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//------------------------------------------------------------------------------
// <copyright file="GridErrorDlg.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Windows.Forms.PropertyGridInternal {
using System.Runtime.Serialization.Formatters;
using System.Threading;
using System.Runtime.InteropServices;
using System.Runtime.Remoting;
using System.ComponentModel;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System;
using System.Collections;
using System.Windows.Forms;
using System.Windows.Forms.ComponentModel;
using System.Windows.Forms.Design;
using System.ComponentModel.Design;
using System.IO;
using System.Drawing;
using Microsoft.Win32;
using Message = System.Windows.Forms.Message;
using System.Drawing.Drawing2D;
/// <include file='doc\GridErrorDlg.uex' path='docs/doc[@for="GridErrorDlg"]/*' />
/// <devdoc>
/// Implements a dialog that is displayed when an unhandled exception occurs in
/// a thread. This dialog's width is defined by the summary message
/// in the top pane. We don't restrict dialog width in any way.
/// Use caution and check at all DPI scaling factors if adding a new message
/// to be displayed in the top pane.
/// </devdoc>
internal class GridErrorDlg : Form {
private TableLayoutPanel overarchingTableLayoutPanel;
private TableLayoutPanel buttonTableLayoutPanel;
private PictureBox pictureBox;
private Label lblMessage;
private DetailsButton detailsBtn;
private Button cancelBtn;
private Button okBtn;
private TableLayoutPanel pictureLabelTableLayoutPanel;
private TextBox details;
private Bitmap expandImage = null;
private Bitmap collapseImage = null;
private PropertyGrid ownerGrid;
private bool detailsButtonExpanded = false;
public bool DetailsButtonExpanded {
get {
return detailsButtonExpanded;
}
}
public string Details {
set {
this.details.Text = value;
}
}
public string Message {
set {
this.lblMessage.Text = value;
}
}
[
SuppressMessage("Microsoft.Globalization", "CA1303:DoNotPassLiteralsAsLocalizedParameters") // We use " " for the text so we leave a small amount of test.
// So we don't have to localize it.
]
public GridErrorDlg(PropertyGrid owner) {
ownerGrid = owner;
expandImage = new Bitmap(typeof(ThreadExceptionDialog), "down.bmp");
expandImage.MakeTransparent();
if (DpiHelper.IsScalingRequired) {
DpiHelper.ScaleBitmapLogicalToDevice(ref expandImage);
}
collapseImage = new Bitmap(typeof(ThreadExceptionDialog), "up.bmp");
collapseImage.MakeTransparent();
if (DpiHelper.IsScalingRequired) {
DpiHelper.ScaleBitmapLogicalToDevice(ref collapseImage);
}
InitializeComponent();
foreach( Control c in this.Controls ){
if( c.SupportsUseCompatibleTextRendering ){
c.UseCompatibleTextRenderingInt = ownerGrid.UseCompatibleTextRendering;
}
}
pictureBox.Image = SystemIcons.Warning.ToBitmap();
detailsBtn.Text = " " + SR.GetString(SR.ExDlgShowDetails);
details.AccessibleName = SR.GetString(SR.ExDlgDetailsText);
okBtn.Text = SR.GetString(SR.ExDlgOk);
cancelBtn.Text = SR.GetString(SR.ExDlgCancel);
detailsBtn.Image = expandImage;
}
/// <include file='doc\GridErrorDlg.uex' path='docs/doc[@for="GridErrorDlg.DetailsClick"]/*' />
/// <devdoc>
/// Called when the details button is clicked.
