/// <summary>
/// Start a drag&drop operation with the given IModelElementSearchResults
/// </summary>
/// <param name="selectedItems"></param>
/// <returns></returns>
private DragDropEffects StartDragModeElementSearchResults(IEnumerable <IModeElementSearchResult> searchResults, AresTargetDirectoryProvider targetDirectoryProvider)
{
List <IXmlWritable> draggedItems = new List <IXmlWritable>();
foreach (IModeElementSearchResult modeElementSearchResult in searchResults)
{
// Get the ModeElement definition
draggedItems.Add(modeElementSearchResult.GetModeElementDefinition(targetDirectoryProvider));
}
// Start a drag & drop operation for those project elements
StringBuilder serializedForm = new StringBuilder();
Data.DataModule.ProjectManager.ExportElements(draggedItems, serializedForm);
ProjectExplorer.ClipboardElements cpElements = new ProjectExplorer.ClipboardElements()
{
SerializedForm = serializedForm.ToString()
};
return(DoDragDrop(cpElements, DragDropEffects.Move));
}
/// <summary>
/// Start a drag&drop operation with the given IFileSearchResults
/// </summary>
/// <param name="searchResults"></param>
/// <param name="overallItemAudioType"></param>
/// <returns></returns>
private DragDropEffects StartDragFileSearchResults(IEnumerable <IFileSearchResult> searchResults, AudioSearchResultType overallItemAudioType, AresTargetDirectoryProvider targetDirectoryProvider)
{
List <DraggedItem> draggedFiles = new List <DraggedItem>();
foreach (IFileSearchResult fileSearchResult in searchResults)
{
// Create a new DraggedItem (dragged file/folder)
DraggedItem draggedFile = new DraggedItem();
// Set item & node type for the file
draggedFile.ItemType = overallItemAudioType == AudioSearchResultType.MusicFile ? FileType.Music : FileType.Sound;
draggedFile.NodeType = DraggedItemType.File;
// Determine the relative path where the downloaded file will be placed
string relativeDownloadPath = targetDirectoryProvider.GetFolderWithinLibrary(fileSearchResult);
draggedFile.RelativePath = System.IO.Path.Combine(relativeDownloadPath, fileSearchResult.Filename);
draggedFile.Title = fileSearchResult.Title;
draggedFiles.Add(draggedFile);
}
// Start a file/folder drag & drop operation for those files
FileDragInfo info = new FileDragInfo();
info.Source = FileSource.Online;
info.DraggedItems = draggedFiles;
info.TagsFilter = new TagsFilter();
return(DoDragDrop(info, DragDropEffects.Copy));
}
/// <summary>
/// Start a drag&drop operation for the items currently selected in the results list
/// </summary>
private void StartDragSelectedResults()
{
// Make sure there actually is a selection
if (resultsListView.SelectedIndices.Count < 1)
{
// No item selecte, don't drag
return;
}
IEnumerable <SearchResultListItem> selectedItems = GetSelectedItems();
AresTargetDirectoryProvider targetDirectoryProvider = new AresTargetDirectoryProvider(m_selectedAudioSource, String.Empty);
TargetDirectoryProvider.Current = targetDirectoryProvider;
AudioSearchResultType overallItemAudioType = FindAndVerifySelectedAudioType(selectedItems);
// Decide depending on the overall AudioType of the selected items
DragDropEffects dragDropResult = DragDropEffects.None;
List <string> stubFiles = null;
switch (overallItemAudioType)
{
// If the dragged items are Music or Sound files
case AudioSearchResultType.MusicFile:
case AudioSearchResultType.SoundFile:
IEnumerable <IFileSearchResult> selectedFileResults =
selectedItems
// Extract the IFileSearchResult from the SearchResultListItem
.Select(item => item.SearchResult as IFileSearchResult)
// Filter out null/incompatible search results
.Where(result => result != null);
BeforeStartDrag(selectedFileResults, targetDirectoryProvider, out stubFiles);
dragDropResult = StartDragFileSearchResults(selectedFileResults, overallItemAudioType, targetDirectoryProvider);
if (dragDropResult == DragDropEffects.Copy)
{
AfterCompleteDrag(selectedFileResults, targetDirectoryProvider);
}
else
{
AfterCancelDrag(selectedFileResults, targetDirectoryProvider, stubFiles);
}
TargetDirectoryProvider.Current = null;
return;
// If the dragged items are ModeElements
case AudioSearchResultType.ModeElement:
IEnumerable <IModeElementSearchResult> selectedModeElementResults =
selectedItems
// Extract the IModeElementSearchResult from the SearchResultListItem
.Select(item => item.SearchResult as IModeElementSearchResult)
// Filter out null/incompatible search results
.Where(result => result != null);
BeforeStartDrag(selectedModeElementResults, targetDirectoryProvider, out stubFiles);
dragDropResult = StartDragModeElementSearchResults(selectedModeElementResults, targetDirectoryProvider);
if (dragDropResult == DragDropEffects.Move)
{
AfterCompleteDrag(selectedModeElementResults, targetDirectoryProvider);
}
else
{
AfterCancelDrag(selectedModeElementResults, targetDirectoryProvider, stubFiles);
}
TargetDirectoryProvider.Current = null;
return;
}
}
