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protected override IEnumerable GetDetailsForParentItem(DataGridCollectionViewBase parentCollectionView, object parentItem)
{
Debug.Assert(parentItem is SelectReportWrapper);
IEnumerable subReports = null;
if (null == parentItem)
subReports = new List<SelectReportWrapper>();
else
{
_report = parentItem as SelectReportWrapper;
subReports = _report.SubReportWrappers;
}
return subReports;
}
/// <summary>
/// Expands detail for selected report in report templates table.
/// </summary>
private void _ExpandDetail(SelectReportWrapper template)
{
Debug.Assert(null != template);
try
{
_viewSourceTemplates.View.Refresh();
// WORKAROUND: autkin : need call after source updating
// without this code ExpandDetails do not work.
}
catch
{ }
foreach (SelectReportWrapper wp in xceedGridTemplates.Items)
{
if (wp.Name.Name == template.Name.Name)
{
if (0 < wp.SubReportWrappers.Count)
xceedGridTemplates.ExpandDetails(wp);
break; // operation done
}
}
}
/// <summary>
/// Updates report template state.
/// </summary>
/// <param name="template">Current template.</param>
/// <param name="wrapper">Subreport template.</param>
private void _UpdateTemplateState(SelectReportWrapper template, SelectReportWrapper wrapper)
{
Debug.Assert(null != template);
Debug.Assert(null != wrapper);
//
// WORKAROUND: autkin : CheckBox in xceedGreed work incorrect
//
// store check state
bool isWrapperChecked = wrapper.IsChecked;
// WORKAROUND - remove report in old state
int index = _templates.IndexOf(template);
_templates.RemoveAt(index);
_viewSourceTemplates.View.Refresh();
bool isChangedMasterReport = (0 < wrapper.SubReportWrappers.Count);
if (isChangedMasterReport)
{
Debug.Assert(!isWrapperChecked);
// when master report unselected - unselect all sub reports
foreach (SelectReportWrapper subTemplate in template.SubReportWrappers)
subTemplate.IsChecked = false;
template.IsChecked = isWrapperChecked; // restore real state
}
else
{
// if master report not selected - need select it
if (!template.IsChecked && isWrapperChecked)
template.IsChecked = true;
// restore sub report state
foreach (SelectReportWrapper subTemplate in template.SubReportWrappers)
{
if (subTemplate.Name.Name == wrapper.Name.Name)
subTemplate.IsChecked = isWrapperChecked;
}
}
// update name (can changed by select\deselect sub reports)
ReportInfo currentInfo = _GetReportInfoWithSelectedSubReports(template);
ReportsGenerator generator = App.Current.ReportGenerator;
template.Name = new SpecialName(template.Name.Name,
generator.IsReportEnforceSplitted(currentInfo));
// WORKAROUND - insert report in new state to last position.
// Only this case xceedGreed real updated view.
_templates.Insert(index, template);
// table source updated - need refresh
_viewSourceTemplates.View.Refresh();
}
/// <summary>
/// Updates master report GUI state.
/// </summary>
/// <param name="wrapper">Selected wrapper.</param>
private void _UpdateMasterReportGui(SelectReportWrapper wrapper)
{
Debug.Assert(null != wrapper);
foreach (SelectReportWrapper template in _templates)
{
if (template.Name.Name == wrapper.Name.Name)
{
if (0 < wrapper.SubReportWrappers.Count)
{ // do only for master report with subreports
bool isChecked = template.IsChecked;
if (wrapper.IsChecked)
_ExpandDetail(wrapper);
else
_UpdateTemplateState(template, wrapper);
template.IsChecked = isChecked; // WORKAROUND: autkin:
// after calling _viewSourceTemplates.View.Refresh();
// CheckBox return to previosly state
}
break; // NOTE: report template wrapper updated
}
}
}
/// <summary>
/// Gets report template info with selecetd sub reports.
/// </summary>
/// <param name="template">Seleceted template.</param>
/// <returns>Report info with only selected sybreports.</returns>
private ReportInfo _GetReportInfoWithSelectedSubReports(SelectReportWrapper template)
{
Debug.Assert(null != template);
ReportsGenerator generator = App.Current.ReportGenerator;
ReportInfo info = generator.GetReportInfo(template.Name.Name);
var subReports = new List<SubReportInfo>();
foreach (SubReportInfo subReport in info.SubReports)
{
bool isSelected = false;
if (subReport.IsDefault)
isSelected = true; // NOTE: added as default
else
{ // check user's choice
foreach (SelectReportWrapper subTemplate in template.SubReportWrappers)
{
if (subTemplate.Name.Name == subReport.Name)
{
isSelected = subTemplate.IsChecked;
break; // NOTE: result founded
}
}
}
// add selected subreport
if (isSelected)
subReports.Add(subReport);
}
_NormalizeSubReportGroup(subReports);
return new ReportInfo(info.Name,
info.Context,
info.TemplatePath,
info.Description,
info.IsPredefined,
subReports);
}
private int _GetSubReportsCount(SelectReportWrapper reportWrapper)
{
ReportsGenerator generator = App.Current.ReportGenerator;
Debug.Assert(null != App.Current.ReportGenerator);
Debug.Assert(generator.GetPresentedNames(false).Contains(reportWrapper.Name.Name));
ReportInfo report = generator.GetReportInfo(reportWrapper.Name.Name);
int result = 0;
if ((null != report) && (null != report.SubReports))
result = report.SubReports.Count;
return result;
}