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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) 2004-2006 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Peter Bartok (pbartok@novell.com)
//
//
// NOT COMPLETE
using System.ComponentModel;
namespace System.Windows.Forms {
[ToolboxItemFilter("System.Windows.Forms")]
public abstract class CommonDialog : System.ComponentModel.Component {
#region DialogForm
internal class DialogForm : Form {
#region DialogForm Local Variables
protected CommonDialog owner;
#endregion DialogForm Local Variables
#region DialogForm Constructors
internal DialogForm(CommonDialog owner) {
this.owner = owner;
}
#endregion DialogForm Constructors
#region Protected Instance Properties
protected override CreateParams CreateParams {
get {
CreateParams cp;
ControlBox = true;
MinimizeBox = false;
MaximizeBox = false;
cp = base.CreateParams;
cp.Style = (int)(WindowStyles.WS_POPUP | WindowStyles.WS_CAPTION | WindowStyles.WS_SYSMENU | WindowStyles.WS_CLIPCHILDREN | WindowStyles.WS_CLIPSIBLINGS);
if (!is_enabled) {
cp.Style |= (int)(WindowStyles.WS_DISABLED);
}
return cp;
}
}
#endregion // Protected Instance Properties
#region Internal Methods
internal DialogResult RunDialog () {
this.StartPosition = FormStartPosition.CenterScreen;
owner.InitFormsSize (this);
this.ShowDialog ();
return this.DialogResult;
}
#endregion Internal Methods
}
#endregion DialogForm
#region Local Variables
internal DialogForm form;
#endregion Local Variables
#region Public Constructors
public CommonDialog() {
form = new DialogForm(this);
}
#endregion Public Constructors
#region Internal Methods
internal virtual void InitFormsSize(Form form) {
// Override this to set a default size for the form
form.Width = 200;
form.Height = 200;
}
#endregion Internal Methods
#region Public Instance Methods
public abstract void Reset();
public DialogResult ShowDialog() {
return ShowDialog(null);
}
public DialogResult ShowDialog(IWin32Window ownerWin32) {
DialogResult result;
// Prep the dialog
RunDialog(form.Handle);
// Run
result = form.ShowDialog(ownerWin32);
return form.DialogResult;
}
#endregion // Public Instance Methods
#region Protected Instance Methods
protected virtual IntPtr HookProc(IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam) {
return IntPtr.Zero;
}
protected virtual void OnHelpRequest(EventArgs e) {
if (HelpRequest != null) {
HelpRequest(this, e);
}
}
protected virtual IntPtr OwnerWndProc(IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam) {
return IntPtr.Zero;
}
protected abstract bool RunDialog(IntPtr hwndOwner);
#endregion // Protected Instance Methods
#region Events
public event EventHandler HelpRequest;
#endregion // Events
}
}
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