vantusiatina, вот накидал:
| Код |
public class MyCustomTypeDescriptor : CustomTypeDescriptor
{
private List<string> _shadowedProperties;
private Type _shadowedType;
public MyCustomTypeDescriptor(Type shadowedType, string[] shadowedProps)
{
this._shadowedType = shadowedType;
this._shadowedProperties = new List<string>(shadowedProps);
}
private PropertyDescriptorCollection FilterProps(PropertyDescriptorCollection props)
{
if (props == null)
return null;
List<PropertyDescriptor> validProps = new List<PropertyDescriptor>();
foreach (PropertyDescriptor pd in props)
{
if (!_shadowedProperties.Contains(pd.Name))
{
validProps.Add(pd);
}
}
return new PropertyDescriptorCollection(validProps.ToArray());
}
public override PropertyDescriptorCollection GetProperties()
{
return this.FilterProps(TypeDescriptor.GetProperties(_shadowedType));
}
public override PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
return this.FilterProps(TypeDescriptor.GetProperties(_shadowedType, attributes));
}
}
|
| Код |
public class MyTypeDescriptionProvider : System.ComponentModel.TypeDescriptionProvider
{
public override System.ComponentModel.ICustomTypeDescriptor GetTypeDescriptor(Type objectType, object instance)
{
if (objectType == typeof(Button))
{
return new MyCustomTypeDescriptor(objectType, new string[] {"Visible", "Enabled"});
}
return base.GetTypeDescriptor(objectType, instance);
}
}
|
| Код |
...
private void button1_Click(object sender, EventArgs e)
{
TypeDescriptor.AddProvider(new MyTypeDescriptionProvider(), button1);
this.propertyGrid1.SelectedObject = this.button1;
}
...
|
Идея ясна? |
Вы уж извените...не ту тему въехал :