public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
ListBox lbValues = new ListBox();
lbValues.BorderStyle = BorderStyle.None;
var fonts = JwIconfontManager.GetFonts();
var ctrl = context.Instance as IIconfont;
var old = ctrl.IconFontName;
for (var i = 0; i < fonts.Length; i++)
{
lbValues.Items.Add(fonts[i]);
if (fonts[i].ToUpper().Trim().Equals(old.ToUpper().Trim(), StringComparison.Ordinal))
{
lbValues.SelectedIndex = i;
}
}
lbValues.Click += (sender, arg) =>
{
service.CloseDropDown();
};
service.DropDownControl(lbValues);
if (lbValues.SelectedItem != null)
{
return(lbValues.SelectedItem.ToString());
}
else
{
return(old);
}
}
return(value);
}
public static Font GetIconFont(string fontkey, int insize)
{
var item = JwIconfontManager.GetFontInfo(fontkey);
var size = insize * item.PointZoom;
var font = new Font(item.Family, size, FontStyle.Regular, GraphicsUnit.Point);
return(font);
}