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| Guest | ComboBox Binding to DataClass I use a custom LoginCommandData Class to initalize a LoginDialog. Public Class LoginCommandData Inherits DependencyObject Implements ComponentModel.INotifyPropertyChanged Private m_Mandators As IList Private m_Mandator As Common.Data.Mandator Public Property Mandators() As IList Get Return m_Mandators End Get Set(ByVal value As IList) Dim oldValue As IList = m_Mandators m_Mandators = value OnCommandDataPropertyChanged(New ComponentModel.PropertyChangedEventArgs("Mandators")) End Set End Property Public Property Mandator() As Vito64.Common.Data.Mandator Get Return m_Mandator End Get Set(ByVal value As Vito64.Common.Data.Mandator) Dim oldValue As Vito64.Common.Data.Mandator = m_Mandator m_Mandator = value If Not Equals(oldValue, m_Mandators) Then OnCommandDataPropertyChanged(New ComponentModel.PropertyChangedEventArgs("Mandator")) End If End Set End Property The Login-Xaml <Window.Resources> <VFC:LoginCommandData x:Key="LoginData" Password="MyPasswordBox" /> </Window.Resources> <Grid x:Name="MyGrid" DataContext="{StaticResource LoginData}"> <Label Content="Mandant" x:Name="LabelMandant" Height="23"/> <ComboBox Margin="206,143,82,126" IsSynchronizedWithCurrentItem="True" x:Name="ComboBoxMandator" DisplayMemberPath="Name" SelectedValuePath="Id" ItemsSource="{Binding Path=Mandators}" SelectedValue="{Binding Path=Mandator, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"> </ComboBox> </Grid> All I want is that the "Mantator" Property will be set, if it is selected in the ComboBox But it dosn't work. Who can tell me why? |
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