abstractoptionpanel.cs

c#源代码

// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Krüger" email="[e-mail]"/>
//     <version value="$version"/>
// </file>

using System;
using System.Windows.Forms;

using ICSharpCode.Core.AddIns.Codons;
using ICSharpCode.XmlForms;
using ICSharpCode.SharpDevelop.Gui.XmlForms;

namespace ICSharpCode.SharpDevelop.Gui.Dialogs
{
	public abstract class AbstractOptionPanel : BaseSharpDevelopUserControl, IDialogPanel
	{
		bool   wasActivated = false;
		bool   isFinished   = true;
		object customizationObject = null;
		
		public Control Control {
			get {
				return this;
			}
		}
		
		public bool WasActivated {
			get {
				return wasActivated;
			}
		}
		
		public virtual object CustomizationObject {
			get {
				return customizationObject;
			}
			set {
				customizationObject = value;
				OnCustomizationObjectChanged();
			}
		}
		
		public virtual bool EnableFinish {
			get {
				return isFinished;
			}
			set {
				if (isFinished != value) {
					isFinished = value;
					OnEnableFinishChanged();
				}
			}
		}
		
		
		public AbstractOptionPanel(string fileName) : base(fileName)
		{
		}
		
		public AbstractOptionPanel() : base("")
		{
		}
		
		
		public virtual bool ReceiveDialogMessage(DialogMessage message)
		{
			switch (message) {
				case DialogMessage.Activated:
					if (!wasActivated) {
						LoadPanelContents();
						wasActivated = true;
					}
					break;
				case DialogMessage.OK:
					if (wasActivated) {
						return StorePanelContents();
					}
					break;
			}
			
			return true;
		}
		
		public virtual void LoadPanelContents()
		{
			
		}
		
		public virtual bool StorePanelContents()
		{
			return true;
		}
		
		protected virtual void OnEnableFinishChanged()
		{
			if (EnableFinishChanged != null) {
				EnableFinishChanged(this, null);
			}
		}
		protected virtual void OnCustomizationObjectChanged()
		{
			if (CustomizationObjectChanged != null) {
				CustomizationObjectChanged(this, null);
			}
		}
		
		public event EventHandler CustomizationObjectChanged;
		public event EventHandler EnableFinishChanged;
	}
}