using System.ComponentModel;
using System.Drawing.Design;
using System.Windows.Forms;
using System.Windows.Forms.Design;
using System;
class MyType
{
private Foo foo = new Foo();
public Foo Foo { get { return foo; } }
}
[Editor(typeof(FooEditor), typeof(UITypeEditor))]
[TypeConverter(typeof(ExpandableObjectConverter))]
class Foo
{
private string bar;
public string Bar
{
get { return bar; }
set { bar = value; }
}
}
class FooEditor : UITypeEditor
{
public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
{
return UITypeEditorEditStyle.Modal;
}
public override object EditValue(ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
IWindowsFormsEditorService svc = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
Foo foo = value as Foo;
if (svc != null && foo != null)
{
using (FooForm form = new FooForm())
{
form.Value = foo.Bar;
if (svc.ShowDialog(form) == DialogResult.OK)
{
foo.Bar = form.Value; // update object
}
}
}
return value; // can also replace the wrapper object here
}
}
class FooForm : Form
{
private TextBox textbox;
private Button okButton;
public FooForm()
{
textbox = new TextBox();
Controls.Add(textbox);
okButton = new Button();
okButton.Text = "OK";
okButton.Dock = DockStyle.Bottom;
okButton.DialogResult = DialogResult.OK;
Controls.Add(okButton);
}
public string Value
{
get { return textbox.Text; }
set { textbox.Text = value; }
}
}
static class Program
{
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Form form = new Form();
PropertyGrid grid = new PropertyGrid();
grid.Dock = DockStyle.Fill;
form.Controls.Add(grid);
grid.SelectedObject = new MyType();
Application.Run(form);
}
}
