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自定义控件中自定义属性有关问题

发布时间: 2012-03-04 11:13:33 作者: rapoo

自定义控件中自定义属性问题
Dim inFileName As String
Public Property Get inname() As String
inname = inFileName
End Property
Public Property Let inname(ByVal vNewValue As String)
inFileName = vNewValue
PropertyChanged "inname"
End Property
在测试的时候填写了inname后,运行测试后inname和InFileName都是空值,代码是不是错了还是怎么样啊

[解决办法]
代码不完整,属性值未写入包
可以这样定义:

Const m_def_inname = "初始值"
Dim inFileName As String

Public Property Get inname() As String
inname = inFileName
End Property
Public Property Let inname(ByVal vNewValue As String)
inFileName = vNewValue
PropertyChanged "inname"
End Property

Private Sub UserControl_InitProperties()
inFileName = m_def_inname
End Sub

Private Sub UserControl_ReadProperties(PropBag As PropertyBag)
inFileName = PropBag.ReadProperty("inname", m_def_inname)
End Sub

Private Sub UserControl_WriteProperties(PropBag As PropertyBag)
Call PropBag.WriteProperty("inname", inFileName, m_def_inname)
End Sub
资源里有实例,下载地址:http://download.csdn.net/source/3499246

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