void OnHyperLinkClick(object sender, EventArgs e)
#endif
{
#if WPF
Hyperlink hyperlinkControl;
//Content is TetxBlock, so we need to get the Hyperlink from Inlines of TextBlock
if (sender is TextBlock)
{
hyperlinkControl = (sender as TextBlock).Inlines.Cast <Hyperlink>().FirstOrDefault();
}
else
{
hyperlinkControl = (Hyperlink)sender;
}
#else
var hyperlinkControl = (HyperlinkButton)sender;
#endif
TreeGridCell gridcell = null;
#if UWP
if (hyperlinkControl.Parent is TreeGridCell)
{
gridcell = hyperlinkControl.Parent as TreeGridCell;
}
#else
if (hyperlinkControl.Parent is TextBlock)
{
var textBlock = hyperlinkControl.Parent as TextBlock;
gridcell = textBlock.Parent as TreeGridCell;
}
#endif
var navigateText = string.Empty;
var rowColumnIndex = RowColumnIndex.Empty;
rowColumnIndex.RowIndex = gridcell != null ? gridcell.ColumnBase.RowIndex : new RowColumnIndex().RowIndex;
rowColumnIndex.ColumnIndex = gridcell != null ? gridcell.ColumnBase.ColumnIndex : new RowColumnIndex().ColumnIndex;
if (!rowColumnIndex.IsEmpty)
{
this.TreeGrid.SelectionController.HandlePointerOperations(new GridPointerEventArgs(PointerOperation.Pressed, null), rowColumnIndex);
this.TreeGrid.SelectionController.HandlePointerOperations(new GridPointerEventArgs(PointerOperation.Released, null), rowColumnIndex);
}
if (hyperlinkControl.NavigateUri != null)
{
navigateText = hyperlinkControl.NavigateUri.ToString();
}
else
{
if (rowColumnIndex != null && !rowColumnIndex.IsEmpty)
{
//Get the column from rowColumnIndex.
var column = this.TreeGrid.Columns[this.TreeGrid.ResolveToGridVisibleColumnIndex(rowColumnIndex.ColumnIndex)];
column.ColumnWrapper.DataContext = hyperlinkControl.DataContext;
if (column.ColumnWrapper.Value != null)
{
navigateText = column.ColumnWrapper.Value.ToString();
}
}
}
if (TreeGrid.CurrentCellRequestNavigateEvent(new CurrentCellRequestNavigateEventArgs(TreeGrid)
{
NavigateText = navigateText, RowData = hyperlinkControl.DataContext, RowColumnIndex = rowColumnIndex
}))
{
return;
}
const string pattern = @"((http|https?|ftp|gopher|telnet|file|notes|ms-help):((//)|(\\\\))+[\w\d:#@%/;$()~_?\+-=\\\.&]*)";
//the hyperlink value is stored in the variable navigateText.
if (navigateText != null)
{
var NavigateUri = Regex.IsMatch(navigateText.ToString(), pattern)
? new Uri(navigateText.ToString())
: null;
if (NavigateUri == null)
{
return;
}
hyperlinkControl.NavigateUri = NavigateUri;
#if WPF
Process.Start(new ProcessStartInfo(hyperlinkControl.NavigateUri.AbsoluteUri));
#else
if (e is KeyRoutedEventArgs && (e as KeyRoutedEventArgs).Key == Key.Space)
{
await Launcher.LaunchUriAsync(new Uri(hyperlinkControl.NavigateUri.AbsoluteUri));
}
#endif
}
}