/// </devdoc>
private void DetailsClick(object sender, EventArgs devent) {
int delta = details.Height + 8;
if (details.Visible) {
detailsBtn.Image = expandImage;
detailsButtonExpanded = false;
Height -= delta;
}
else {
detailsBtn.Image = collapseImage;
detailsButtonExpanded = true;
details.Width = overarchingTableLayoutPanel.Width - details.Margin.Horizontal;
Height += delta;
}
details.Visible = !details.Visible;
if (AccessibilityImprovements.Level1) {
AccessibilityNotifyClients(AccessibleEvents.StateChange, -1);
AccessibilityNotifyClients(AccessibleEvents.NameChange, -1);
details.TabStop = !details.TabStop;
if (details.Visible) {
details.Focus();
}
}
}
/// <devdoc>
/// Tells whether the current resources for this dll have been
/// localized for a RTL language.
/// </devdoc>
private static bool IsRTLResources {
get {
return SR.GetString(SR.RTL) != "RTL_False";
}
}
private void InitializeComponent() {
if (IsRTLResources) {
this.RightToLeft = RightToLeft.Yes;
}
this.detailsBtn = new DetailsButton(this);
this.overarchingTableLayoutPanel = new System.Windows.Forms.TableLayoutPanel();
this.buttonTableLayoutPanel = new System.Windows.Forms.TableLayoutPanel();
this.okBtn = new System.Windows.Forms.Button();
this.cancelBtn = new System.Windows.Forms.Button();
this.pictureLabelTableLayoutPanel = new System.Windows.Forms.TableLayoutPanel();
this.lblMessage = new System.Windows.Forms.Label();
this.pictureBox = new System.Windows.Forms.PictureBox();
this.details = new System.Windows.Forms.TextBox();
this.overarchingTableLayoutPanel.SuspendLayout();
this.buttonTableLayoutPanel.SuspendLayout();
this.pictureLabelTableLayoutPanel.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
this.SuspendLayout();
//
// lblMessage
//
this.lblMessage.AutoSize = true;
this.lblMessage.Location = new System.Drawing.Point(73, 30);
this.lblMessage.Margin = new System.Windows.Forms.Padding(3, 30, 3, 0);
this.lblMessage.Name = "lblMessage";
this.lblMessage.Size = new System.Drawing.Size(208, 43);
this.lblMessage.TabIndex = 0;
//
// pictureBox
//
this.pictureBox.Location = new System.Drawing.Point(3, 3);
this.pictureBox.Name = "pictureBox";
this.pictureBox.Size = new System.Drawing.Size(64, 64);
this.pictureBox.SizeMode = System.Windows.Forms.PictureBoxSizeMode.CenterImage;
this.pictureBox.TabIndex = 5;
this.pictureBox.TabStop = false;
this.pictureBox.AutoSize = true;
//
// detailsBtn
//
this.detailsBtn.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
this.detailsBtn.Location = new System.Drawing.Point(3, 3);
this.detailsBtn.Margin = new System.Windows.Forms.Padding(12, 3, 29, 3);
this.detailsBtn.Name = "detailsBtn";
this.detailsBtn.Size = new System.Drawing.Size(100, 23);
this.detailsBtn.TabIndex = 4;
this.detailsBtn.Click += new System.EventHandler(this.DetailsClick);
//
// overarchingTableLayoutPanel
//
this.overarchingTableLayoutPanel.AutoSize = true;
this.overarchingTableLayoutPanel.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
this.overarchingTableLayoutPanel.ColumnCount = 1;
this.overarchingTableLayoutPanel.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
this.overarchingTableLayoutPanel.Controls.Add(this.buttonTableLayoutPanel, 0, 1);
this.overarchingTableLayoutPanel.Controls.Add(this.pictureLabelTableLayoutPanel, 0, 0);
this.overarchingTableLayoutPanel.Location = new System.Drawing.Point(1, 0);
this.overarchingTableLayoutPanel.MinimumSize = new System.Drawing.Size(279, 50);
this.overarchingTableLayoutPanel.Name = "overarchingTableLayoutPanel";
this.overarchingTableLayoutPanel.RowCount = 2;
