自定义控件 添加 “智能标签"

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel.Design;
using System.Windows.Forms.Design;

namespace ClassLibrary1
{
[Designer(typeof(CreateControlDesigner))]
public partial class UserControl1 : UserControl
{
public UserControl1()
{
InitializeComponent();
}
/// <summary>
/// set label text
/// </summary>
public string lb
{
get { return this.label1.Text; }
set { this.label1.Text = value; }
}
private bool isselectchk;
/// <summary>
/// checked box
/// </summary>
public bool IsSelectchk
{
get { return isselectchk; }
set
{
isselectchk = value;
this.checkBox1.Checked = isselectchk;
}
}

public string Lb2
{
get { return this.label2.Text; }
set { this.label2.Text = value; }
}
private int se = 0;
public int CcbSelectedIndex
{
get { return se; }
set
{
se = value;
this.comboBox1.SelectedIndex = se;
}
}
} // End class

#region Create Designer
class CreateControlDesigner : System.Windows.Forms.Design.ControlDesigner
{
private DesignerActionListCollection actionlist = null;
public override DesignerActionListCollection ActionLists
{
get
{
if (actionlist == null)
{
actionlist = new DesignerActionListCollection();
actionlist.Add(new CustomControlActionList(this.Component));
}
return actionlist;
}
}
} // End class
#endregion

#region  Action List
[System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name = "FullTrust")]
class CustomControlActionList : System.ComponentModel.Design.DesignerActionList
{
private UserControl1 usercontrol;
private DesignerActionUIService actionui;
public CustomControlActionList(IComponent component)
: base(component)
{
this.usercontrol = component as UserControl1;
this.actionui = GetService(typeof(DesignerActionUIService)) as DesignerActionUIService;
}
private PropertyDescriptor GetPropertyByName(string propertyname)
{
PropertyDescriptor pro;
pro = TypeDescriptor.GetProperties(usercontrol)[propertyname];
if (pro != null)
return pro;
else
throw new ArgumentException("找不到此属性名称!", propertyname);
}
public string Lb
{
get
{
return usercontrol.lb;
}
set
{
GetPropertyByName("lb").SetValue(usercontrol, value);
}
}
public bool IsSelect
{
get { return usercontrol.IsSelectchk; }
set { GetPropertyByName("IsSelectchk").SetValue(usercontrol, value); }
}
public string lb2
{
get { return usercontrol.Lb2; }
set { GetPropertyByName("Lb2").SetValue(usercontrol, value); }
}
public int ccbselectedindex
{
get { return usercontrol.CcbSelectedIndex; }
set
{
GetPropertyByName("CcbSelectedIndex").SetValue(usercontrol, value);
}
}
public override DesignerActionItemCollection GetSortedActionItems()
{
DesignerActionItemCollection items = new DesignerActionItemCollection();
items.Add(new DesignerActionHeaderItem("显示在标题上的文本"));
items.Add(new DesignerActionPropertyItem("Lb", "Label Text", "值", "输入名称"));
items.Add(new DesignerActionPropertyItem("IsSelect", "Select", "Custom Category", "是否选择"));
items.Add(new DesignerActionPropertyItem("lb2", "显示名称", "值", "输入名称"));
items.Add(new DesignerActionPropertyItem("ccbselectedindex", "状态", "这是什么", "请选择式样"));
// items.Add(new DesignerActionTextItem("Custom Smart Tag", "Custom Category"));
//items.Add(new DesignerActionMethodItem(this, "ChangeText", "Change Text", "Custom Category", "呼叫方法", true));
return items;
}

} //End class
#endregion
}