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//
// System.ComponentModel.Design.DesignModeSite
//
// Authors:
// Ivan N. Zlatev (contact i-nZ.net)
//
// (C) 2007 Ivan N. Zlatev
//
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
namespace System.ComponentModel.Design
{
internal class DesignModeNestedContainer : NestedContainer
{
// DesignModeNestedContainer is a NestedContainer where:
// * Site's Name property is a qualified name that includes the owning component's name
// followed by a period (.) and the child component's name.
// * GetService is routed through the owner
private class Site : DesignModeSite, INestedSite
{
public Site (IComponent component, string name, IContainer container, IServiceProvider serviceProvider) :
base (component, name, container, serviceProvider)
{
}
// [owner].[container].[site]
//
public string FullName {
get {
if (this.Name == null)
return null;
string ownerName = ((DesignModeNestedContainer)this.Container).OwnerName;
if (ownerName == null)
return this.Name;
return ownerName + "." + this.Name;
}
}
}
private string _containerName;
public DesignModeNestedContainer (IComponent owner, string containerName) : base (owner)
{
_containerName = containerName;
}
public override void Add (IComponent component, string name)
{
if (this.Owner.Site != null) {
DesignerHost host = this.Owner.Site.GetService (typeof (IDesignerHost)) as DesignerHost;
if (host != null) {
host.AddPreProcess (component, name);
base.Add (component, name);
host.AddPostProcess (component, name);
}
}
}
public override void Remove (IComponent component)
{
if (this.Owner.Site != null) {
DesignerHost host = this.Owner.Site.GetService (typeof (IDesignerHost)) as DesignerHost;
if (host != null) {
host.RemovePreProcess (component);
base.Remove (component);
host.RemovePostProcess (component);
}
}
}
// [owner].[container]
//
protected override string OwnerName {
get {
if (_containerName != null)
return base.OwnerName + "." + _containerName;
else
return base.OwnerName;
}
}
protected override ISite CreateSite (IComponent component, string name)
{
if (component == null)
throw new ArgumentNullException("component");
if (Owner.Site == null)
throw new InvalidOperationException ("Owner not sited.");
return new DesignModeNestedContainer.Site (component, name, this, (IServiceProvider)Owner.Site);
}
protected override object GetService (Type service)
{
if (service == typeof (INestedContainer))
return this;
object serviceInstance = null;
if (this.Owner.Site != null)
serviceInstance = this.Owner.Site.GetService (service);
if (serviceInstance == null)
return base.GetService (service);
return null;
}
}
}
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