コード例 #1
0
        private void ThreadExceptionDialog_DpiChanged(object sender, DpiChangedEventArgs e)
        {
            if (expandImage != null)
            {
                expandImage.Dispose();
            }
            expandImage = DpiHelper.GetBitmapFromIcon(GetType(), DownBitmapName);

            if (collapseImage != null)
            {
                collapseImage.Dispose();
            }
            collapseImage = DpiHelper.GetBitmapFromIcon(GetType(), UpBitmapName);

            ScaleBitmapLogicalToDevice(ref expandImage);
            ScaleBitmapLogicalToDevice(ref collapseImage);

            detailsButton.Image = detailsVisible ? collapseImage : expandImage;
        }
コード例 #2
0
        private static Bitmap GetBitmapFromIcon(string iconName)
        {
            Size   desiredSize = new Size(s_iconsWidth, s_iconsHeight);
            Icon   icon        = new Icon(new Icon(typeof(DataGridViewHeaderCell), iconName), desiredSize);
            Bitmap b           = icon.ToBitmap();

            icon.Dispose();

            if (DpiHelper.IsScalingRequired && (b.Size.Width != s_iconsWidth || b.Size.Height != s_iconsHeight))
            {
                Bitmap scaledBitmap = DpiHelper.CreateResizedBitmap(b, desiredSize);
                if (scaledBitmap != null)
                {
                    b.Dispose();
                    b = scaledBitmap;
                }
            }
            return(b);
        }
コード例 #3
0
ファイル: ToolStripPanel.cs プロジェクト: tbolon/winforms
        public ToolStripPanel()
        {
            if (DpiHelper.IsScalingRequirementMet)
            {
                _scaledRowMargin = DpiHelper.LogicalToDeviceUnits(s_rowMargin);
            }

            SuspendLayout();
            AutoScaleMode = AutoScaleMode.None;
            InitFlowLayout();
            AutoSize    = true;
            MinimumSize = Size.Empty; // consider 1,1
            _state[s_stateLocked | s_stateBeginInit | s_stateChangingZOrder] = false;
            TabStop = false;

            ToolStripManager.ToolStripPanels.Add(this);
            // not setting ControlStyles.AllPaintingInWmPaint as we don't do any painting in OnPaint... all
            // is done in OnPaintBackground... so its better to show the rafting container in WM_ERASEBACKGROUND.
            SetStyle(ControlStyles.ResizeRedraw | ControlStyles.OptimizedDoubleBuffer | /*ControlStyles.AllPaintingInWmPaint |*/ ControlStyles.SupportsTransparentBackColor, true);
            SetStyle(ControlStyles.Selectable, false);
            ResumeLayout(true);
        }
コード例 #4
0
        internal ToolStripPanelRow(ToolStripPanel parent, bool visible)
        {
#if DEBUG
            _thisRowID = ++s_rowCreationCount;
#endif
            if (DpiHelper.IsScalingRequirementMet)
            {
                _minAllowedWidth = DpiHelper.LogicalToDeviceUnitsX(MinAllowedWidth);
            }

            this.ToolStripPanel    = parent;
            _state[s_stateVisible] = visible;
            _state[s_stateDisposing | s_stateLocked | s_stateInitialized] = false;

            Debug.WriteLineIf(s_toolStripPanelRowCreationDebug.TraceVerbose, "Created new ToolStripPanelRow");

            using (LayoutTransaction lt = new LayoutTransaction(parent, this, null))
            {
                Margin = DefaultMargin;
                CommonProperties.SetAutoSize(this, true);
            }
        }
コード例 #5
0
ファイル: DpiHelper.cs プロジェクト: dox0/DotNet471RS3
        private static Bitmap CreateScaledBitmap(Bitmap logicalImage, int deviceDpi = 0)
        {
            Size deviceImageSize = DpiHelper.LogicalToDeviceUnits(logicalImage.Size, deviceDpi);

            return(ScaleBitmapToSize(logicalImage, deviceImageSize));
        }
コード例 #6
0
        public virtual void AddStandardItems()
        {
            //
            // Create items
            //

