public void Ctor(object component, MemberDescriptor member)
{
var eventArgs = new ComponentChangingEventArgs(component, member);
Assert.Same(component, eventArgs.Component);
Assert.Same(member, eventArgs.Member);
}
private void Host_ComponentChanging(object sender, ComponentChangingEventArgs e)
{
if (_snapshot == null && e.Component is IDataObject)
{
_snapshot = _host.Game.CreateSnapshot();
}
}
/* This method handles the OnComponentChanging event to display a notification. */
private void OnComponentChanging(object sender, ComponentChangingEventArgs ce)
{
if (ce.Component != null && ((IComponent)ce.Component).Site != null && ce.Member != null)
{
OnUserChange("The " + ce.Member.Name + " member of the " + ((IComponent)ce.Component).Site.Name + " component is being changed.");
}
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs args)
{
if (!_loading && _loaded)
{
OnModifying();
}
}
private void OnComponentChanging(object source, ComponentChangingEventArgs ce)
{
if (this.cache != null)
{
if (ce.Component != null)
{
this.RemoveEntry(ce.Component);
if (!(ce.Component is IComponent) && (this.serManager != null))
{
IReferenceService service = this.serManager.GetService(typeof(IReferenceService)) as IReferenceService;
if (service != null)
{
IComponent component = service.GetComponent(ce.Component);
if (component != null)
{
this.RemoveEntry(component);
}
else
{
this.cache.Clear();
}
}
}
}
else
{
this.cache.Clear();
}
}
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs e)
{
if (this._state[StateEnableComponentEvents] && !this.LoaderHost.Loading)
{
this.OnModifying();
}
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs e)
{
if (e.Component == Component && e.Member != null && e.Member.Name == "Images")
{
PropertyDescriptor imageProp = TypeDescriptor.GetProperties(Component)["ImageStream"];
RaiseComponentChanging(imageProp);
}
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs e)
{
if (e.Component == Component && e.Member != null && e.Member.Name == "TabPages")
{
PropertyDescriptor controlsProp = TypeDescriptor.GetProperties(Component)["Controls"];
RaiseComponentChanging(controlsProp);
}
}
//<Snippet1>
// This example method creates a ComponentChangingEventArgs using the specified arguments.
// Typically, this type of event args is created by a design mode subsystem.
public ComponentChangingEventArgs CreateComponentChangingEventArgs(object component, MemberDescriptor member)
{
ComponentChangingEventArgs args = new ComponentChangingEventArgs(component, member);
// The component that is about to change: args.Component
// The member that is about to change: args.Member
return(args);
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs args)
{
if (_currentUnit == null)
{
_currentUnit = CreateUndoUnit("Modify " + ((IComponent)args.Component).Site.Name +
(args.Member != null ? "." + args.Member.Name : ""),
true);
}
_currentUnit.ComponentChanging(args);
}
public void OnComponentChanging(object component, MemberDescriptor member)
{
if (ComponentChanging != null)
{
ComponentChangingEventArgs ce = new ComponentChangingEventArgs(component, member);
try
{
ComponentChanging(this, ce);
}
catch {}
}
}
public virtual void ComponentChanging(ComponentChangingEventArgs e)
{
if (_closed)
{
return;
}
// Console.WriteLine ("New Action: ComponentChangeAction (" + ((IComponent)e.Component).Site.Name + ")");
ComponentChangeAction action = new ComponentChangeAction();
action.SetOriginalState(_engine, (IComponent)e.Component, e.Member);
_actions.Add(action);
}
void IComponentChangeService.OnComponentChanging(object component, MemberDescriptor member)
{
if (this.Loading)
{
if (member.Name == "Size")
{
string _DEBUG_ = member.Name;
}
}
else if (this.ComponentChanging != null)
{
ComponentChangingEventArgs ce = new ComponentChangingEventArgs(component, member);
this.ComponentChanging(this, ce);
}
}
//=------------------------------------------------------------------=
// ComponentChanging
//=------------------------------------------------------------------=
/// <summary>
/// A compnent is changing. If it's the TaskFrames collection on a
/// TaskPane that's changing, make sure everybody knwos about it.
/// </summary>
///
/// <param name="sender">
/// From whence cometht the event.
/// </param>
///
/// <param name="e">
/// Details about the event.
/// </param>
///
private void ComponentChanging(object sender, ComponentChangingEventArgs e)
{
if (e.Component == this.Component)
{
if (e.Member != null)
{
if (e.Member.Name == "TaskFrames")
{
PropertyDescriptor pd;
pd = TypeDescriptor.GetProperties(this.Control)["Controls"];
RaiseComponentChanging(pd);
}
}
}
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs e)
{
// System.Console.WriteLine("changing");
// System.Console.WriteLine("{0}",this.baseLine.ClientRectangle);
}
private void changeService_ComponentChanging(object sender, ComponentChangingEventArgs e)
{
AssociatedFile.GiveUnsavedData();
_propertyContainer.SelectedObjects = new object[] { e.Component };
}
void componentChangeService_ComponentChanging(object sender, ComponentChangingEventArgs e)
{
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs ce)
{
// System.Console.WriteLine("RootDesigner:OnComponentChanging");
}
public virtual void ComponentChanging(ComponentChangingEventArgs e)
{
throw null;
}
private void OnComponentChanging(object sender, ComponentChangingEventArgs e)
{
// Displays changing component information on the console.
Console.WriteLine("Type of the component that is about to change: " + e.Component.GetType().FullName);
Console.WriteLine("Name of the member of the component that is about to change: " + e.Member.Name);
}
void OnComponentChanging(object sender, ComponentChangingEventArgs ce)
{
System.Console.WriteLine("RootDesigner:OnComponentChanging");
// Host.CreateTransaction();
}
void service_ComponentChanging(object sender, ComponentChangingEventArgs e)
{
//we need to initialize verbs collection to null because the collection is changed from property grid & form designer separately.
ResetVerbs();
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// componentchangingeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this ComponentChangingEventHandler componentchangingeventhandler, Object sender, ComponentChangingEventArgs e, AsyncCallback callback)
{
if (componentchangingeventhandler == null)
{
throw new ArgumentNullException("componentchangingeventhandler");
}
return(componentchangingeventhandler.BeginInvoke(sender, e, callback, null));
}
public virtual void OnComponentChanging(object sender, ComponentChangingEventArgs ce)
{
throw new NotImplementedException();
}
private void componentChangeService_ComponentChanging(object sender, ComponentChangingEventArgs e)
{
// this._componentChanging = true;
}
