/// <summary>
/// Callback for displaying the Column Picker.
/// </summary>
/// <param name="sender">The send object.</param>
/// <param name="e">The Event RoutedEventArgs.</param>
internal void OnColumnPicker(object sender, RoutedEventArgs e)
{
ColumnPicker columnPicker = new ColumnPicker(
this.Columns, this.AvailableColumns);
columnPicker.Owner = Window.GetWindow((DependencyObject)sender);
bool?retval = columnPicker.ShowDialog();
if (true != retval)
{
return;
}
this.canChangeColumns = true;
try
{
this.Columns.Clear();
ObservableCollection <InnerListColumn> newColumns = columnPicker.SelectedColumns;
Debug.Assert(null != newColumns, "SelectedColumns not found");
foreach (InnerListColumn column in newColumns)
{
Debug.Assert(column.Visible);
// 185977: ML InnerListGridView.PopulateColumns(): Always set Width on new columns
// Workaround to GridView issue suggested by Ben Carter
// Issue: Once a column has been added to a GridView
// and then removed, auto-sizing does not work
// after it is added back.
// Solution: Remove the column, change the width,
// add the column back, then change the width back.
double width = column.Width;
column.Width = 0d;
this.Columns.Add(column);
column.Width = width;
}
}
finally
{
this.canChangeColumns = false;
}
}
/// <summary>
/// Callback for displaying the Column Picker.
/// </summary>
/// <param name="sender">The send object.</param>
/// <param name="e">The Event RoutedEventArgs.</param>
internal void OnColumnPicker(object sender, RoutedEventArgs e)
{
ColumnPicker columnPicker = new ColumnPicker(
this.Columns, this.AvailableColumns);
columnPicker.Owner = Window.GetWindow((DependencyObject)sender);
bool? retval = columnPicker.ShowDialog();
if (true != retval)
{
return;
}
this.canChangeColumns = true;
try
{
this.Columns.Clear();
ObservableCollection<InnerListColumn> newColumns = columnPicker.SelectedColumns;
Debug.Assert(null != newColumns, "SelectedColumns not found");
foreach (InnerListColumn column in newColumns)
{
Debug.Assert(column.Visible);
// 185977: ML InnerListGridView.PopulateColumns(): Always set Width on new columns
// Workaround to GridView issue suggested by Ben Carter
// Issue: Once a column has been added to a GridView
// and then removed, auto-sizing does not work
// after it is added back.
// Solution: Remove the column, change the width,
// add the column back, then change the width back.
double width = column.Width;
column.Width = 0d;
this.Columns.Add(column);
column.Width = width;
}
}
finally
{
this.canChangeColumns = false;
}
}
