public void ShowPivotDialog(bool alwaysAddNewLevel)
{
if (null == BindingListSource)
{
return;
}
PivotEditor.ShowPivotEditor(FormUtil.FindTopLevelOwner(this), BindingListSource, alwaysAddNewLevel);
}
public static void ShowPivotEditor(Control owner, BindingListSource bindingListSource, bool alwaysAddNewLevel)
{
var viewContext = bindingListSource.ViewContext;
using (var groupingTotalForm = new PivotEditor(viewContext))
{
var transformResults = bindingListSource.BindingListView.QueryResults.TransformResults;
var currentPivotSpec = alwaysAddNewLevel ? null : transformResults.RowTransform as PivotSpec;
IList <DataPropertyDescriptor> allProperties;
if (currentPivotSpec == null)
{
allProperties = transformResults.PivotedRows.ItemProperties;
groupingTotalForm.PivotSpec = PivotSpec.EMPTY;
}
else
{
groupingTotalForm.PivotSpec = currentPivotSpec;
allProperties = transformResults.Parent.PivotedRows.ItemProperties;
}
if (allProperties.Count > MAX_COLUMN_COUNT)
{
string message = string.Format(Resources.PivotingForm_ShowPivotingForm_The_Pivot_Editor_cannot_be_shown_because_there_are_more_than__0__columns_,
MAX_COLUMN_COUNT);
viewContext.ShowMessageBox(owner, message, MessageBoxButtons.OK);
return;
}
groupingTotalForm.AllProperties = allProperties;
if (groupingTotalForm.ShowDialog(owner) == DialogResult.OK)
{
if (currentPivotSpec == null)
{
bindingListSource.BindingListView.TransformStack =
bindingListSource.BindingListView.TransformStack.PushTransform(groupingTotalForm.PivotSpec);
}
else
{
bindingListSource.BindingListView.TransformStack =
bindingListSource.BindingListView.TransformStack.Predecessor.PushTransform(groupingTotalForm.PivotSpec);
}
}
}
}
