private void Button_Click(object sender, System.EventArgs e)
{
Button btn = (Button)sender;
string str = btn.Text;
switch (str)
{
case "Copy":
if (TextBox1.SelectionLength > 0)
{
TextBox1.Copy();
}
break;
case "Cut":
if (TextBox1.SelectionLength > 0)
{
TextBox1.Cut();
}
break;
case "Paste":
TextBox1.Paste();
break;
case "Undo":
TextBox1.Undo();
break;
}
}
private void menuItemUndo_Click(object sender, System.EventArgs e)
{
if (textBoxEdit.CanUndo == true)
{
textBoxEdit.Undo();
textBoxEdit.ClearUndo();
}
}
/// <include file='doc\ToolStripTextBox.uex' path='docs/doc[@for="ToolStripTextBox.Undo"]/*' />
public void Undo()
{
TextBox.Undo();
}
public void ModifiedTest ()
{
TextBox t = new TextBox ();
Assert.AreEqual (false, t.Modified, "modified-1");
t.Modified = true;
Assert.AreEqual (true, t.Modified, "modified-2");
t.Modified = false;
Assert.AreEqual (false, t.Modified, "modified-3");
// Changes in Text property don't change Modified,
// as opposed what the .net docs say
t.ModifiedChanged += new EventHandler (TextBox_ModifiedChanged);
modified_changed_fired = false;
t.Text = "TEXT";
Assert.AreEqual (false, t.Modified, "modified-4");
Assert.AreEqual (false, modified_changed_fired, "modified-4-1");
t.Modified = true;
modified_changed_fired = false;
t.Text = "hello";
Assert.AreEqual (true, t.Modified, "modified-5");
Assert.AreEqual (false, modified_changed_fired, "modified-5-1");
t.Modified = false;
modified_changed_fired = false;
t.Text = "hello mono";
Assert.AreEqual (false, t.Modified, "modified-6");
Assert.AreEqual (false, modified_changed_fired, "modified-6-1");
// The methods changing the text value, however,
// do change Modified
t.Modified = true;
modified_changed_fired = false;
t.AppendText ("a");
Assert.AreEqual (false, t.Modified, "modified-7");
Assert.AreEqual (true, modified_changed_fired, "modified-7-1");
t.Modified = true;
modified_changed_fired = false;
t.Clear ();
Assert.AreEqual (false, t.Modified, "modified-8");
Assert.AreEqual (true, modified_changed_fired, "modified-8-1");
t.Text = "a message";
t.SelectAll ();
t.Modified = false;
t.Cut ();
Assert.AreEqual (true, t.Modified, "modified-9");
t.Modified = false;
t.Paste ();
Assert.AreEqual (true, t.Modified, "modified-10");
t.Modified = false;
t.Undo ();
Assert.AreEqual (true, t.Modified, "modified-11");
}
//편집 > 실행 취소
private void menuEditUndo_Click(object sender, System.EventArgs e)
{
mainTextBox.Undo();
}
public void Undo()
{
txtEdit.Undo();
}
void MUndoClick(object sender, System.EventArgs e)
{
editorBox.Undo();
}
private void undoClick(object sender, System.EventArgs e)
{
textBox.Undo();
}