName ();
 184                                 sb.AppendFormat ("Name:\t{0}" + Environment.NewLine, an.Name);
 185                                 sb.AppendFormat ("Version:\t{0}" + Environment.NewLine, an.Version);
 186                                 sb.AppendFormat ("Location:\t{0}" + Environment.NewLine, an.CodeBase);
 187                                 sb.Append (Environment.NewLine);
 188                         }
 189                         textBoxDetails.Text = sb.ToString ();
 190                 }
 191
 192                 void RefreshDetails ()
 193                 {
 194                         if (details) {
 195                                 buttonDetails.Text = "Hide &Details";
 196                                 Height = 410;
 197                                 label1.Visible = true;
 198                                 textBoxDetails.Visible = true;
 199                                 return;
 200                         }
 201                         buttonDetails.Text = "Show &Details";
 202                         label1.Visible = false;
 203                         textBoxDetails.Visible = false;
 204                         Height = 180;
 205                 }
 206
 207                 void buttonAbort_Click(object sender, System.EventArgs e)
 208                 {
 209                         Application.Exit ();
 210                 }
 211
 212                 void PaintHandler (object o, PaintEventArgs args)
 213                 {
 214                         Graphics g = args.Graphics;
 215                         g.DrawIcon (SystemIcons.Error, 15, 10);
 216                 }
 217
 218                 [Browsable (false)]
 219                 [EditorBrowsable (EditorBrowsableState.Never)]
 220                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 221                 public override bool AutoSize {
 222                         get { return base.AutoSize; }
 223                         set { base.AutoSize = value; }
 224                 }
 225
 226                 [Browsable (false)]
 227                 [EditorBrowsable (EditorBrowsableState.Never)]
 228                 public new event EventHandler AutoSizeChanged {
 229                         add { base.AutoSizeChanged += value; }
 230                         remove { base.AutoSizeChanged -= value; }
 231                 }
 232         }
 233 }