public EventDescriptorCollection GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(m_SelectedObject, attributes, true));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(this.GetType(), attributes));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents()
{
return(TypeDescriptor.GetEvents(this, true));
}
public EventDescriptorCollection GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(_wrappedObject, attributes));
}
/// <summary>
/// Gets the properties of the specified component.
/// </summary>
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object component, Attribute[] attributes)
{
IEventBindingService eventPropertySvc = GetEventPropertyService(component, context);
if (eventPropertySvc == null)
{
return(new PropertyDescriptorCollection(null));
}
EventDescriptorCollection events = TypeDescriptor.GetEvents(component, attributes);
PropertyDescriptorCollection realEvents = eventPropertySvc.GetEventProperties(events);
// Add DesignerSerializationVisibilityAttribute.Content to attributes to see if we have any.
var attributesPlusNamespace = new Attribute[attributes.Length + 1];
Array.Copy(attributes, 0, attributesPlusNamespace, 0, attributes.Length);
attributesPlusNamespace[attributes.Length] = DesignerSerializationVisibilityAttribute.Content;
// If we do, then we traverse them to see if they have any events under the current attributes,
// and if so, we'll show them as top-level properties so they can be drilled down into to get events.
PropertyDescriptorCollection namespaceProperties = TypeDescriptor.GetProperties(component, attributesPlusNamespace);
if (namespaceProperties.Count > 0)
{
ArrayList list = null;
for (int i = 0; i < namespaceProperties.Count; i++)
{
PropertyDescriptor nsProp = namespaceProperties[i];
TypeConverter tc = nsProp.Converter;
if (!tc.GetPropertiesSupported())
{
continue;
}
object namespaceValue = nsProp.GetValue(component);
EventDescriptorCollection namespaceEvents = TypeDescriptor.GetEvents(namespaceValue, attributes);
if (namespaceEvents.Count > 0)
{
if (list == null)
{
list = new ArrayList();
}
// Make this non-mergable
nsProp = TypeDescriptor.CreateProperty(nsProp.ComponentType, nsProp, MergablePropertyAttribute.No);
list.Add(nsProp);
}
}
// We've found some, so add them to the event list.
if (list != null)
{
var realNamespaceProperties = new PropertyDescriptor[list.Count];
list.CopyTo(realNamespaceProperties, 0);
var finalEvents = new PropertyDescriptor[realEvents.Count + realNamespaceProperties.Length];
realEvents.CopyTo(finalEvents, 0);
Array.Copy(realNamespaceProperties, 0, finalEvents, realEvents.Count, realNamespaceProperties.Length);
realEvents = new PropertyDescriptorCollection(finalEvents);
}
}
return(realEvents);
}
EventDescriptorCollection System.ComponentModel.ICustomTypeDescriptor.GetEvents()
{
return(TypeDescriptor.GetEvents(this, true));
}
public System.ComponentModel.EventDescriptorCollection GetEvents()
{
return(TypeDescriptor.GetEvents(this, true));
}
/// <include file='doc\AutomationExtenderManager.uex' path='docs/doc[@for="FilteredObjectWrapper.GetEvents"]/*' />
/// <devdoc>
/// Retrieves an array of events that the given component instance
/// provides. This may differ from the set of events the class
/// provides. If the component is sited, the site may add or remove
/// additional events.
/// </devdoc>
public EventDescriptorCollection GetEvents()
{
return(TypeDescriptor.GetEvents(baseObject));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents()
{
return(TypeDescriptor.GetEvents(_propertyListView, true));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents() => TypeDescriptor.GetEvents(wrapObj);
EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes) => TypeDescriptor.GetEvents(wrapObj, attributes);
public virtual EventDescriptorCollection GetEvents(System.Attribute[] attributes)
{
EventDescriptorCollection edc = TypeDescriptor.GetEvents(this, attributes, true);
return(edc);
}
public virtual EventDescriptorCollection GetEvents()
{
EventDescriptorCollection edc = TypeDescriptor.GetEvents(this, true);
return(edc);
}
public EventDescriptorCollection GetEvents()
{
return(TypeDescriptor.GetEvents(m_SelectedObject, true));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes) => TypeDescriptor.GetEvents(this, attributes, true);
EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(_propertyListView, attributes, true));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents() => TypeDescriptor.GetEvents(this, true);
/// <summary>
/// Returns the events for this instance of Asset using the specified attribute array as a filter.
/// </summary>
/// <param name="attributes">An array of type Attribute that is used as a filter. </param>
/// <returns>An EventDescriptorCollection that represents the filtered events for this Asset instance.</returns>
public EventDescriptorCollection GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(m_asset, attributes, false));
}
public System.ComponentModel.EventDescriptorCollection GetEvents(System.Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(this, attributes, true));
}
/// <summary>
/// Returns the events for this instance of Asset.
