public ErrorProperty(ErrorProvider ep, Control control)
{
this.ep = ep;
this.control = control;
alignment = ErrorIconAlignment.MiddleRight;
padding = 0;
text = string.Empty;
blink_count = 0;
tick = new EventHandler(window_Tick);
window = new ErrorWindow();
window.Visible = false;
window.Width = ep.icon.Width;
window.Height = ep.icon.Height;
#if NET_2_0
// UIA Framework: Associate ErrorProvider with Control
ErrorProvider.OnUIAErrorProviderHookUp(ep, new ControlEventArgs(control));
// UIA Framework: Generate event to associate UserControl with ErrorProvider
window.VisibleChanged += delegate(object sender, EventArgs args)
{
if (window.Visible == true)
{
ErrorProvider.OnUIAControlHookUp(control, new ControlEventArgs(window));
}
else
{
ErrorProvider.OnUIAControlUnhookUp(control, new ControlEventArgs(window));
}
};
#endif
if (control.Parent != null)
{
#if NET_2_0
// UIA Framework: Generate event to associate UserControl with ErrorProvider
ErrorProvider.OnUIAControlHookUp(control, new ControlEventArgs(window));
#endif
control.Parent.Controls.Add(window);
control.Parent.Controls.SetChildIndex(window, control.Parent.Controls.IndexOf(control) + 1);
}
window.Paint += new PaintEventHandler(window_Paint);
window.MouseEnter += new EventHandler(window_MouseEnter);
window.MouseLeave += new EventHandler(window_MouseLeave);
control.SizeChanged += new EventHandler(control_SizeLocationChanged);
control.LocationChanged += new EventHandler(control_SizeLocationChanged);
control.ParentChanged += new EventHandler(control_ParentChanged);
// Do we want to block mouse clicks? if so we need a few more events handled
CalculateAlignment();
}
private void control_ParentChanged(object sender, EventArgs e)
{
if (control.Parent != null)
{
// UIA Framework: Generate event to disassociate UserControl with ErrorProvider
ErrorProvider.OnUIAControlUnhookUp(control, new ControlEventArgs(window));
control.Parent.Controls.Add(window);
control.Parent.Controls.SetChildIndex(window, control.Parent.Controls.IndexOf(control) + 1);
// UIA Framework: Generate event to associate UserControl with ErrorProvider
ErrorProvider.OnUIAControlHookUp(control, new ControlEventArgs(window));
}
}
