/// <include file='doc\ThreadExceptionDialog.uex' path='docs/doc[@for="ThreadExceptionDialog.ThreadExceptionDialog"]/*' />
/// <devdoc>
/// <para>
/// Initializes a new instance of the <see cref='System.Windows.Forms.ThreadExceptionDialog'/> class.
///
/// </para>
/// </devdoc>
public ThreadExceptionDialog(Exception t)
{
if (DpiHelper.EnableThreadExceptionDialogHighDpiImprovements)
{
scaledMaxWidth = DpiHelper.LogicalToDeviceUnitsX(MAXWIDTH);
scaledMaxHeight = DpiHelper.LogicalToDeviceUnitsY(MAXHEIGHT);
scaledPaddingWidth = DpiHelper.LogicalToDeviceUnitsX(PADDINGWIDTH);
scaledPaddingHeight = DpiHelper.LogicalToDeviceUnitsY(PADDINGHEIGHT);
scaledMaxTextWidth = DpiHelper.LogicalToDeviceUnitsX(MAXTEXTWIDTH);
scaledMaxTextHeight = DpiHelper.LogicalToDeviceUnitsY(MAXTEXTHEIGHT);
scaledButtonTopPadding = DpiHelper.LogicalToDeviceUnitsY(BUTTONTOPPADDING);
scaledButtonDetailsLeftPadding = DpiHelper.LogicalToDeviceUnitsX(BUTTONDETAILS_LEFTPADDING);
scaledMessageTopPadding = DpiHelper.LogicalToDeviceUnitsY(MESSAGE_TOPPADDING);
scaledHeightPadding = DpiHelper.LogicalToDeviceUnitsY(HEIGHTPADDING);
scaledButtonWidth = DpiHelper.LogicalToDeviceUnitsX(BUTTONWIDTH);
scaledButtonHeight = DpiHelper.LogicalToDeviceUnitsY(BUTTONHEIGHT);
scaledButtonAlignmentWidth = DpiHelper.LogicalToDeviceUnitsX(BUTTONALIGNMENTWIDTH);
scaledButtonAlignmentPadding = DpiHelper.LogicalToDeviceUnitsX(BUTTONALIGNMENTPADDING);
scaledDetailsWidthPadding = DpiHelper.LogicalToDeviceUnitsX(DETAILSWIDTHPADDING);
scaledDetailsHeight = DpiHelper.LogicalToDeviceUnitsY(DETAILSHEIGHT);
scaledPictureWidth = DpiHelper.LogicalToDeviceUnitsX(PICTUREWIDTH);
scaledPictureHeight = DpiHelper.LogicalToDeviceUnitsY(PICTUREHEIGHT);
scaledExceptionMessageVerticalPadding = DpiHelper.LogicalToDeviceUnitsY(EXCEPTIONMESSAGEVERTICALPADDING);
}
string messageRes;
string messageText;
Button[] buttons;
bool detailAnchor = false;
WarningException w = t as WarningException;
if (w != null)
{
messageRes = SR.ExDlgWarningText;
messageText = w.Message;
if (w.HelpUrl == null)
{
buttons = new Button[] { continueButton };
}
else
{
buttons = new Button[] { continueButton, helpButton };
}
}
else
{
messageText = t.Message;
detailAnchor = true;
if (Application.AllowQuit)
{
if (t is SecurityException)
{
messageRes = "ExDlgSecurityErrorText";
}
else
{
messageRes = "ExDlgErrorText";
}
buttons = new Button[] { detailsButton, continueButton, quitButton };
}
else
{
if (t is SecurityException)
{
messageRes = "ExDlgSecurityContinueErrorText";
}
else
{
messageRes = "ExDlgContinueErrorText";
}
buttons = new Button[] { detailsButton, continueButton };
}
}
if (messageText.Length == 0)
{
messageText = t.GetType().Name;
}
if (t is SecurityException)
{
messageText = SR.GetString(messageRes, t.GetType().Name, Trim(messageText));
}
else
{
messageText = SR.GetString(messageRes, Trim(messageText));
}
StringBuilder detailsTextBuilder = new StringBuilder();
string newline = "\r\n";
string separator = SR.GetString(SR.ExDlgMsgSeperator);
string sectionseparator = SR.GetString(SR.ExDlgMsgSectionSeperator);
if (Application.CustomThreadExceptionHandlerAttached)
{
detailsTextBuilder.Append(SR.GetString(SR.ExDlgMsgHeaderNonSwitchable));