            MoveFirstItem    = new ToolStripButton();
            MovePreviousItem = new ToolStripButton();
            MoveNextItem     = new ToolStripButton();
            MoveLastItem     = new ToolStripButton();
            PositionItem     = new ToolStripTextBox();
            CountItem        = new ToolStripLabel();
            AddNewItem       = new ToolStripButton();
            DeleteItem       = new ToolStripButton();

            ToolStripSeparator separator1 = new ToolStripSeparator();
            ToolStripSeparator separator2 = new ToolStripSeparator();
            ToolStripSeparator separator3 = new ToolStripSeparator();

            //
            // Set up strings
            //

            // Default to lowercase for null name, because C# dev is more likely to create controls programmatically than
            // vb dev.
            char ch = string.IsNullOrEmpty(Name) || char.IsLower(Name[0]) ? 'b' : 'B';

            MoveFirstItem.Name    = ch + "indingNavigatorMoveFirstItem";
            MovePreviousItem.Name = ch + "indingNavigatorMovePreviousItem";
            MoveNextItem.Name     = ch + "indingNavigatorMoveNextItem";
            MoveLastItem.Name     = ch + "indingNavigatorMoveLastItem";
            PositionItem.Name     = ch + "indingNavigatorPositionItem";
            CountItem.Name        = ch + "indingNavigatorCountItem";
            AddNewItem.Name       = ch + "indingNavigatorAddNewItem";
            DeleteItem.Name       = ch + "indingNavigatorDeleteItem";
            separator1.Name       = ch + "indingNavigatorSeparator";
            separator2.Name       = ch + "indingNavigatorSeparator";
            separator3.Name       = ch + "indingNavigatorSeparator";

            MoveFirstItem.Text    = SR.BindingNavigatorMoveFirstItemText;
            MovePreviousItem.Text = SR.BindingNavigatorMovePreviousItemText;
            MoveNextItem.Text     = SR.BindingNavigatorMoveNextItemText;
            MoveLastItem.Text     = SR.BindingNavigatorMoveLastItemText;
            AddNewItem.Text       = SR.BindingNavigatorAddNewItemText;
            DeleteItem.Text       = SR.BindingNavigatorDeleteItemText;

            CountItem.ToolTipText    = SR.BindingNavigatorCountItemTip;
            PositionItem.ToolTipText = SR.BindingNavigatorPositionItemTip;
            CountItem.AutoToolTip    = false;
            PositionItem.AutoToolTip = false;

            PositionItem.AccessibleName = SR.BindingNavigatorPositionAccessibleName;
            //
            // Set up images
            //

            Bitmap moveFirstImage    = DpiHelper.GetBitmapFromIcon(typeof(BindingNavigator), "BindingNavigator.MoveFirst");
            Bitmap movePreviousImage = DpiHelper.GetBitmapFromIcon(typeof(BindingNavigator), "BindingNavigator.MovePrevious");
            Bitmap moveNextImage     = DpiHelper.GetBitmapFromIcon(typeof(BindingNavigator), "BindingNavigator.MoveNext");
            Bitmap moveLastImage     = DpiHelper.GetBitmapFromIcon(typeof(BindingNavigator), "BindingNavigator.MoveLast");
            Bitmap addNewImage       = DpiHelper.GetBitmapFromIcon(typeof(BindingNavigator), "BindingNavigator.AddNew");
            Bitmap deleteImage       = DpiHelper.GetBitmapFromIcon(typeof(BindingNavigator), "BindingNavigator.Delete");

            MoveFirstItem.Image    = moveFirstImage;
            MovePreviousItem.Image = movePreviousImage;
            MoveNextItem.Image     = moveNextImage;
            MoveLastItem.Image     = moveLastImage;
            AddNewItem.Image       = addNewImage;
            DeleteItem.Image       = deleteImage;

