void validateAddName(object sender, CancelEventArgs e)
{
if (e.Cancel)
{
return;
}
Control ctrl = (Control)sender;
TemplateRenameForm form = (TemplateRenameForm)ctrl.FindForm();
string name = form.TemplateName;
if (File.Exists(NameToPath(name)))
{
e.Cancel = true;
form.ShowErrorMessage("Name in use", "A template with this name already exists; please choose another name");
}
}
