/// <summary>
/// 利用映射方法对 ToolStrip 控件进行双缓冲处理，解决闪烁问题
/// </summary>
/// <param name="TargetToolStrip">目标ToolStrip控件</param>
/// <param name="EnableDoubleBuffer">是否启用双缓冲处理</param>
public static void DoubleBufferedToolStrip(this ToolStrip TargetToolStrip, bool EnableDoubleBuffer)
{
Type lvType = TargetToolStrip.GetType();
PropertyInfo pi = lvType.GetProperty("DoubleBuffered", BindingFlags.Instance | BindingFlags.NonPublic);
pi.SetValue(TargetToolStrip, EnableDoubleBuffer, null);
}
private Button GetButtonFromTsmi(ToolStripMenuItem tsmi)
{
if (tsmi != null)
{
ToolStrip owner = tsmi.GetCurrentParent();
if (owner.GetType() == typeof(ContextMenuStrip))
{
Control Source = ((ContextMenuStrip)owner).SourceControl;
if (Source != null && Source.GetType() == typeof(Button))
{
return((Button)Source);
}
}
}
return(null);
}
protected override void OnPaint(PaintEventArgs e)
{
try
{
using (var tempToolStrip = new ToolStrip())
{
Type t = typeof(ToolStrip).Assembly.GetType("System.Windows.Forms.ToolStripGrip");
var ctor = t.GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic)[0];
using (var fakeGrip = (ToolStripButton)ctor.Invoke(new object[] { }))
{
typeof(ToolStripItem).GetField("bounds", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(fakeGrip, e.ClipRectangle);
tempToolStrip.GetType().GetField("toolStripGrip", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(tempToolStrip, fakeGrip);
var args = new ToolStripGripRenderEventArgs(e.Graphics, tempToolStrip);
Owner.Renderer.DrawGrip(args);
}
}
}
catch
{
base.OnPaint(e);
}
}
public void GetCurrentParent()
{
ToolStripMenuItem tsmiFile = new ToolStripMenuItem("File");
ToolStripMenuItem tsmiHelp = new ToolStripMenuItem("Help");
ToolStripMenuItem tsmiQuit = new ToolStripMenuItem("Quit");
ToolStripMenuItem tsmiAbout = new ToolStripMenuItem("About");
tsmiFile.DropDownItems.Add(tsmiQuit);
tsmiHelp.DropDownItems.Add(tsmiAbout);
MenuStrip menu = new MenuStrip();
menu.Items.Add(tsmiFile);
menu.Items.Add(tsmiHelp);
ToolStrip parent = tsmiFile.GetCurrentParent();
Assert.IsNotNull(parent, "A1");
Assert.AreEqual(parent.GetType().Name, typeof(MenuStrip).Name, "A2");
Assert.AreEqual(parent, menu, "A3");
//because it's not visible?:
Assert.IsNull(tsmiQuit.GetCurrentParent(), "A4");
}
public static void Test(Form form)
{
bool AutomaticTests = true;
bool showCloneForm = !AutomaticTests;
#if !DEBUG
if (!AutomaticTests)
{
MessageBox.Show("The application should be compiled in DEBUG mode");
}
#endif
// - - - -
TestResults.Clear();
{
string title = "ToolStrip contains a FlowLayoutSetting that builds using an inherited private field.";
var data = new ToolStrip();
data.LayoutStyle = ToolStripLayoutStyle.Flow;
var data2 = EasySerializeThenDeserializeWinForm(data);
bool ok = (data2 != null) && data2.LayoutStyle == ToolStripLayoutStyle.Flow;
AddTestResult(title + " {" + data.GetType().Name + "}", ok);
if (!AutomaticTests)
{
Debugger.Break();
}
}
{
string title = "ControlBindingsCollection";
var data = new Form();
data.DataBindings.Add("Width", data, "Height");
var data2 = EasySerializeThenDeserializeWinForm(data.DataBindings);
bool ok = (data2 != null) && data2.Count == 1;
AddTestResult(title + " {" + data.GetType().Name + "}", ok);
if (!AutomaticTests)
{
Debugger.Break();
}
}
{
string title = "Main Form";
var data = new Form();
var t = data.Text;
data.Text = "fen2";
data.Controls.Add(new Label()
{
Text = "Hello"
});
var data2 = EasySerializeThenDeserializeWinForm(data);
