/// <summary>
/// Add items to the context menu.
/// </summary>
private void OnContextMenuInvoked(object sender, HtmlContextMenuEventArgs eventArgs)
{
RContextMenu contextMenu = eventArgs.ContextMenu;
string searchEngineTitle = Preferences.StandardPreferences.DefaultSearchEngine;
contextMenu.AddItem(string.Format(Resources.SearchWith, searchEngineTitle), !string.IsNullOrEmpty(GetSelection()), OnContextMenuClick);
}
/// <summary>
/// Show context menu clicked on given rectangle.
/// </summary>
/// <param name="parent">the parent control to show the context menu on</param>
/// <param name="rect">the rectangle that was clicked to show context menu</param>
/// <param name="link">the link that was clicked to show context menu on</param>
public void ShowContextMenu(RControl parent, CssRect rect, CssBox link)
{
try
{
DisposeContextMenu();
_parentControl = parent;
_currentRect = rect;
_currentLink = link;
_contextMenu = _htmlContainer.Adapter.GetContextMenu();
if (rect != null)
{
bool isVideo = false;
if (link != null)
{
isVideo = link is CssBoxFrame && ((CssBoxFrame)link).IsVideo;
var linkExist = !string.IsNullOrEmpty(link.HrefLink);
_contextMenu.AddItem(isVideo ? _openVideo : _openLink, linkExist, OnOpenLinkClick);
if (_htmlContainer.IsSelectionEnabled)
{
_contextMenu.AddItem(isVideo ? _copyVideoUrl : _copyLink, linkExist, OnCopyLinkClick);
}
_contextMenu.AddDivider();
}
if (rect.IsImage && !isVideo)
{
_contextMenu.AddItem(_saveImage, rect.Image != null, OnSaveImageClick);
if (_htmlContainer.IsSelectionEnabled)
{
_contextMenu.AddItem(_copyImageLink, !string.IsNullOrEmpty(_currentRect.OwnerBox.GetAttribute("src")), OnCopyImageLinkClick);
_contextMenu.AddItem(_copyImage, rect.Image != null, OnCopyImageClick);
}
_contextMenu.AddDivider();
}
if (_htmlContainer.IsSelectionEnabled)
{
_contextMenu.AddItem(_copy, rect.Selected, OnCopyClick);
}
}
if (_htmlContainer.IsSelectionEnabled)
{
_contextMenu.AddItem(_selectAll, true, OnSelectAllClick);
}
if (_contextMenu.ItemsCount > 0)
{
_contextMenu.RemoveLastDivider();
_contextMenu.Show(parent, parent.MouseLocation);
}
}
catch (Exception ex)
{
_htmlContainer.ReportError(HtmlRenderErrorType.ContextMenu, "Failed to show context menu", ex);
}
}