private static void OnDoubleClickCommandChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataPresenterBase presenter = (DataPresenterBase)d;
presenter.MouseDoubleClick += (o, ea) =>
{
ICommand command = (ICommand)presenter.GetValue(DoubleClickCommandProperty);
object commandParameter = presenter.GetValue(DoubleClickCommandParameterProperty);
if (command.CanExecute(commandParameter))
{
command.Execute(commandParameter);
}
};
}
static void ApplySortDirection_On_FieldLayoutInitialized(object sender, Infragistics.Windows.DataPresenter.Events.FieldLayoutInitializedEventArgs e)
{
DataPresenterBase presenter = (DataPresenterBase)sender;
presenter.FieldLayoutInitialized -= ApplySortDirection_On_FieldLayoutInitialized;
if (presenter.FieldLayouts.Count < 1)
{
return;
}
if (presenter.FieldLayouts[0].SortedFields.Count < 1)
{
return;
}
presenter.FieldLayouts[0].SortedFields.Clear();
string fieldName = (string)presenter.GetValue(XamDataPresenterBase.GroupByFieldNameProperty);
ListSortDirection sortDirection = (ListSortDirection)presenter.GetValue(XamDataPresenterBase.SortDirectionProperty);
presenter.FieldLayouts[0].SortedFields.Add(new FieldSortDescription(fieldName, sortDirection, true));
}
private static void OnGroupByFieldNameChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataPresenterBase presenter = (DataPresenterBase)d;
string fieldName = (string)e.NewValue;
ListSortDirection sortDirection = (ListSortDirection)presenter.GetValue(XamDataPresenterBase.SortDirectionProperty);
if (presenter.FieldLayouts.Count < 1)
{
return;
}
presenter.FieldLayouts[0].SortedFields.Clear();
presenter.FieldLayouts[0].SortedFields.Add(new FieldSortDescription(fieldName, sortDirection, true));
}
private static void OnFilterValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataPresenterBase presenter = (DataPresenterBase)d;
string filterValue = (string)e.NewValue;
string[] filterByFields = ReadCsvs((string)presenter.GetValue(XamDataPresenterBase.FilterByFieldsProperty));
//If the field layout is not initialized or the FilterByFields property is not set return.
if (presenter.FieldLayouts.Count <= 0 || filterByFields.Length == 0)
{
return;
}
//Clear any exisitng filters
presenter.FieldLayouts[0].RecordFilters.Clear();
//If the filter is empty return
if (string.IsNullOrEmpty(filterValue))
{
return;
}
//Make sure the filter action is Hide
presenter.FieldLayoutSettings.FilterAction = RecordFilterAction.Default;
presenter.FieldLayoutSettings.RecordFiltersLogicalOperator = LogicalOperator.Or;
//Create the filters
foreach (var fieldName in filterByFields)
{
ComparisonCondition condition = new ComparisonCondition();
condition.Operator = ComparisonOperator.Contains;
condition.Value = filterValue;
RecordFilter rFilter = new RecordFilter();
rFilter.FieldName = fieldName;
rFilter.Conditions.Add(condition);
presenter.FieldLayouts[0].RecordFilters.Add(rFilter);
}
}
private static void OnSortDirectionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
DataPresenterBase presenter = (DataPresenterBase)d;
ListSortDirection sortDirection = (ListSortDirection)e.NewValue;
string fieldName = (string)presenter.GetValue(XamDataPresenterBase.GroupByFieldNameProperty);
//Sort direction was set before the layout was initialized
if (presenter.FieldLayouts.Count < 1)
{
presenter.FieldLayoutInitialized += ApplySortDirection_On_FieldLayoutInitialized;
return;
}
if (presenter.FieldLayouts[0].SortedFields.Count < 1)
{
return;
}
presenter.FieldLayouts[0].SortedFields.Clear();
presenter.FieldLayouts[0].SortedFields.Add(new FieldSortDescription(fieldName, sortDirection, true));
}
public static string GetGroupByFieldName(DataPresenterBase presenter)
{
return(presenter.GetValue(GroupByFieldNameProperty) as string);
}
public static object GetDoubleClickCommandParameter(DataPresenterBase grid)
{
return(grid.GetValue(DoubleClickCommandParameterProperty));
}
public static ICommand GetDoubleClickCommand(DataPresenterBase grid)
{
return(grid.GetValue(DoubleClickCommandProperty) as ICommand);
}
public static string GetFilterByFields(DataPresenterBase presenter)
{
return(presenter.GetValue(FilterByFieldsProperty) as string);
}