}
else
{
detailsTextBuilder.Append(SR.GetString(SR.ExDlgMsgHeaderSwitchable));
}
detailsTextBuilder.Append(string.Format(CultureInfo.CurrentCulture, sectionseparator, SR.GetString(SR.ExDlgMsgExceptionSection)));
detailsTextBuilder.Append(t.ToString());
detailsTextBuilder.Append(newline);
detailsTextBuilder.Append(newline);
detailsTextBuilder.Append(string.Format(CultureInfo.CurrentCulture, sectionseparator, SR.GetString(SR.ExDlgMsgLoadedAssembliesSection)));
new FileIOPermission(PermissionState.Unrestricted).Assert();
try {
foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies())
{
AssemblyName name = asm.GetName();
string fileVer = SR.GetString(SR.NotAvailable);
try {
// bug 113573 -- if there's a path with an escaped value in it
// like c:\temp\foo%2fbar, the AssemblyName call will unescape it to
// c:\temp\foo\bar, which is wrong, and this will fail. It doesn't look like the
// assembly name class handles this properly -- even the "CodeBase" property is un-escaped
// so we can't circumvent this.
//
if (name.EscapedCodeBase != null && name.EscapedCodeBase.Length > 0)
{
Uri codeBase = new Uri(name.EscapedCodeBase);
if (codeBase.Scheme == "file")
{
fileVer = FileVersionInfo.GetVersionInfo(NativeMethods.GetLocalPath(name.EscapedCodeBase)).FileVersion;
}
}
}
catch (System.IO.FileNotFoundException) {
}
detailsTextBuilder.Append(SR.GetString(SR.ExDlgMsgLoadedAssembliesEntry, name.Name, name.Version, fileVer, name.EscapedCodeBase));
detailsTextBuilder.Append(separator);
}
}
finally {
CodeAccessPermission.RevertAssert();
}
detailsTextBuilder.Append(string.Format(CultureInfo.CurrentCulture, sectionseparator, SR.GetString(SR.ExDlgMsgJITDebuggingSection)));
if (Application.CustomThreadExceptionHandlerAttached)
{
detailsTextBuilder.Append(SR.GetString(SR.ExDlgMsgFooterNonSwitchable));
}
else
{
detailsTextBuilder.Append(SR.GetString(SR.ExDlgMsgFooterSwitchable));
}
detailsTextBuilder.Append(newline);
detailsTextBuilder.Append(newline);
string detailsText = detailsTextBuilder.ToString();
Graphics g = message.CreateGraphicsInternal();
Size textSize = new Size(scaledMaxWidth - scaledPaddingWidth, int.MaxValue);
if (DpiHelper.EnableThreadExceptionDialogHighDpiImprovements && (Label.UseCompatibleTextRenderingDefault == false))
{
// we need to measure string using API that matches the rendering engine - TextRenderer.MeasureText for GDI
textSize = Size.Ceiling(TextRenderer.MeasureText(messageText, Font, textSize, TextFormatFlags.WordBreak));
}
else
{
// if HighDpi improvements are not enabled, or rendering mode is GDI+, use Graphics.MeasureString
textSize = Size.Ceiling(g.MeasureString(messageText, Font, textSize.Width));
}
textSize.Height += scaledExceptionMessageVerticalPadding;
g.Dispose();
if (textSize.Width < scaledMaxTextWidth)
{
textSize.Width = scaledMaxTextWidth;
}
if (textSize.Height > scaledMaxHeight)
{
textSize.Height = scaledMaxHeight;
}
int width = textSize.Width + scaledPaddingWidth;
int buttonTop = Math.Max(textSize.Height, scaledMaxTextHeight) + scaledPaddingHeight;
// SECREVIEW : We must get a hold of the parent to get at it's text
// : to make this dialog look like the parent.
