/// <summary>
/// 根据命令参数对象来更新用户界面
/// </summary>
public void UpdateUIState()
{
if (_CommandArgs == null)
{
_CommandArgs = new SearchReplaceCommandArgs();
}
txtSearchString.Text = _CommandArgs.SearchString;
chkReplace.Checked = _CommandArgs.EnableReplaceString;
if (this.WriterControl != null)
{
chkReplace.Enabled = this.WriterControl.Readonly == false;
}
txtReplaceString.Text = _CommandArgs.ReplaceString;
txtReplaceString.Enabled = chkReplace.Enabled && chkReplace.Checked;
rdoUP.Checked = _CommandArgs.Backward == false;
rdoDown.Checked = _CommandArgs.Backward;
chkIgnoreCase.Checked = _CommandArgs.IgnoreCase;
UpdateButtonState();
}
protected void SearchReplace(object sender, WriterCommandEventArgs args)
{
if (args.Mode == WriterCommandEventMode.QueryState)
{
args.Enabled = args.EditorControl != null && args.Document != null;
}
else if (args.Mode == WriterCommandEventMode.Invoke)
{
SearchReplaceCommandArgs cmdArgs = args.Parameter as SearchReplaceCommandArgs;
if (args.ShowUI)
{
// 显示查找、替换操作对话框
dlgSearch dlg = ( dlgSearch )args.EditorControl.ToolWindows[typeof(dlgSearch)];
if (dlg == null)
{
dlg = new dlgSearch();
args.EditorControl.ToolWindows.Add(dlg);
dlg.Owner = args.EditorControl.FindForm();
dlg.WriterControl = args.EditorControl;
}
if (dlg != null)
{
if (dlg.Visible == false)
{
if (cmdArgs == null)
{
cmdArgs = new SearchReplaceCommandArgs();
}
if (args.Document.Selection.Length != 0)
{
cmdArgs.SearchString = args.Document.Selection.Text;
}
dlg.CommandArgs = cmdArgs;
dlg.Show(args.EditorControl);
dlg.UpdateUIState();
}
else
{
if (cmdArgs != null)
{
dlg.CommandArgs = cmdArgs;
dlg.UpdateUIState();
}
else
{
if (args.Document.Selection.Length != 0)
{
dlg.CommandArgs.SearchString = args.Document.Selection.Text;
dlg.UpdateUIState();
}
}
dlg.Focus();
}
}
}
else
{
}
}
}
