public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if ((context != null) && (provider != null))
{
// Access the Property Browser's UI display service
IWindowsFormsEditorService editorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
// Create an instance of the UI editor control
IPeditorForm ipe = new IPeditorForm();
// Pass the UI editor control the current property value
Ras.RASIPADDR i = (Ras.RASIPADDR)value;
ipe.A = i.a;
ipe.B = i.b;
ipe.C = i.c;
ipe.D = i.d;
// Display the UI editor control
if (editorService.ShowDialog(ipe) == DialogResult.OK)
{
i.a = ipe.A;
i.b = ipe.B;
i.c = ipe.C;
i.d = ipe.D;
return(i);
}
}
}
return(base.EditValue(context, provider, value));
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (value is Ras.RASIPADDR && (destinationType == typeof(string)))
{
Ras.RASIPADDR i = (Ras.RASIPADDR)value;
return(string.Format("{0}.{1}.{2}.{3}", i.a.ToString(), i.b.ToString(), i.c.ToString(), i.d.ToString()));
}
else if (value is Ras.RASIPADDR && (destinationType == typeof(InstanceDescriptor)))
{
Ras.RASIPADDR i = (Ras.RASIPADDR)value;
byte[] values = new byte[4];
Type[] types = new Type[4];
types[0] = types[1] = types[2] = types[3] = typeof(byte);
values[0] = i.a; values[1] = i.b; values[2] = i.c; values[3] = i.d;
ConstructorInfo ci = typeof(Ras.RASIPADDR).GetConstructor(types);
return(new InstanceDescriptor(ci, values));
}
return(base.ConvertTo(context, culture, value, destinationType));
}