mcs/class/System.Drawing.Design/System.Drawing.Design/FontEditor.cs

   1 //
   2 // System.Drawing.Design.FontEditor.cs
   3 //
   4 // Authors:
   5 //  Martin Willemoes Hansen (mwh@sysrq.dk)
   6 //  Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) 2003 Martin Willemoes Hansen
   9 // (C) 2003 Andreas Nahr
  10 //
  11 using System;
  12 using System.Drawing;
  13 using System.ComponentModel;using System.Windows.Forms;
  14 namespace System.Drawing.Design
  15 {
  16         public class FontEditor : UITypeEditor
  17         {
  18
  19                 private FontDialog fontEdit;
  20
  21                 public FontEditor()
  22                 {
  23                 }
  24
  25                 public override object EditValue (ITypeDescriptorContext context,
  26                         IServiceProvider provider, object value)
  27                 {
  28                         fontEdit = new FontDialog ();
  29                         if (value is Font)
  30                                 fontEdit.Font = (Font) value;
  31                         else
  32                                 // Set default
  33                                 fontEdit.Font = new Drawing.Font (FontFamily.GenericSansSerif, 12);
  34
  35                         fontEdit.FontMustExist = true;
  36                         DialogResult result = fontEdit.ShowDialog();
  37
  38                         if (result == DialogResult.OK)
  39                                 return fontEdit.Font;
  40                         else
  41                                 return value;
  42                 }
  43
  44                 public override UITypeEditorEditStyle GetEditStyle (ITypeDescriptorContext context)
  45                 {
  46                         return UITypeEditorEditStyle.Modal;
  47                 }
  48         }
  49 }