            MoveFirstItem.RightToLeftAutoMirrorImage    = true;
            MovePreviousItem.RightToLeftAutoMirrorImage = true;
            MoveNextItem.RightToLeftAutoMirrorImage     = true;
            MoveLastItem.RightToLeftAutoMirrorImage     = true;
            AddNewItem.RightToLeftAutoMirrorImage       = true;
            DeleteItem.RightToLeftAutoMirrorImage       = true;

            MoveFirstItem.DisplayStyle    = ToolStripItemDisplayStyle.Image;
            MovePreviousItem.DisplayStyle = ToolStripItemDisplayStyle.Image;
            MoveNextItem.DisplayStyle     = ToolStripItemDisplayStyle.Image;
            MoveLastItem.DisplayStyle     = ToolStripItemDisplayStyle.Image;
            AddNewItem.DisplayStyle       = ToolStripItemDisplayStyle.Image;
            DeleteItem.DisplayStyle       = ToolStripItemDisplayStyle.Image;

            //
            // Set other random properties
            //
            PositionItem.AutoSize = false;
            PositionItem.Width    = 50;

            //
            // Add items to strip
            //

            Items.AddRange(new ToolStripItem[] {
                MoveFirstItem,
                MovePreviousItem,
                separator1,
                PositionItem,
                CountItem,
                separator2,
                MoveNextItem,
                MoveLastItem,
                separator3,
                AddNewItem,
                DeleteItem,
            });
        }
コード例 #7
0
        public virtual void CreateHandle(CreateParams cp)
        {
            lock (this)
            {
                CheckReleased();
                WindowClass windowClass = WindowClass.Create(cp.ClassName, (User32.CS)cp.ClassStyle);
                lock (s_createWindowSyncObject)
                {
                    // The CLR will sometimes pump messages while we're waiting on the lock.
                    // If a message comes through (say a WM_ACTIVATE for the parent) which
                    // causes the handle to be created, we can try to create the handle twice
                    // for NativeWindow. Check the handle again to avoid this.
                    if (Handle != IntPtr.Zero)
                    {
                        return;
                    }

                    windowClass._targetWindow = this;
                    IntPtr createResult   = IntPtr.Zero;
                    int    lastWin32Error = 0;

                    // Parking window dpi awareness context need to match with dpi awareness context of control being
                    // parented to this parking window. Otherwise, reparenting of control will fail.
                    using (DpiHelper.EnterDpiAwarenessScope(DpiAwarenessContext))
                    {
                        IntPtr modHandle = Kernel32.GetModuleHandleW(null);

                        // Older versions of Windows AV rather than returning E_OUTOFMEMORY.
                        // Catch this and then we re-throw an out of memory error.
                        try
                        {
                            // CreateWindowEx throws if WindowText is greater than the max
                            // length of a 16 bit int (32767).
                            // If it exceeds the max, we should take the substring....
                            if (cp.Caption != null && cp.Caption.Length > short.MaxValue)
                            {
                                cp.Caption = cp.Caption.Substring(0, short.MaxValue);
                            }

                            createResult = User32.CreateWindowExW(
                                (User32.WS_EX)cp.ExStyle,
                                windowClass._windowClassName,
                                cp.Caption,
                                (User32.WS)cp.Style,
                                cp.X,
                                cp.Y,
                                cp.Width,
                                cp.Height,
                                cp.Parent,
                                IntPtr.Zero,
                                modHandle,
                                cp.Param);

                            lastWin32Error = Marshal.GetLastWin32Error();
                        }
                        catch (NullReferenceException e)
                        {
                            throw new OutOfMemoryException(SR.ErrorCreatingHandle, e);
                        }
                    }
                    windowClass._targetWindow = null;

