104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
//
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// System.Drawing.Design.ContentAlignmentEditor.cs
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//
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// Authors:
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// Martin Willemoes Hansen (mwh@sysrq.dk)
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// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
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//
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// (C) 2003 Martin Willemoes Hansen
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// (C) 2003 Andreas Nahr
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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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.Drawing;
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using System.ComponentModel;
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using System.Windows.Forms;
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using System.Windows.Forms.Design;
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namespace System.Drawing.Design
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{
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public class ContentAlignmentEditor : UITypeEditor
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{
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public ContentAlignmentEditor()
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{
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}
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// TODO: Enhance (MS.Net has a nice graphical version)
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private class AlignmentUI : ListBox
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{
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private object value;
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private IWindowsFormsEditorService service;
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public AlignmentUI (UITypeEditor host, IWindowsFormsEditorService service, object value)
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{
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this.service = service;
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this.value = value;
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base.Items.Add (ContentAlignment.TopLeft);
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base.Items.Add (ContentAlignment.TopCenter);
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base.Items.Add (ContentAlignment.TopRight);
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base.Items.Add (ContentAlignment.MiddleLeft);
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base.Items.Add (ContentAlignment.MiddleCenter);
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base.Items.Add (ContentAlignment.MiddleRight);
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base.Items.Add (ContentAlignment.BottomLeft);
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base.Items.Add (ContentAlignment.BottomCenter);
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base.Items.Add (ContentAlignment.BottomRight);
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}
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protected override void OnClick (EventArgs e)
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{
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base.OnClick (e);
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value = base.SelectedItem;
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service.CloseDropDown();
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}
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public object Value {
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get { return value; }
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}
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}
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public override object EditValue (ITypeDescriptorContext context,
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IServiceProvider provider, object value)
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{
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if (provider == null)
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return value;
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IWindowsFormsEditorService service =
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(IWindowsFormsEditorService)provider.GetService (typeof (IWindowsFormsEditorService));
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if (service == null)
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return value;
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AlignmentUI ui = new AlignmentUI (this, service, value);
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service.DropDownControl (ui);
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return ui.Value;
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}
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public override UITypeEditorEditStyle GetEditStyle (ITypeDescriptorContext context)
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{
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return UITypeEditorEditStyle.DropDown;
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}
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}
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}
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