/// </summary>
/// <returns>An EventDescriptorCollection that represents the events for this Asset instance.</returns>
public EventDescriptorCollection GetEvents()
{
return(TypeDescriptor.GetEvents(m_asset, false));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents()
{
return(TypeDescriptor.GetEvents(GetType()));
}
public override PropertyDescriptorCollection GetProperties(object component, Attribute[] attributes)
{
IEventBindingService evtBind = GetEventService(component);
return(evtBind.GetEventProperties(TypeDescriptor.GetEvents(component)));
}
public EventDescriptorCollection GetEvents()
{
return(TypeDescriptor.GetEvents(_wrappedObject));
}
public EventDescriptor GetLoadEventDescriptor()
{
return(TypeDescriptor.GetEvents(Form).Find("Load", true));
}
private object SetPropertyValue(object obj, object objVal, bool reset, string undoText)
{
DesignerTransaction trans = null;
try
{
object oldValue = GetPropertyValueCore(obj);
if (objVal != null && objVal.Equals(oldValue))
{
return(objVal);
}
ClearCachedValues();
IDesignerHost host = DesignerHost;
if (host != null)
{
string text = (undoText ?? string.Format(SR.PropertyGridSetValue, propertyInfo.Name));
trans = host.CreateTransaction(text);
}
// Usually IComponent things are sited and this notification will be
// fired automatically by the PropertyDescriptor. However, for non-IComponent sub objects
// or sub objects that are non-sited sub components, we need to manuall fire
// the notification.
//
bool needChangeNotify = !(obj is IComponent) || ((IComponent)obj).Site == null;
if (needChangeNotify)
{
try
{
if (ComponentChangeService != null)
{
ComponentChangeService.OnComponentChanging(obj, propertyInfo);
}
}
catch (CheckoutException coEx)
{
if (coEx == CheckoutException.Canceled)
{
return(oldValue);
}
throw coEx;
}
}
bool wasExpanded = InternalExpanded;
int childCount = -1;
if (wasExpanded)
{
childCount = ChildCount;
}
RefreshPropertiesAttribute refreshAttr = (RefreshPropertiesAttribute)propertyInfo.Attributes[typeof(RefreshPropertiesAttribute)];
bool needsRefresh = wasExpanded || (refreshAttr != null && !refreshAttr.RefreshProperties.Equals(RefreshProperties.None));
if (needsRefresh)
{
DisposeChildren();
}
// Determine if this is an event being created, and if so, navigate to the event code
//
EventDescriptor eventDesc = null;
// This is possibly an event. Check it out.
//
if (obj != null && objVal is string)
{
if (eventBindings == null)
{
eventBindings = (IEventBindingService)GetService(typeof(IEventBindingService));
}
if (eventBindings != null)
{
eventDesc = eventBindings.GetEvent(propertyInfo);
}
// For a merged set of propertius, the event binding service won't
// find an event. So, we ask type descriptor directly.
//
if (eventDesc == null)
{
// If we have a merged property descriptor, pull out one of
// the elements.
//
object eventObj = obj;
if (propertyInfo is MergePropertyDescriptor && obj is Array)
{
Array objArray = obj as Array;
if (objArray.Length > 0)
{
eventObj = objArray.GetValue(0);
}
}
eventDesc = TypeDescriptor.GetEvents(eventObj)[propertyInfo.Name];
}
}
bool setSuccessful = false;
try
{
if (reset)
{
propertyInfo.ResetValue(obj);
}
else if (eventDesc != null)
{
ViewEvent(obj, (string)objVal, eventDesc, false);
}
else
{ // Not an event
SetPropertyValueCore(obj, objVal, true);
}
setSuccessful = true;
// Now notify the change service that the change was successful.
//
if (needChangeNotify && ComponentChangeService != null)
{
ComponentChangeService.OnComponentChanged(obj, propertyInfo, null, objVal);
}
NotifyParentChange(this);
}
finally
{
// see if we need to refresh the property browser
// 1) if this property has the refreshpropertiesattribute, or
// 2) it's got expanded sub properties
//
if (needsRefresh && GridEntryHost != null)
{
RecreateChildren(childCount);
if (setSuccessful)
{
GridEntryHost.Refresh(refreshAttr != null && refreshAttr.Equals(RefreshPropertiesAttribute.All));
}
}
}
}
catch (CheckoutException checkoutEx)
{
if (trans != null)
{
trans.Cancel();
trans = null;
}
if (checkoutEx == CheckoutException.Canceled)
{
return(null);
}
throw;
}
catch
{
if (trans != null)
{
trans.Cancel();
trans = null;
}
throw;
}
finally
{
if (trans != null)
{
trans.Commit();
}
}
return(obj);
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(_itemProperties, attributes, true));
}
public EventDescriptorCollection GetEvents()
{
return(TypeDescriptor.GetEvents(this, true));
}
EventDescriptorCollection ICustomTypeDescriptor.GetEvents( )
{
return(TypeDescriptor.GetEvents(_itemProperties, true));
}
public EventDescriptorCollection GetEvents(Attribute[] attributes)
{
return(TypeDescriptor.GetEvents(this, attributes, true));
}
public EventDescriptorCollection GetEvents(Attribute[] attributes)
{
EventDescriptorCollection retval = TypeDescriptor.GetEvents(this, attributes, true);
return(retval);
}
