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