                    Debug.WriteLineIf(CoreSwitches.PerfTrack.Enabled, "Handle created of type '" + cp.ClassName + "' with caption '" + cp.Caption + "' from NativeWindow of type '" + GetType().FullName + "'");

                    if (createResult == IntPtr.Zero)
                    {
                        throw new Win32Exception(lastWin32Error, SR.ErrorCreatingHandle);
                    }
                    _ownHandle = true;
                }
            }
        }
コード例 #8
0
        /// <summary>
        ///    Initializes a new instance of the <see cref='System.Windows.Forms.ThreadExceptionDialog'/> class.
        /// </summary>
        public ThreadExceptionDialog(Exception t)
        {
            if (DpiHelper.IsScalingRequirementMet)
            {
                scaledMaxWidth                        = LogicalToDeviceUnits(MAXWIDTH);
                scaledMaxHeight                       = LogicalToDeviceUnits(MAXHEIGHT);
                scaledPaddingWidth                    = LogicalToDeviceUnits(PADDINGWIDTH);
                scaledPaddingHeight                   = LogicalToDeviceUnits(PADDINGHEIGHT);
                scaledMaxTextWidth                    = LogicalToDeviceUnits(MAXTEXTWIDTH);
                scaledMaxTextHeight                   = LogicalToDeviceUnits(MAXTEXTHEIGHT);
                scaledButtonTopPadding                = LogicalToDeviceUnits(BUTTONTOPPADDING);
                scaledButtonDetailsLeftPadding        = LogicalToDeviceUnits(BUTTONDETAILS_LEFTPADDING);
                scaledMessageTopPadding               = LogicalToDeviceUnits(MESSAGE_TOPPADDING);
                scaledHeightPadding                   = LogicalToDeviceUnits(HEIGHTPADDING);
                scaledButtonWidth                     = LogicalToDeviceUnits(BUTTONWIDTH);
                scaledButtonHeight                    = LogicalToDeviceUnits(BUTTONHEIGHT);
                scaledButtonAlignmentWidth            = LogicalToDeviceUnits(BUTTONALIGNMENTWIDTH);
                scaledButtonAlignmentPadding          = LogicalToDeviceUnits(BUTTONALIGNMENTPADDING);
                scaledDetailsWidthPadding             = LogicalToDeviceUnits(DETAILSWIDTHPADDING);
                scaledDetailsHeight                   = LogicalToDeviceUnits(DETAILSHEIGHT);
                scaledPictureWidth                    = LogicalToDeviceUnits(PICTUREWIDTH);
                scaledPictureHeight                   = LogicalToDeviceUnits(PICTUREHEIGHT);
                scaledExceptionMessageVerticalPadding = LogicalToDeviceUnits(EXCEPTIONMESSAGEVERTICALPADDING);
            }

            string messageFormat;
            string messageText;

            Button[] buttons;
            bool     detailAnchor = false;

            WarningException w = t as WarningException;

            if (w != null)
            {
                messageFormat = 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 System.Security.SecurityException)
                    {
                        messageFormat = SR.ExDlgSecurityErrorText;
                    }
                    else
                    {
                        messageFormat = SR.ExDlgErrorText;
                    }
                    buttons = new Button[] { detailsButton, continueButton, quitButton };
                }
                else
                {
                    if (t is System.Security.SecurityException)
                    {
                        messageFormat = SR.ExDlgSecurityContinueErrorText;
                    }
                    else
                    {
                        messageFormat = SR.ExDlgContinueErrorText;
                    }
                    buttons = new Button[] { detailsButton, continueButton };
                }
            }

            if (messageText.Length == 0)
            {
                messageText = t.GetType().Name;
            }
            if (t is System.Security.SecurityException)
            {
                messageText = string.Format(messageFormat, t.GetType().Name, Trim(messageText));
            }
            else
            {
                messageText = string.Format(messageFormat, Trim(messageText));
            }

