HexFontEditor.cs :  » Development » Be.HexEditor » Be » Windows » Forms » Design » C# / CSharp Open Source

using System;
using System.Drawing;
using System.Drawing.Design;
using System.Windows.Forms;
using System.Windows.Forms.Design;

namespace Be.Windows.Forms.Design{
  /// <summary>
  /// Display only fixed-piched fonts
  /// </summary>
  internal class HexFontEditor : FontEditor
  {
    object value;

    /// <summary>
    /// Initializes an instance of HexFontEditor class.
    /// </summary>
    public HexFontEditor()
    {
    }

    /// <summary>
    /// Edits the value
    /// </summary>
    public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
    {
      this.value = value;
      if (provider != null)
      {
        IWindowsFormsEditorService service1 = (IWindowsFormsEditorService) provider.GetService(typeof(IWindowsFormsEditorService));
        if (service1 != null)
        {
          FontDialog fontDialog = new FontDialog();
          fontDialog.ShowApply = false;
          fontDialog.ShowColor = false;
          fontDialog.AllowVerticalFonts = false;
          fontDialog.AllowScriptChange = false;
          fontDialog.FixedPitchOnly = true;
          fontDialog.ShowEffects = false;
          fontDialog.ShowHelp = false;

          Font font = value as Font;
          if(font != null)
          {
            fontDialog.Font = font;
          }
          if (fontDialog.ShowDialog() == DialogResult.OK)
          {
            this.value = fontDialog.Font;
          }

          fontDialog.Dispose();
        }
      }

      value = this.value;
      this.value = null;
      return value;

    }

    public override UITypeEditorEditStyle GetEditStyle(System.ComponentModel.ITypeDescriptorContext context)
    {
      return UITypeEditorEditStyle.Modal;
    }


  }
}