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// Permission is hereby granted, free of charge, to any person obtaining
// 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.
//
// Copyright (c) 2004 Novell, Inc.
//
// Authors:
// Peter Bartok [email protected]
//
using System.ComponentModel;
using System;
namespace ShiftUI {
public class ApplicationContext : IDisposable
{
#region Local Variables
Form main_form;
object tag;
bool thread_exit_raised;
#endregion // Local Variables
#region Public Constructors & Destructors
public ApplicationContext() : this(null) {
}
public ApplicationContext(Form mainForm) {
MainForm = mainForm; // Use property to get event handling setup
}
~ApplicationContext() {
this.Dispose(false);
}
#endregion // Public Constructors & Destructors
#region Public Instance Properties
public Form MainForm {
get {
return main_form;
}
set {
if (main_form != value) {
// Catch when the form is destroyed so we can fire OnMainFormClosed
if (main_form != null) {
main_form.HandleDestroyed -= new EventHandler(OnMainFormClosed);
}
main_form = value;
if (main_form != null) {
main_form.HandleDestroyed += new EventHandler(OnMainFormClosed);
}
}
}
}
[BindableAttribute (true)]
[DefaultValue (null)]
[LocalizableAttribute (false)]
[TypeConverterAttribute (typeof(StringConverter))]
public Object Tag {
get { return tag; }
set { tag = value; }
}
#endregion // Public Instance Properties
#region Public Instance Methods
public void Dispose() {
Dispose(true);
GC.SuppressFinalize(this);
}
public void ExitThread() {
ExitThreadCore();
}
#endregion // Public Instance Methods
#region Protected Instance Methods
protected virtual void Dispose(bool disposing) {
MainForm = null;
tag = null;
}
protected virtual void ExitThreadCore() {
if (Application.MWFThread.Current.Context == this)
XplatUI.PostQuitMessage(0);
if (!thread_exit_raised && ThreadExit != null) {
thread_exit_raised = true;
ThreadExit(this, EventArgs.Empty);
}
}
protected virtual void OnMainFormClosed(object sender, EventArgs e) {
if (!MainForm.RecreatingHandle)
ExitThreadCore();
}
#endregion // Public Instance Methods
#region Events
public event EventHandler ThreadExit;
#endregion // Events
}
}
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