public OptionColumnInfo(DataGridColumn column, Type boundObjectType, JibGrid grid)
{
if (column == null)
{
return;
}
Column = column;
var boundColumn = column as DataGridBoundColumn;
if (boundColumn != null)
{
System.Windows.Data.Binding binding = boundColumn.Binding as System.Windows.Data.Binding;
if (binding != null && !string.IsNullOrWhiteSpace(binding.Path.Path))
{
System.Reflection.PropertyInfo propInfo = null;
//if (boundColumn.Binding != null)
// propInfo = boundColumn.Binding.GetType().GetProperty("Source");
if (boundObjectType != null)
{
propInfo = boundObjectType.GetType().GetProperty(binding.Path.Path);
}
if (propInfo == null && grid.HasItems)
{
if (grid.SourceType == null)
{
grid.SourceType = grid.Items.CurrentItem.GetType();
}
propInfo = grid.SourceType.GetProperty(binding.Path.Path);
}
//propInfo = boundObjectType.GetType().GetProperties().FirstOrDefault();
//if (propInfo == null) propInfo = boundObjectType.GetProperty("FullName");
if (propInfo != null)
{
IsValid = true;
PropertyPath = binding.Path.Path;
PropertyType = propInfo != null ? propInfo.PropertyType : typeof(string);
Converter = binding.Converter;
ConverterCultureInfo = binding.ConverterCulture;
ConverterParameter = binding.ConverterParameter;
}
else
{
if (System.Diagnostics.Debugger.IsAttached && System.Diagnostics.Debugger.IsLogging())
{
System.Diagnostics.Debug.WriteLine("Jib.WPF.Controls.DataGrid.JibGrid: BindingExpression path error: '{0}' property not found on '{1}'", binding.Path.Path, boundObjectType.ToString());
}
}
}
}
else if (column.SortMemberPath != null && column.SortMemberPath.Length > 0)
{
PropertyPath = column.SortMemberPath;
PropertyType = boundObjectType.GetProperty(column.SortMemberPath).PropertyType;
}
}
public static void OnFilteredItemsSourceChanged(object sender, DependencyPropertyChangedEventArgs e)
{
JibGrid g = sender as JibGrid;
if (g != null)
{
var list = (IEnumerable)e.NewValue;
var view = new CollectionViewSource();
view.Source = list;
Type srcT = e.NewValue.GetType().GetInterfaces().First(i => i.Name.StartsWith("IEnumerable"));
g.FilterType = srcT.GetGenericArguments().First();
g.ItemsSource = CollectionViewSource.GetDefaultView(list);
if (g.Filters != null)
{
foreach (var filter in g.Filters)
{
filter.ResetControl();
}
}
}
}