this.overarchingTableLayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
this.overarchingTableLayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
this.overarchingTableLayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Absolute, 20F));
this.overarchingTableLayoutPanel.Size = new System.Drawing.Size(290, 108);
this.overarchingTableLayoutPanel.TabIndex = 6;
//
// buttonTableLayoutPanel
//
this.buttonTableLayoutPanel.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.buttonTableLayoutPanel.AutoSize = true;
this.buttonTableLayoutPanel.ColumnCount = 3;
this.overarchingTableLayoutPanel.SetColumnSpan(this.buttonTableLayoutPanel, 2);
this.buttonTableLayoutPanel.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F));
this.buttonTableLayoutPanel.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
this.buttonTableLayoutPanel.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
this.buttonTableLayoutPanel.Controls.Add(this.cancelBtn, 2, 0);
this.buttonTableLayoutPanel.Controls.Add(this.okBtn, 1, 0);
this.buttonTableLayoutPanel.Controls.Add(this.detailsBtn, 0, 0);
this.buttonTableLayoutPanel.Location = new System.Drawing.Point(0, 79);
this.buttonTableLayoutPanel.Name = "buttonTableLayoutPanel";
this.buttonTableLayoutPanel.RowCount = 1;
this.buttonTableLayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
this.buttonTableLayoutPanel.Size = new System.Drawing.Size(290, 29);
this.buttonTableLayoutPanel.TabIndex = 8;
//
// okBtn
//
this.okBtn.AutoSize = true;
this.okBtn.DialogResult = System.Windows.Forms.DialogResult.OK;
this.okBtn.Location = new System.Drawing.Point(131, 3);
this.okBtn.Name = "okBtn";
this.okBtn.Size = new System.Drawing.Size(75, 23);
this.okBtn.TabIndex = 1;
this.okBtn.Click += new System.EventHandler(this.OnButtonClick);
//
// cancelBtn
//
this.cancelBtn.AutoSize = true;
this.cancelBtn.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.cancelBtn.Location = new System.Drawing.Point(212, 3);
this.cancelBtn.Margin = new System.Windows.Forms.Padding(0, 3, 3, 3);
this.cancelBtn.Name = "cancelBtn";
this.cancelBtn.Size = new System.Drawing.Size(75, 23);
this.cancelBtn.TabIndex = 2;
this.cancelBtn.Click += new System.EventHandler(this.OnButtonClick);
//
// pictureLabelTableLayoutPanel
//
this.pictureLabelTableLayoutPanel.AutoSize = true;
this.pictureLabelTableLayoutPanel.AutoSizeMode = Forms.AutoSizeMode.GrowOnly;
this.pictureLabelTableLayoutPanel.ColumnCount = 2;
this.pictureLabelTableLayoutPanel.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
this.pictureLabelTableLayoutPanel.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F));
this.pictureLabelTableLayoutPanel.Controls.Add(this.lblMessage, 1, 0);
this.pictureLabelTableLayoutPanel.Controls.Add(this.pictureBox, 0, 0);
this.pictureLabelTableLayoutPanel.Dock = System.Windows.Forms.DockStyle.Fill;
this.pictureLabelTableLayoutPanel.Location = new System.Drawing.Point(3, 3);
this.pictureLabelTableLayoutPanel.Name = "pictureLabelTableLayoutPanel";
this.pictureLabelTableLayoutPanel.RowCount = 1;
this.pictureLabelTableLayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.AutoSize));
this.pictureLabelTableLayoutPanel.Size = new System.Drawing.Size(284, 73);
this.pictureLabelTableLayoutPanel.TabIndex = 4;
//
// details
//
this.details.Location = new System.Drawing.Point(4, 114);
this.details.Multiline = true;
this.details.Name = "details";
this.details.ReadOnly = true;
this.details.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.details.Size = new System.Drawing.Size(273, 100);
this.details.TabIndex = 3;
this.details.TabStop = false;
this.details.Visible = false;
//