bool ok = (data2 != null);
AddTestResult(title + " {" + data.GetType().Name + "}", ok);
data.Text = t;
data2.Visible = false;
if (showCloneForm)
{
data2.ShowDialog();
}
else
{
data2.WindowState = FormWindowState.Minimized;
data2.Show();
}
data2.Close();
if (!AutomaticTests)
{
Debugger.Break();
}
}
{
string title = "ControlBindingsCollection + simple Form";
var data = new Form();
data.DataBindings.Add("Width", data, "Height");
var data2 = EasySerializeThenDeserializeWinForm(data);
bool ok = (data2 != null);
AddTestResult(title + " {" + data.GetType().Name + "}", ok);
if (!AutomaticTests)
{
Debugger.Break();
}
}
{
string title = "BindingContext";
var data = new BindingContext();
var data2 = EasySerializeThenDeserializeWinForm(data);
bool ok = (data2 != null);
AddTestResult(title + " {" + data.GetType().Name + "}", ok);
if (!AutomaticTests)
{
Debugger.Break();
}
}
if (!AutomaticTests)
{
bool AllOK =
TestResults.All(p => p.Success);
Debugger.Break();
}
}
private void PopulateToolStrip(ToolStrip Strip, XmlNode ToolStripDescriptor, bool ImageAboveText)
{
// --------------------------------------------------------------
// This method populates the specified context menu given the
// specified descriptor data.
// --------------------------------------------------------------
foreach (XmlNode ChildDescriptor in XmlHelper.ChildNodes(ToolStripDescriptor, ""))
{
if (XmlHelper.Type(ChildDescriptor) == "ImageSize")
{
Strip.ImageList = ImageList(ChildDescriptor.InnerText);
}
else if (XmlHelper.Type(ChildDescriptor) == "Item")
{
ToolStripItem Item = CreateToolStripItem(Strip, ChildDescriptor.InnerText);
if (ImageAboveText)
{
Item.TextImageRelation = TextImageRelation.ImageAboveText;
}
}
else if (XmlHelper.Type(ChildDescriptor) == "DropDownItem")
{
string DropDownActionName = XmlHelper.Attribute(ChildDescriptor, "action");
XmlNode Action = XmlHelper.Find(ActionFile, "/Folder/Actions/" + DropDownActionName);
ToolStripDropDownItem DropDownButton = null;
ToolStripDropDown DropDownStrip = null;
if (Strip.GetType().ToString() == "System.Windows.Forms.ToolStrip")
{
DropDownButton = new ToolStripDropDownButton();
DropDownStrip = new ToolStripDropDownMenu();
}
else
{
DropDownButton = new ToolStripMenuItem();
DropDownStrip = new ToolStripDropDownMenu();
}
DropDownButton.Text = XmlHelper.Value(Action, "text");
DropDownButton.ImageIndex = ImageIndexForAction(Action, Strip.ImageList.Tag.ToString());
DropDownButton.ImageScaling = ToolStripItemImageScaling.None;
DropDownButton.AutoToolTip = false;
DropDownButton.Tag = DropDownActionName;
DropDownButton.Enabled = IsActionAllowed(Action);
if (ImageAboveText)
{
DropDownButton.TextImageRelation = TextImageRelation.ImageAboveText;
}
DropDownStrip.ImageList = ImageList("SmallIcon");
DropDownStrip.ItemClicked += ActionOnClick;
//add a handler
PopulateToolStrip(DropDownStrip, ChildDescriptor, false);
//recursion call
DropDownButton.DropDown = DropDownStrip;
Strip.Items.Add(DropDownButton);
}
else if (XmlHelper.Type(ChildDescriptor) == "Separator")
{
Strip.Items.Add(new ToolStripSeparator());
}
else if (XmlHelper.Type(ChildDescriptor) == "RecentFileList")
{
foreach (string FileName in Configuration.Instance.GetFrequentList())
{
ToolStripItem Item = Strip.Items.Add(FileName);
Item.ImageIndex = -1;
Item.Tag = "";
Item.ToolTipText = "Open this file";
if (ImageAboveText)
{
Item.TextImageRelation = TextImageRelation.ImageAboveText;
}
}
}
}
}
