I have a model, which contains CanDrawProperty. I want to bind this property to IsEnabled property of DataGrid CheckBox:
public class Series : INotifyPropertyChanged
{
private ObservableCollection<DropPhoto> _dropPhotosSeries;
public ObservableCollection<DropPhoto> DropPhotosSeries
{
get
{
return _dropPhotosSeries;
}
set
{
_dropPhotosSeries = value;
OnPropertyChanged(new PropertyChangedEventArgs("DropPhotosSeries"));
}
}
private bool _canDrawPlot;
public bool CanDrawPlot
{
get
{
if (_dropPhotosSeries?.Where(x => x.Drop.RadiusInMeters != null).ToList().Count > 1)
{
_canDrawPlot = true;
return _canDrawPlot;
}
_canDrawPlot = false;
return _canDrawPlot;
}
set
{
_canDrawPlot = value;
OnPropertyChanged(new PropertyChangedEventArgs("CanDrawPlot"));
}
}
public event PropertyChangedEventHandler PropertyChanged;
public void OnPropertyChanged(PropertyChangedEventArgs e)
{
PropertyChanged?.Invoke(this, e);
}
}
I want to update my Datagrid CheckBox IsEnabled state based on CanDrawPlot property of this model. But this doesn't seem to work. XAML for DataGrid:
<DataGrid IsReadOnly="True" AutoGenerateColumns="False" SelectionMode="Single" Margin="0" BorderThickness="0" ClipToBounds="True" ItemsSource="{Binding User.UserSeries}" SelectionChanged="SeriesDataGrid_OnSelectionChanged" Name="SeriesDataGrid">
<DataGrid.Columns>
<DataGridTemplateColumn CanUserResize="False">
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox IsEnabled="{Binding CanDrawPlot}" Checked="ChooseSeries_Checked" x:Name="ChooseSeries" Height="25"/>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
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