--- /dev/null
+// 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. (http://www.novell.com)
+//
+// Authors:
+// Peter Bartok (pbartok@novell.com)
+//
+//
+
+// NOT COMPLETE
+
+namespace System.Windows.Forms {
+ public abstract class CommonDialog : System.ComponentModel.Component {
+ #region DialogForm
+ internal class DialogForm : Form {
+ #region FormParentWindow Override
+ internal class FormParentWindow : Form.FormParentWindow {
+ internal FormParentWindow(Form owner) : base(owner) {
+ }
+
+ protected override CreateParams CreateParams {
+ get {
+ CreateParams cp;
+
+ cp = base.CreateParams;
+ cp.Style = (int)(WindowStyles.WS_POPUP | WindowStyles.WS_CAPTION | WindowStyles.WS_SYSMENU);
+ return cp;
+ }
+ }
+
+ }
+ #endregion
+
+ #region DialogForm Local Variables
+ 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 {
+ if (this.form_parent_window == null) {
+ form_parent_window = new FormParentWindow(this);
+ }
+
+ return base.CreateParams;
+ }
+ }
+
+ protected override void WndProc(ref Message m) {
+ base.WndProc (ref m);
+ }
+
+ #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) {
+ Control owner = null;
+
+ if (ownerWin32 != null) {
+ owner = Control.FromHandle(ownerWin32.Handle);
+ }
+
+ RunDialog(form.Handle);
+
+ if (form.Visible) {
+ throw new InvalidOperationException("Already visible forms cannot be displayed as a modal dialog. Set the Visible property to 'false' prior to calling Form.ShowDialog.");
+ }
+
+ if (!form.IsHandleCreated) {
+ form.CreateControl();
+ }
+
+ XplatUI.SetModal(form.form_parent_window.Handle, true);
+
+ form.Show();
+
+ form.is_modal = true;
+ Application.ModalRun(form);
+ form.is_modal = false;
+ form.Hide();
+
+ XplatUI.SetModal(form.form_parent_window.Handle, false);
+
+ 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
+ }
+}
projects / mono.git / commitdiff