public override object EditValue(
ITypeDescriptorContext context,
System.IServiceProvider provider,
object value)
{
if (provider != null)
{
IWindowsFormsEditorService service1 = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
ITypeDiscoveryService service2 = (ITypeDiscoveryService)provider.GetService(typeof(ITypeDiscoveryService));
IDesignerHost service3 = (IDesignerHost)provider.GetService(typeof(IDesignerHost));
IComponentChangeService service4 = (IComponentChangeService)provider.GetService(typeof(IComponentChangeService));
ISelectionService service5 = (ISelectionService)provider.GetService(typeof(ISelectionService));
if (service1 == null)
{
return(value);
}
RadItemOwnerCollection collection = value as RadItemOwnerCollection;
RadGalleryGroupItem instance = context.Instance as RadGalleryGroupItem;
if (collection == null || instance == null)
{
return(value);
}
if (instance.Owner == null && service5 != null && (service5.PrimarySelection != null && service5.PrimarySelection is RadGalleryElement))
{
instance.Owner = (RadGalleryElement)service5.PrimarySelection;
}
RadGalleryElement owner = instance.Owner;
if (owner == null)
{
return(value);
}
if (this.groupedItemsUI == null)
{
this.groupedItemsUI = new GroupedItemsEditorUI();
}
service4.OnComponentChanging(context.Instance, (MemberDescriptor)TypeDescriptor.GetProperties(context.Instance)["Items"]);
this.groupedItemsUI.Start(service1, service2, service3, collection, instance, owner);
if (service1.ShowDialog((Form)this.groupedItemsUI) == DialogResult.OK)
{
this.groupedItemsUI.End();
value = (object)this.groupedItemsUI.Value;
service4.OnComponentChanged(context.Instance, (MemberDescriptor)TypeDescriptor.GetProperties(context.Instance)["Items"], (object)null, (object)null);
return(value);
}
}
return(value);
}
private void PopulateAvailableItems()
{
ArrayList list1 = new ArrayList();
if (this.FilterTypeBox.SelectedIndex == 0)
{
//load all items
foreach (RadGalleryItem item1 in defaultElement.Items)
{
if (!(bool)item1.GetValue(RadItem.IsAddNewItemProperty))
{
list1.Add(item1);
}
}
foreach (RadGalleryGroupItem group1 in defaultElement.Groups)
{
GroupedItemsEditorUI.RemoveItemsContainedInGroup(list1, group1.Items);
}
for (int i = 0; i < list1.Count; i++)
{
list1[i] = new InstanceItem((list1[i] as RadGalleryItem), defaultElement);
}
}
else if (this.FilterTypeBox.SelectedIndex == 1)
{
foreach (RadGalleryGroupItem group1 in defaultElement.Groups)
{
if (group1 != defaultGroup)
{
//load all items
foreach (RadGalleryItem item1 in group1.Items)
{
list1.Add(new InstanceItem(item1, defaultElement));
}
}
}
}
// set the items box
this.AvailableItemsBox.BeginUpdate();
this.AvailableItemsBox.Items.Clear();
this.AvailableItemsBox.Items.AddRange(list1.ToArray());
this.AvailableItemsBox.EndUpdate();
this.SetButtonsEnabledState();
}
private void PopulateAvailableItems()
{
ArrayList items = new ArrayList();
if (this.FilterTypeBox.SelectedIndex == 0)
{
foreach (RadGalleryItem radGalleryItem in (RadItemCollection)this.defaultElement.Items)
{
if (!(bool)radGalleryItem.GetValue(RadItem.IsAddNewItemProperty))
{
items.Add((object)radGalleryItem);
}
}
foreach (RadGalleryGroupItem group in (RadItemCollection)this.defaultElement.Groups)
{
GroupedItemsEditorUI.RemoveItemsContainedInGroup(items, group.Items);
}
for (int index = 0; index < items.Count; ++index)
{
items[index] = (object)new GroupedItemsEditorUI.InstanceItem(items[index] as RadGalleryItem, this.defaultElement);
}
}
else if (this.FilterTypeBox.SelectedIndex == 1)
{
foreach (RadGalleryGroupItem group in (RadItemCollection)this.defaultElement.Groups)
{
if (group != this.defaultGroup)
{
foreach (RadGalleryItem instance in (RadItemCollection)group.Items)
{
items.Add((object)new GroupedItemsEditorUI.InstanceItem(instance, this.defaultElement));
}
}
}
}
this.AvailableItemsBox.BeginUpdate();
this.AvailableItemsBox.Items.Clear();
this.AvailableItemsBox.Items.AddRange(items.ToArray());
this.AvailableItemsBox.EndUpdate();
this.SetButtonsEnabledState();
}
