private void UpdateTotals()
{
foreach (DataGridColumn column in this.AssociatedObject.Columns)
{
if (column is DataGridBoundColumn && column is DataGridNumericColumn)
{
DataGridNumericColumn numericColumn = (DataGridNumericColumn)column;
if (numericColumn.IsTotaled)
{
numericColumn.Total = this.sourceCollectionView.OfType <object>().AsParallel().Sum(item => numericColumn.Getter(item));
}
}
}
}
//private void LoadData(string columnSet)
//{
// var dataGrid = TradeLink.DBContext.DBService.Data.DataGridGroups.Expand("DataGridColumns").Where(p => p.Name == columnSet).FirstOrDefault();
// this.CreateColumn(dataGrid);
//}
//private void CreateColumn(DataGridGroup dataGrid)
//{
// var dgcg = new DataGridColumnGen();
// foreach (var column in dataGrid.DataGridColumns)
// {
// dgcg.Width = column.Width;
// dgcg.Type = column.Type;
// dgcg.Sequence = column.Sequence;
// dgcg.UpdateTriggerId = column.UpdateTriggerId;
// dgcg.HasFilter = column.HasFilter;
// dgcg.Header = column.Header;
// dgcg.Path = column.Path;
// dgcg.Format = column.Format;
// dgcg.CellTemplate = column.CellTemplate;
// dgcg.CellStyle = column.CellStyle;
// if (column.Binding_Id.HasValue)
// dgcg.Binding_Id = column.Binding_Id.Value;
// this.GenerateDataGridColumn(dgcg);
// }
//}
public void GenerateDataGridColumn(DataGridColumnGen column)
{
System.Windows.Controls.DataGridColumn col = null;
switch (column.Type)
{
case 1: //Text
col = new Glass.UX.Windows.Controls.DataGridTextColumn();
break;
case 2: //Combo
col = new Glass.UX.Windows.Controls.DataGridComboBoxColumn();
break;
case 3: //Check
col = new Glass.UX.Windows.Controls.DataGridCheckBoxColumn();
break;
case 4: //Numeric
col = new DataGridNumericColumn();
break;
case 5: //Currency
col = new DataGridNumericColumn();
break;
case 6: //Date
col = new DataGridDateColumn();
break;
case 7: //Template
col = new DataGridTemplateColumn();
((DataGridTemplateColumn)col).CellTemplate = AssociatedObject.TryFindResource(column.CellTemplate) as DataTemplate;
break;
case 8: //Details
col = new DataGridDetailColumn();
col.Width = column.Width;
break;
}
if (col != null)
{
Binding binding = null;
if (!String.IsNullOrEmpty(column.Path))
{
binding = new Binding(column.Path);
}
if (!String.IsNullOrEmpty(column.Format) && binding != null)
{
binding.StringFormat = column.Format;
}
if (!String.IsNullOrEmpty(column.Header))
{
col.Header = column.Header;
}
if (!String.IsNullOrEmpty(column.CellStyle))
{
col.CellStyle = AssociatedObject.TryFindResource(column.CellStyle) as Style;
}
if (column.HasFilter)
{
col.HeaderStyle = Application.Current.Resources["DataGridColumnFilterHeaderStyle"] as Style;
}
if (col is DataGridBoundColumn)
{
((DataGridBoundColumn)col).Binding = binding;
}
AssociatedObject.Columns.Add(col);
}
}
public void OnLoad(DockPanel summaryRow)
{
if (summaryRow == null)
{
return;
}
this.summaryRow = summaryRow;
this.sourceCollectionView = this.AssociatedObject.ItemsSource as ICollectionView;
if (this.sourceCollectionView == null)
{
this.sourceCollectionView = CollectionViewSource.GetDefaultView(this.AssociatedObject.ItemsSource);
}
if (this.sourceCollectionView == null)
{
return;
}
this.sourceCollectionView.CollectionChanged += OnNotifyCollectionChanged;
ReadOnlyCollection <ItemPropertyInfo> itemProperties = ((IItemProperties)sourceCollectionView).ItemProperties;
foreach (DataGridColumn column in this.AssociatedObject.Columns)
{
DockPanel stackPanel = new DockPanel();
stackPanel.HorizontalAlignment = HorizontalAlignment.Left;
TextBlock pipe = new TextBlock();
pipe.Text = "|";
stackPanel.Children.Add(pipe);
TextBlock element = new TextBlock();
element.Padding = new Thickness(0, 0, 2, 0);
element.TextAlignment = TextAlignment.Right;
stackPanel.Children.Add(element);
stackPanel.Background = Brushes.Bisque;
Binding widthBinding = new Binding("ActualWidth");
widthBinding.Mode = BindingMode.OneWay;
widthBinding.Source = column;
BindingOperations.SetBinding(stackPanel, StackPanel.WidthProperty, widthBinding);
summaryRow.Children.Add(stackPanel);
if (column is DataGridBoundColumn && column is DataGridNumericColumn)
{
DataGridNumericColumn numericColumn = (DataGridNumericColumn)column;
if (numericColumn.IsTotaled)
{
ItemPropertyInfo propertyInfo = itemProperties.FirstOrDefault(item => item.Name == (string)column.Header);
Func <object, object> getterItem = ((PropertyDescriptor)(propertyInfo.Descriptor)).GetValue;
Func <object, decimal> getter = row => ((decimal)getterItem(row));
numericColumn.Getter = getter;
Binding binding = new Binding("Total");
binding.Mode = BindingMode.OneWay;
binding.StringFormat = numericColumn.Binding.StringFormat;
binding.Source = column;
element.SetBinding(TextBlock.TextProperty, binding);
}
}
}
}
