/// <summary>
/// 获取DataGridColumn BindingPath属性
/// </summary>
/// <param name="datagridcolumn"></param>
/// <returns>BindingPath属性</returns>
private static string GetBindingPath(DataGridColumn datagridcolumn)
{
string r = string.Empty;
try
{
System.Windows.Controls.DataGridBoundColumn column = (System.Windows.Controls.DataGridBoundColumn)datagridcolumn;
System.Windows.Data.Binding matchBinding = (System.Windows.Data.Binding)column.Binding;
r = matchBinding.Path.Path;
}
catch (Exception ex)
{
// TODO 如何获取 System.Windows.Controls.DataGridTemplateColumn 的 Binding 属性
if (ex.Message.Contains("System.Windows.Controls.DataGridTemplateColumn") &&
ex.Message.Contains("System.Windows.Controls.DataGridBoundColumn"))
{
r = datagridcolumn.SortMemberPath; // 暂时先取 SortMemberPath
}
else
{
throw ex;
}
}
return(r);
}
internal void OnColumnBindingChanged(DataGridBoundColumn column)
{
// Update Binding in Displayed rows by regenerating the affected elements
if (_rowsPresenter != null)
{
foreach (DataGridRow row in GetAllRows())
{
PopulateCellContent(false /*isCellEdited*/, column, row, row.Cells[column.Index]);
}
}
}
// Token: 0x060046CD RID: 18125 RVA: 0x001413D0 File Offset: 0x0013F5D0
private static object OnCoerceSortMemberPath(DependencyObject d, object baseValue)
{
DataGridBoundColumn dataGridBoundColumn = (DataGridBoundColumn)d;
string text = (string)baseValue;
if (string.IsNullOrEmpty(text))
{
string pathFromBinding = DataGridHelper.GetPathFromBinding(dataGridBoundColumn.Binding as Binding);
if (!string.IsNullOrEmpty(pathFromBinding))
{
text = pathFromBinding;
}
}
return(text);
}
internal string GetSortPropertyName()
{
string result = this.SortMemberPath;
if (String.IsNullOrEmpty(result))
{
DataGridBoundColumn boundColumn = this as DataGridBoundColumn;
if (boundColumn != null && boundColumn.Binding != null && boundColumn.Binding.Path != null)
{
result = boundColumn.Binding.Path.Path;
}
}
return(result);
}
internal void OnColumnElementStyleChanged(DataGridBoundColumn column)
{
// Update Element Style in Displayed rows
foreach (DataGridRow row in GetAllRows())
{
FrameworkElement element = column.GetCellContent(row);
if (element != null)
{
element.SetStyleWithType(column.ElementStyle);
}
}
InvalidateRowHeightEstimate();
}
internal void OnColumnElementStyleChanged(DataGridBoundColumn column)
{
// Update Element Style in Displayed rows
if (_rowsPresenter != null)
{
foreach (DataGridRow row in _rowsPresenter.Children)
{
FrameworkElement element = column.GetCellContent(row);
//
if (element != null && element.Style == null)
{
element.Style = column.ElementStyle;
}
}
InvalidateRowHeightEstimate();
}
}
internal void OnColumnBindingChanged(DataGridBoundColumn column)
{
// Update Binding in Displayed rows by regenerating the affected elements
if (_rowsPresenter != null)
{
foreach (DataGridRow row in _rowsPresenter.Children)
{
PopulateCellContent(true /* forceTemplating */, false, column, row, row.Cells[column.Index]);
}
}
}
