internal void ValidateSchemaClosing()
 {
     this._ValidateRdl = null;
 }
 private void menuToolsValidateSchema_Click(object sender, EventArgs e)
 {
     if (_ValidateRdl == null)
     {
         _ValidateRdl = new DialogValidateRdl(this);
         _ValidateRdl.Show();
     }
     else
         _ValidateRdl.BringToFront();
     return;
 }