// Form1
//
this.AcceptButton = this.okBtn;
this.AutoSize = true;
this.AutoScaleMode = Forms.AutoScaleMode.Font;
this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
this.CancelButton = this.cancelBtn;
this.ClientSize = new System.Drawing.Size(299, 113);
this.Controls.Add(this.details);
this.Controls.Add(this.overarchingTableLayoutPanel);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "Form1";
this.ShowInTaskbar = false;
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.overarchingTableLayoutPanel.ResumeLayout(false);
this.overarchingTableLayoutPanel.PerformLayout();
this.buttonTableLayoutPanel.ResumeLayout(false);
this.buttonTableLayoutPanel.PerformLayout();
this.pictureLabelTableLayoutPanel.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();
}
private void OnButtonClick(object s, EventArgs e) {
DialogResult = ((Button)s).DialogResult;
Close();
}
protected override void OnVisibleChanged(EventArgs e) {
if (this.Visible) {
// make sure the details button is sized properly
//
using (Graphics g = CreateGraphics()) {
SizeF sizef = PropertyGrid.MeasureTextHelper.MeasureText( this.ownerGrid, g, detailsBtn.Text, detailsBtn.Font);
int detailsWidth = (int) Math.Ceiling(sizef.Width);
detailsWidth += detailsBtn.Image.Width;
detailsBtn.Width = (int) Math.Ceiling(detailsWidth * (ownerGrid.UseCompatibleTextRendering ? 1.15f : 1.4f));
detailsBtn.Height = okBtn.Height;
}
// Update the location of the TextBox details
int x = details.Location.X;
int y = detailsBtn.Location.Y + detailsBtn.Height + detailsBtn.Margin.Bottom;
// Location is relative to its parent,
// therefore, we need to take its parent into consideration
Control parent = detailsBtn.Parent;
while(parent != null && !(parent is Form)) {
y += parent.Location.Y;
parent = parent.Parent;
}
details.Location = new System.Drawing.Point(x, y);
if (details.Visible) {
DetailsClick(details, EventArgs.Empty);
}
}
okBtn.Focus();
}
}
internal class DetailsButton: Button {
private GridErrorDlg parent;
public DetailsButton(GridErrorDlg form){
parent = form;
}
public bool Expanded {
get {
return parent.DetailsButtonExpanded;
}
}
protected override AccessibleObject CreateAccessibilityInstance() {
if (AccessibilityImprovements.Level1) {
return new DetailsButtonAccessibleObject(this);
}
else {
return base.CreateAccessibilityInstance();
}
}
}
internal class DetailsButtonAccessibleObject: Control.ControlAccessibleObject {
private DetailsButton ownerItem = null;
public DetailsButtonAccessibleObject(DetailsButton owner): base(owner) {
ownerItem = owner;
}
internal override bool IsIAccessibleExSupported() {
Debug.Assert(ownerItem != null, "AccessibleObject owner cannot be null");
return true;
}
internal override object GetPropertyValue(int propertyID) {
if (propertyID == NativeMethods.UIA_ControlTypePropertyId) {
return NativeMethods.UIA_ButtonControlTypeId;
}
else {
return base.GetPropertyValue(propertyID);
}
}
internal override bool IsPatternSupported(int patternId) {
if (patternId == NativeMethods.UIA_ExpandCollapsePatternId) {
return true;
}
else {
return base.IsPatternSupported(patternId);
}
}
internal override UnsafeNativeMethods.ExpandCollapseState ExpandCollapseState {
get {
return ownerItem.Expanded ? UnsafeNativeMethods.ExpandCollapseState.Expanded : UnsafeNativeMethods.ExpandCollapseState.Collapsed;
}
}
internal override void Expand() {
if (ownerItem !=null && !ownerItem.Expanded) {
DoDefaultAction();
}
}
internal override void Collapse() {
if (ownerItem != null && ownerItem.Expanded) {
DoDefaultAction();
}
}
}
}
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