public override bool CompileTimeValidate(MethodBase method)
{
if (typeof(Form).IsAssignableFrom(method.DeclaringType))
{
return(true);
}
if (method.DeclaringType == null)
{
return(false);
}
var errorMessage =
$"UIThread aspect must be used in a Form. [Assembly: {method.DeclaringType.Assembly.FullName}, Class: {method.DeclaringType.FullName}, Method: {method.Name}]";
Message.Write(method, SeverityType.Error, "UIThreadFormError01", errorMessage);
return(false);
}
/// <summary>
/// The method needs to be applied control side (target site).
/// </summary>
/// <param name="method"></param>
/// <returns></returns>
public override bool CompileTimeValidate(MethodBase method)
{
if (method.IsStatic)
{
Message.Write(new Message(SeverityType.Error,
"AG0001",
String.Format("Error in the custom attribute UIThreadAttribute on type '{0}', method '{1}': the method cannot be static", method.DeclaringType, method.Name),
"UIThreadAttribute"));
}
// Ensure method is declared within a Control-derived class
if (!typeof(Control).IsAssignableFrom(method.DeclaringType) &&
!typeof(ListViewItem).IsAssignableFrom(method.DeclaringType) &&
!typeof(DataGridViewRow).IsAssignableFrom(method.DeclaringType))
{
Message.Write(new Message(SeverityType.Error,
"AG0002",
String.Format("Error in the custom attribute UIThreadAttribute on type '{0}', method '{1}': the argument '{0}' must derive from System.Windows.Forms.Control.", method.DeclaringType, method.Name),
"UIThreadAttribute"));
}
return(base.CompileTimeValidate(method));
}