            StringBuilder detailsTextBuilder = new StringBuilder();
            string        newline            = "\r\n";
            string        separator          = SR.ExDlgMsgSeperator;
            string        sectionseparator   = SR.ExDlgMsgSectionSeperator;

            if (Application.CustomThreadExceptionHandlerAttached)
            {
                detailsTextBuilder.Append(SR.ExDlgMsgHeaderNonSwitchable);
            }
            else
            {
                detailsTextBuilder.Append(SR.ExDlgMsgHeaderSwitchable);
            }
            detailsTextBuilder.Append(string.Format(CultureInfo.CurrentCulture, sectionseparator, SR.ExDlgMsgExceptionSection));
            detailsTextBuilder.Append(t.ToString());
            detailsTextBuilder.Append(newline);
            detailsTextBuilder.Append(newline);
            detailsTextBuilder.Append(string.Format(CultureInfo.CurrentCulture, sectionseparator, SR.ExDlgMsgLoadedAssembliesSection));

            foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies())
            {
                AssemblyName name    = asm.GetName();
                string       fileVer = SR.NotAvailable;

                try {
                    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(string.Format(SR.ExDlgMsgLoadedAssembliesEntry, name.Name, name.Version, fileVer, name.EscapedCodeBase));
                detailsTextBuilder.Append(separator);
            }

            detailsTextBuilder.Append(string.Format(CultureInfo.CurrentCulture, sectionseparator, SR.ExDlgMsgJITDebuggingSection));
            if (Application.CustomThreadExceptionHandlerAttached)
            {
                detailsTextBuilder.Append(SR.ExDlgMsgFooterNonSwitchable);
            }
            else
            {
                detailsTextBuilder.Append(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.IsScalingRequirementMet && 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;

            Form activeForm = Form.ActiveForm;

            if (activeForm == null || activeForm.Text.Length == 0)
            {
                Text = SR.ExDlgCaption;
            }
            else
            {
                Text = string.Format(SR.ExDlgCaption2, activeForm.Text);
            }

            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(scaledPictureWidth / 8, scaledPictureHeight / 8);
            pictureBox.Size     = new Size(scaledPictureWidth * 3 / 4, scaledPictureHeight * 3 / 4);
            pictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
            if (t is System.Security.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.ExDlgContinue;
            continueButton.FlatStyle    = FlatStyle.Standard;
            continueButton.DialogResult = DialogResult.Cancel;

            quitButton.Text         = SR.ExDlgQuit;
            quitButton.FlatStyle    = FlatStyle.Standard;
            quitButton.DialogResult = DialogResult.Abort;

            helpButton.Text         = SR.ExDlgHelp;
            helpButton.FlatStyle    = FlatStyle.Standard;
            helpButton.DialogResult = DialogResult.Yes;

            detailsButton.Text      = SR.ExDlgShowDetails;
            detailsButton.FlatStyle = FlatStyle.Standard;
            detailsButton.Click    += new EventHandler(DetailsClick);

            Button b          = null;
            int    startIndex = 0;

            if (detailAnchor)
            {
                b = detailsButton;

                expandImage   = DpiHelper.GetBitmapFromIcon(GetType(), DownBitmapName);
                collapseImage = DpiHelper.GetBitmapFromIcon(GetType(), UpBitmapName);

                if (DpiHelper.IsScalingRequirementMet)
                {
                    ScaleBitmapLogicalToDevice(ref expandImage);
                    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);
            details.Visible = detailsVisible;
            Controls.Add(details);
            if (DpiHelper.IsScalingRequirementMet)
            {
                DpiChanged += ThreadExceptionDialog_DpiChanged;
            }
        }
コード例 #9
0
 /// <summary>
 /// Scale to current device dpi settings
 /// </summary>
 /// <param name="value"> initial value</param>
 /// <returns> scaled metric</returns>
 private int ScaleToCurrentDpi(int value)
 {
     return(DpiHelper.IsScalingRequirementMet ? DpiHelper.LogicalToDeviceUnits(value) : value);
 }
コード例 #10
0
        /// <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);
        }