我有一个数据绑定问题,基于我有一个主表单Form1和一个用户控件CustomerDetails的场景。 我的主窗体上有一个gridview,上面只有名称,希望在我的用户控件中显示更详细的视图。
我的主窗体有一个绑定源,我的usercontrol上有一个绑定源,设计时绑定了各个字段: 例如 名字 姓 杜伯 地址
我已经按照指南进行了操作 http://msdn.microsoft.com/en-us/library/ms233813%28v=vs.90%29.aspx
这使我能够正确显示第一条记录,但是当我点击主要用户控件上的其他客户时未更新它仍保留原始客户详细信息
代码:FORM 1
Public Class Form1
Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
Dim CustomerList As New List(Of Customer)
CustomerList.Add(New Customer With {.FirstName = "Fred", .LastName = "Bloggs"})
CustomerList.Add(New Customer With {.FirstName = "John", .LastName = "Smith"})
CustomerList.Add(New Customer With {.FirstName = "Harry", .LastName = "Davies"})
CustomerList.Add(New Customer With {.FirstName = "Ben", .LastName = "Taylor"})
CustomerList.Add(New Customer With {.FirstName = "Rob ", .LastName = "Jones"})
CustomerBindingSource.DataSource = CustomerList
End Sub
End Class
Code: CustomerDetails
Imports System.ComponentModel
<System.ComponentModel.ComplexBindingProperties("DataSource", "DataMember")>
Public Class CustomerDetails
' DataMember Property
Public Property DataMember() As Object
Get
Return CustomerBindingSource.DataMember
End Get
Set(value As Object)
CustomerBindingSource.DataMember = value
End Set
End Property
' DataSource Property
Public Property DataSource() As Object
Get
Return CustomerBindingSource.DataSource
End Get
Set(value As Object)
CustomerBindingSource.DataSource = value
End Set
End Property
End Class
注意:
我正在使用设计时绑定,因此希望自动处理相关事件。
我的主窗体有一个客户列表,usercontrol具有详细信息视图。
当您移动主窗体上的列表时,我希望usercontrol中的详细信息在它保留在第一个客户时更新?
由于
Rob