public static bool Redo()
{
bool res = Execute(OnRedo);
if (!res)
{
Control activeControl = Application.ActiveControl;
if (activeControl == null)
{
return(false);
}
System.Windows.Forms.RichTextBox active = activeControl as System.Windows.Forms.RichTextBox;
res = active != null;
if (res)
{
active.Redo();
}
else
{
MethodInfo method = activeControl.GetType().GetMethod("Redo");
if (method != null)
{
Clipboard.FunctionWithoutReturn getMethod = (Clipboard.FunctionWithoutReturn)Delegate.CreateDelegate
(typeof(Clipboard.FunctionWithoutReturn), activeControl, method);
getMethod();
res = true;
}
}
}
return(res);
}
public static bool Delete()
{
bool res = Execute(OnDelete);
if (!res)
{
Control activeControl = Application.ActiveControl;
if (activeControl == null)
{
return(false);
}
System.Windows.Forms.TextBoxBase active = activeControl as System.Windows.Forms.TextBoxBase;
res = active != null;
if (res)
{
if (active.SelectionLength != 0)
{
active.SelectedText = "";
}
else if (active.Text[active.SelectionStart] != '\r')
{
active.SelectionLength = 1;
active.SelectedText = "";
}
else
{
active.SelectionLength = 2;
active.SelectedText = "";
}
}
else
{
MethodInfo method = activeControl.GetType().GetMethod("Delete");
if (method != null)
{
Clipboard.FunctionWithoutReturn getMethod = (Clipboard.FunctionWithoutReturn)Delegate.CreateDelegate
(typeof(Clipboard.FunctionWithoutReturn), activeControl, method);
getMethod();
res = true;
}
}
}
return(res);
}
public static bool SelectAll()
{
bool res = Execute(OnSelectAll);
if (!res)
{
Control activeControl = Application.ActiveControl;
if (activeControl == null)
{
return(false);
}
System.Windows.Forms.TextBoxBase active = activeControl as System.Windows.Forms.TextBoxBase;
res = active != null;
if (res)
{
active.SelectAll();
}
if (!res)
{
System.Windows.Forms.WebBrowser webbrowser = activeControl as System.Windows.Forms.WebBrowser;
if (webbrowser != null)
{
WebBrowserHelper.ExecSelectAll(webbrowser);
///TODO: don't work in unix
res = true;
}
}
if (!res)
{
MethodInfo method = activeControl.GetType().GetMethod("SelectAll");
if (method != null)
{
Clipboard.FunctionWithoutReturn getMethod = (Clipboard.FunctionWithoutReturn)Delegate.CreateDelegate
(typeof(Clipboard.FunctionWithoutReturn), activeControl, method);
getMethod();
res = true;
}
}
}
return(res);
}