private static bool TryGetUpdateSourceTriggerOptionsControl(IBindingContainer bindingContainer, out UpdateSourceTrigger updateSourceTrigger)
{
bool result = false;
updateSourceTrigger = UpdateSourceTrigger.PostBack;
BindingOptionsControl bindingOptionsControl = null;
if (TryGetBindingOptionsControl(bindingContainer, out bindingOptionsControl))
{
updateSourceTrigger = bindingOptionsControl.UpdateSourceTrigger;
result = true;
}
return(result);
}
private static bool TryGetBinderFromOptionsControl(IBindingContainer bindingContainer, out BinderBase binder)
{
bool result = false;
binder = null;
BindingOptionsControl bindingOptionsControl = null;
if (TryGetBindingOptionsControl(bindingContainer, out bindingOptionsControl))
{
binder = CreateBinder(bindingContainer, bindingOptionsControl.StateMode);
result = true;
}
return(result);
}
/// <summary>
/// Bind using a global Resource binding
/// </summary>
/// <param name="control"></param>
/// <param name="resourceID">The id of the binding which should be used</param>
/// <returns></returns>
public static object BindResource(this object control, string resourceID)
{
Control ctrl = control as Control;
IControlService service = new WebformsControlService();
IBindingTarget target = new WebformControl(ctrl.Page);
WebformControl webFormControl = service.FindControlRecursive(target, typeof(BindingOptionsControl)) as WebformControl;
BindingOptionsControl bindingOptions = webFormControl.Control as BindingOptionsControl;
if (bindingOptions == null)
{
throw new InvalidOperationException(NEED_BINDING_OPTIONS_CONTROL);
}
if (bindingOptions.Resources == null)
{
throw new InvalidOperationException(NEED_BINDING_OPTIONS_RESOURCES);
}
Options options = bindingOptions.Resources.Where(r => r.ID == resourceID).FirstOrDefault();
if (options == null)
{
if (bindingOptions.Resources == null)
{
throw new InvalidOperationException(NEED_BINDING_RESOURCE);
}
}
if (options.Mode == BindingMode.Command)
{
BindCommand(control, options);
return(null);
}
else
{
return(Bind(control, options));
}
}
private static bool TryGetBindingOptionsControl(IBindingContainer bindingContainer, out BindingOptionsControl bindingOptionsControl)
{
bool result = false;
bindingOptionsControl = null;
Page page = bindingContainer as Page;
if (page == null)
{
throw new InvalidOperationException("This method binding extension can only be used within the context of an asp.net page");
}
IBindingTarget target = new WebformControl(page);
IControlService controlService = GetControlService(bindingContainer);
WebformControl wrappedOptionsControl = controlService.FindControlRecursive(target, typeof(BindingOptionsControl)) as WebformControl;
if (wrappedOptionsControl != null)
{
bindingOptionsControl = wrappedOptionsControl.Control as BindingOptionsControl;
if (bindingOptionsControl != null)
{
result = true;
}
}
return(result);
}
