/// <summary>
/// Gets the record associated with the specified DetailsViewDataGrid.
/// </summary>
/// <param name="dataGrid">
/// The SfDataGrid.
/// </param>
/// <param name="detailsViewDataGrid">
/// Specifies the DetailsViewDataGrid to get its corresponding record entry.
/// </param>
/// <returns>
/// The record associated with the specified DetailsViewDataGrid; returns null, if the DetailsViewDataGrid is null.
/// </returns>
public static object GetGridDetailsViewRecord(this SfDataGrid dataGrid, DetailsViewDataGrid detailsViewDataGrid)
{
if (detailsViewDataGrid == null || dataGrid.View == null)
{
return(null);
}
var index = dataGrid.GetGridDetailsViewRowIndex(detailsViewDataGrid);
if (index == -1)
{
return(null);
}
RecordEntry record = null;
if (dataGrid.GridModel.HasGroup)
{
var recordIndex = dataGrid.ResolveToGroupRecordIndexForDetailsView(index);
record = dataGrid.View.TopLevelGroup.DisplayElements[recordIndex] as RecordEntry;
}
else
{
var recordIndex = dataGrid.ResolveToRecordIndex(index);
record = dataGrid.View.Records[recordIndex];
}
return(record);
}
/// <summary>
/// Method which creates DetailsViewDataGrid and Copy Properties from SourceDataGrid to DetailsViewDataGrid
/// </summary>
/// <param name="sourceDataGrid">Source DataGrid</param>
/// <returns>DetailsViewDataGrid</returns>
public DetailsViewDataGrid CopyPropertiesFromSourceDataGrid(SfDataGrid sourceDataGrid)
{
var destinationDataGrid = new DetailsViewDataGrid();
CopyPropertiesFromSourceDataGrid(sourceDataGrid, destinationDataGrid);
destinationDataGrid.InitializeDetailsViewDataGrid();
ClonedDataGrid.Add(destinationDataGrid);
// Set NotifyListener for DetailsViewDataGrid
(destinationDataGrid as IDetailsViewNotifier).SetNotifierListener(new DetailsViewNotifyListener(sourceDataGrid));
return(destinationDataGrid);
}
/// <summary>
/// Gets the row index of the specified DetailsViewDataGrid.
/// </summary>
/// <param name="dataGrid">
/// The SfDataGrid.
/// </param>
/// <param name="detailsViewDataGrid">
/// The DetailsViewDataGrid to get its corresponding row index.
/// </param>
/// <returns>
/// Returns the row index of the corresponding DetailsViewDataGrid.
/// </returns>
public static int GetGridDetailsViewRowIndex(this SfDataGrid dataGrid, DetailsViewDataGrid detailsViewDataGrid)
{
if (detailsViewDataGrid == null)
{
return(-1);
}
var dataRow = dataGrid.RowGenerator.Items.OfType <DetailsViewDataRow>().FirstOrDefault(
row => row.DetailsViewDataGrid.Equals(detailsViewDataGrid));
if (dataRow != null)
{
return(dataRow.RowIndex);
}
return(-1);
}
/// <summary>
/// Copy Properties from SourceDataGrid to DetailsViewDataGrid
/// </summary>
/// <param name="sourceDataGrid">Source DataGrid</param>
/// <param name="destinationDataGrid">DetailsViewDataGrid</param>
/// <param name="needToClearProperties">whether need to clear DetailsViewDataGrid properties before assigning new properties from Source DataGrid</param>
internal void CopyPropertiesFromSourceDataGrid(SfDataGrid sourceDataGrid, DetailsViewDataGrid destinationDataGrid, bool needToClearProperties = false)
{
if (needToClearProperties)
{
ClearDetailsViewDataGridProperties(destinationDataGrid);
}
// Copying the properties from sourceDataGrid to DetailsViewDataGrid
CloneHelper.CloneProperties(sourceDataGrid, destinationDataGrid, typeof(SfGridBase));
CloneHelper.CloneCollection(sourceDataGrid.Columns, destinationDataGrid.Columns, typeof(GridColumnBase));
// Need to clone GroupColumnDescriptions first. Else, SortColumnDescriptions will be changed when GroupColumnDescriptions is changed
CloneHelper.CloneCollection(sourceDataGrid.GroupColumnDescriptions, destinationDataGrid.GroupColumnDescriptions, typeof(GroupColumnDescription));
