97 lines
2.8 KiB
C#
97 lines
2.8 KiB
C#
//
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// System.ComponentModel.Design.DateTimeEditor
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//
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// Authors:
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// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
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// Gert Driesen (drieseng@users.sourceforge.net)
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//
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// (C) 2004 Novell
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// (C) 2007 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.ComponentModel;
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using System.Drawing.Design;
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using System.Windows.Forms;
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using System.Windows.Forms.Design;
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namespace System.ComponentModel.Design
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{
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public class DateTimeEditor : UITypeEditor
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{
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private class EditorControl : MonthCalendar
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{
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public EditorControl ()
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{
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MaxSelectionCount = 1;
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}
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}
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private IWindowsFormsEditorService editorService;
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private EditorControl control = new EditorControl ();
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private DateTime editContent;
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public DateTimeEditor ()
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{
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control.DateSelected += new DateRangeEventHandler (control_DateSelected);
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}
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public override object EditValue (ITypeDescriptorContext context, IServiceProvider provider, object value)
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{
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if (context != null && provider != null)
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{
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editorService = (IWindowsFormsEditorService)provider.GetService (typeof (IWindowsFormsEditorService));
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if (editorService != null)
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{
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if (!(value is DateTime))
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return value;
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editContent = (DateTime)value;
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if (editContent > control.MaxDate || editContent < control.MinDate)
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control.SelectionStart = DateTime.Today;
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else
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control.SelectionStart = editContent;
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editorService.DropDownControl (control);
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return editContent;
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}
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}
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return base.EditValue (context, provider, value);
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}
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void control_DateSelected (object sender, DateRangeEventArgs e)
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{
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editContent = e.Start;
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editorService.CloseDropDown ();
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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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