private void menuItemUndo_Click(object sender, System.EventArgs e)
{
if (textBoxEdit.CanUndo == true)
{
textBoxEdit.Undo();
textBoxEdit.ClearUndo();
}
}
public override void DetachEditingControl()
{
DataGridView dataGridView = base.DataGridView;
if ((dataGridView == null) || (dataGridView.EditingControl == null))
{
throw new InvalidOperationException();
}
TextBox editingControl = dataGridView.EditingControl as TextBox;
if (editingControl != null)
{
editingControl.ClearUndo();
}
this.EditingTextBox = null;
base.DetachEditingControl();
}
public override void DetachEditingControl()
{
DataGridView dgv = this.DataGridView;
if (dgv == null || dgv.EditingControl == null)
{
throw new InvalidOperationException();
}
TextBox textBox = dgv.EditingControl as TextBox;
if (textBox != null)
{
textBox.ClearUndo();
}
this.EditingTextBox = null;
base.DetachEditingControl();
}
/// <include file='doc\ToolStripTextBox.uex' path='docs/doc[@for="ToolStripTextBox.ClearUndo"]/*' />
public void ClearUndo()
{
TextBox.ClearUndo();
}