CloneHelper.CloneCollection(sourceDataGrid.SortColumnDescriptions, destinationDataGrid.SortColumnDescriptions, typeof(SortColumnDescription));
CloneHelper.CloneCollection(sourceDataGrid.GroupSummaryRows, destinationDataGrid.GroupSummaryRows, typeof(GridSummaryRow));
CloneHelper.CloneCollection(sourceDataGrid.TableSummaryRows, destinationDataGrid.TableSummaryRows, typeof(GridSummaryRow));
CloneHelper.CloneCollection(sourceDataGrid.UnBoundRows, destinationDataGrid.UnBoundRows, typeof(GridUnBoundRow));
CloneHelper.CloneCollection(sourceDataGrid.CoveredCells, destinationDataGrid.CoveredCells, typeof(CoveredCellInfoCollection));
// UWP-4752 Need to clone SortComparer from sourceDataGrid to DetailsViewDataGrid
CloneHelper.CloneCollection(sourceDataGrid.SortComparers, destinationDataGrid.SortComparers, typeof(SortComparer));
CloneHelper.CloneCollection(sourceDataGrid.StackedHeaderRows, destinationDataGrid.StackedHeaderRows, typeof(StackedHeaderRow));
CloneHelper.CloneCollection(sourceDataGrid.DetailsViewDefinition, destinationDataGrid.DetailsViewDefinition, typeof(ViewDefinition));
#if WPF
destinationDataGrid.SearchHelper.SearchText = sourceDataGrid.SearchHelper.SearchText;
destinationDataGrid.SearchHelper.AllowFiltering = sourceDataGrid.SearchHelper.AllowFiltering;
destinationDataGrid.SearchHelper.SearchType = sourceDataGrid.SearchHelper.SearchType;
destinationDataGrid.SearchHelper.CanHighlightSearchText = sourceDataGrid.SearchHelper.CanHighlightSearchText;
#endif
// Copying the columns from sourceDataGrid to DetailsViewDataGrid
foreach (var targetColumn in destinationDataGrid.Columns)
{
var sourceColumn = sourceDataGrid.Columns.FirstOrDefault(x => x.MappingName == targetColumn.MappingName);
if (sourceColumn != null)
{
CloneHelper.CloneCollection(sourceColumn.FilterPredicates, targetColumn.FilterPredicates, typeof(FilterPredicate));
}
}
// Copying the StackedHeaderRows from sourceDataGrid to DetailsViewDataGrid
foreach (var targetColumn in destinationDataGrid.StackedHeaderRows)
{
var sourceColumn = sourceDataGrid.StackedHeaderRows.ElementAt(destinationDataGrid.StackedHeaderRows.IndexOf(targetColumn));
if (sourceColumn != null)
{
CloneHelper.CloneCollection(sourceColumn.StackedColumns, targetColumn.StackedColumns, typeof(StackedColumn));
}
}
//The following properties should be same for Parent grid and DetailsViewDataGrid.
// Suspend sourceDataGrid notification since it will set properties for all DetailsViewDataGrids
(sourceDataGrid as IDetailsViewNotifier).SuspendNotifyListener();
sourceDataGrid.AllowSelectionOnPointerPressed = destinationDataGrid.AllowSelectionOnPointerPressed = _parentDataGrid.AllowSelectionOnPointerPressed;
sourceDataGrid.SelectionMode = destinationDataGrid.SelectionMode = _parentDataGrid.SelectionMode;
sourceDataGrid.SelectionUnit = destinationDataGrid.SelectionUnit = _parentDataGrid.SelectionUnit;
sourceDataGrid.NavigationMode = destinationDataGrid.NavigationMode = _parentDataGrid.NavigationMode;
sourceDataGrid.DetailsViewPadding = destinationDataGrid.DetailsViewPadding = _parentDataGrid.DetailsViewPadding;
sourceDataGrid.ReuseRowsOnItemssourceChange = destinationDataGrid.ReuseRowsOnItemssourceChange = _parentDataGrid.ReuseRowsOnItemssourceChange;
#if WPF
sourceDataGrid.UseDrawing = destinationDataGrid.UseDrawing = _parentDataGrid.UseDrawing;
#endif
// Resume sourceDataGrid notification
(sourceDataGrid as IDetailsViewNotifier).ResumeNotifyListener();
}
public DetailsViewLoadingAndUnloadingEventArgs(object dataGrid, DetailsViewDataGrid grid)
: base(dataGrid)
{
DetailsViewDataGrid = grid;
}
