private void prepareColumnFilters()
{
if (IsHeaderFilterVisible)
{
for (int i = 0; i < this.Columns.Count; i++)
{
DataGridColumnHeader header = GetColumnHeaderFromColumn(this.Columns[i]);
CollectionGridColumn idgc = this.Columns[i] as CollectionGridColumn;
if (header != null && idgc != null)
{
ContentControl cc = header.FindVisualChildByName <ContentControl>("columnFilterHost");
if (cc != null && idgc.ColumnFilterControl != null)
{
var colFlt = idgc.ColumnFilterControl;
colFlt.SetBinding(FrameworkElement.VisibilityProperty, new Binding("IsSqlEditMode")
{
Source = this.Collection,
Converter = new Converters.BoolToVisibilityReverse()
});
cc.Content = colFlt;
}
Button closeButton = header.FindVisualChildByName <Button>("btnClose");
var column = this.Columns[i];
RoutedEventHandler closeButtonClick = async(s, e) => {
if (this.Columns.Count == 1)
{
MessageBox.Show("Can't remove last column");
}
else
{
this.Columns.Remove(column);
if (this.Collection != null)
{
await this.Collection.RemoveColumn(idgc.PropertyDefinition.Path);
}
}
};
closeButton.Click -= closeButtonClick;
closeButton.Click += closeButtonClick;
}
}
}
HideShowFilterOnHeaders(!this.IsHeaderFilterVisible);
_columnFiltersPrepared = true;
}
public void Init()
{
this.Columns.Clear();
if (this.Collection != null)
{
foreach (var column in this.Collection.Columns)
{
if (column.IsNotEmpty())
{
var col = new CollectionGridColumn(this, column);
if (column.Path == "id")
{
col.MinWidth = 80;
}
this.Columns.Add(col);
this.Collection.Filter.FieldsFilter.SetFieldFilterPropertyType(column.Path, column.Type);
}
}
}
this.ForceColumnFiltersRerender();
}