//
IntSecurity.GetParent.Assert();
try {
Form activeForm = Form.ActiveForm;
if (activeForm == null || activeForm.Text.Length == 0)
{
Text = SR.GetString(SR.ExDlgCaption);
}
else
{
Text = SR.GetString(SR.ExDlgCaption2, activeForm.Text);
}
}
finally {
CodeAccessPermission.RevertAssert();
}
AcceptButton = continueButton;
CancelButton = continueButton;
FormBorderStyle = FormBorderStyle.FixedDialog;
MaximizeBox = false;
MinimizeBox = false;
StartPosition = FormStartPosition.CenterScreen;
Icon = null;
ClientSize = new Size(width, buttonTop + scaledButtonTopPadding);
TopMost = true;
pictureBox.Location = new Point(0, 0);
pictureBox.Size = new Size(scaledPictureWidth, scaledPictureHeight);
pictureBox.SizeMode = PictureBoxSizeMode.CenterImage;
if (t is SecurityException)
{
pictureBox.Image = SystemIcons.Information.ToBitmap();
}
else
{
pictureBox.Image = SystemIcons.Error.ToBitmap();
}
Controls.Add(pictureBox);
message.SetBounds(scaledPictureWidth,
scaledMessageTopPadding + (scaledMaxTextHeight - Math.Min(textSize.Height, scaledMaxTextHeight)) / 2,
textSize.Width, textSize.Height);
message.Text = messageText;
Controls.Add(message);
continueButton.Text = SR.GetString(SR.ExDlgContinue);
continueButton.FlatStyle = FlatStyle.Standard;
continueButton.DialogResult = DialogResult.Cancel;
quitButton.Text = SR.GetString(SR.ExDlgQuit);
quitButton.FlatStyle = FlatStyle.Standard;
quitButton.DialogResult = DialogResult.Abort;
helpButton.Text = SR.GetString(SR.ExDlgHelp);
helpButton.FlatStyle = FlatStyle.Standard;
helpButton.DialogResult = DialogResult.Yes;
detailsButton.Text = SR.GetString(SR.ExDlgShowDetails);
detailsButton.FlatStyle = FlatStyle.Standard;
detailsButton.Click += new EventHandler(DetailsClick);
Button b = null;
int startIndex = 0;
if (detailAnchor)
{
b = detailsButton;
expandImage = new Bitmap(this.GetType(), "down.bmp");
expandImage.MakeTransparent();
collapseImage = new Bitmap(this.GetType(), "up.bmp");
collapseImage.MakeTransparent();
if (DpiHelper.EnableThreadExceptionDialogHighDpiImprovements)
{
DpiHelper.ScaleBitmapLogicalToDevice(ref expandImage);
DpiHelper.ScaleBitmapLogicalToDevice(ref collapseImage);
}
b.SetBounds(scaledButtonDetailsLeftPadding, buttonTop, scaledButtonWidth, scaledButtonHeight);
b.Image = expandImage;
b.ImageAlign = ContentAlignment.MiddleLeft;
Controls.Add(b);
startIndex = 1;
}
int buttonLeft = (width - scaledButtonDetailsLeftPadding - ((buttons.Length - startIndex) * scaledButtonAlignmentWidth - scaledButtonAlignmentPadding));
for (int i = startIndex; i < buttons.Length; i++)
{
b = buttons[i];
b.SetBounds(buttonLeft, buttonTop, scaledButtonWidth, scaledButtonHeight);
Controls.Add(b);
buttonLeft += scaledButtonAlignmentWidth;
}
details.Text = detailsText;
details.ScrollBars = ScrollBars.Both;
details.Multiline = true;
details.ReadOnly = true;
details.WordWrap = false;
details.TabStop = false;
details.AcceptsReturn = false;
details.SetBounds(scaledButtonDetailsLeftPadding, buttonTop + scaledButtonTopPadding, width - scaledDetailsWidthPadding, scaledDetailsHeight);
Controls.Add(details);
}