/// <summary>
/// Return a list of all the selected KListViewItems that are directories.
/// </summary>
/// <param name="items"></param>
/// <returns></returns>
private List<KListViewItem> DirectoriesInSelection(KListViewItem[] items)
{
List<KListViewItem> dirs = new List<KListViewItem>();
foreach (KListViewItem item in items)
{
if (item.Status == PathStatus.Directory)
{
dirs.Add(item);
}
}
return dirs;
}
/// <summary>
/// This method is used by Drag and Drop events to set the appropriate
/// allowed effect on the Listview.
/// We allow drop if the destination is different than the source.
/// </summary>
private void SetLvDragDropEffect(DragEventArgs e)
{
bool isKfsItem = IsDragDropKfsItem(e);
bool isFileDrop = IsDragDropFileDrop(e);
bool isMsoDrop = IsDragDropMsoDrop(e);
bool isASubDir = false;
// Allow only FileDrop and KfsItem data format to be dropped in here.
if (!(isKfsItem || isFileDrop || isMsoDrop) || !m_canDrop || !m_canDrag)
{
e.Effect = DragDropEffects.None;
return;
}
// Set the selected node properly.
Point pt = lvFileList.PointToClient(new Point(e.X, e.Y));
KListViewItem itemUnder = (KListViewItem)lvFileList.GetItemAt(pt.X, pt.Y);
// Unselect the temp item.
if (m_dragDropLvTempDest != null && !IsPathInDragSelection(m_dragDropLvTempDest.Path, e))
m_dragDropLvTempDest.Selected = false;
// See if we must select another temp item.
if (itemUnder != null && itemUnder.Status == PathStatus.Directory)
{
if (isMsoDrop || !IsPathInDragSelection(itemUnder.Path, e))
{
// If the mouse is over a directory, select it.
itemUnder.Selected = true;
m_dragDropLvTempDest = itemUnder;
}
}
// Validate if the destination is valid.
if (isMsoDrop)
{
if (itemUnder != null && itemUnder.Status != PathStatus.Directory)
e.Effect = DragDropEffects.None;
else
e.Effect = DragDropEffects.Copy;
return;
}
string srcFullPath = GetDragDropSourceDir(e);
string dstRelativePath = GetLvDragDropDestDir(e);
if (isKfsItem)
{
if (srcFullPath == dstRelativePath || itemUnder == null || itemUnder.Status != PathStatus.Directory || IsPathInDragSelection(itemUnder.Path, e))
e.Effect = DragDropEffects.None;
else
e.Effect = DragDropEffects.Copy;
}
else if (isFileDrop)
{
foreach (string p in (string[])e.Data.GetData(System.Windows.Forms.DataFormats.FileDrop))
{
if (Directory.Exists(p) &&
KfsPath.GetWindowsFilePath(SrcApp.Share.MakeAbsolute(dstRelativePath), true).StartsWith(p))
{
isASubDir = true;
break;
}
}
if (srcFullPath == KfsPath.GetWindowsFilePath(SrcApp.Share.MakeAbsolute(dstRelativePath), false) ||
(itemUnder != null && IsPathInDragSelection(itemUnder.Path, e)) || isASubDir)
e.Effect = DragDropEffects.None;
else
e.Effect = DragDropEffects.Copy;
}
}
private void tvFileTree_DragDrop(object sender, DragEventArgs e)
{
try
{
Logging.Log(1, "tvFileTree_DragDrop");
m_updateLvOnTvSelectionChange = true;
tvFileTree.SelectedNode = m_dragDropTvOriginalSelectedNode;
m_dragDropLvTempDest = null;
bool IsKfsItem = IsDragDropKfsItem(e);
bool IsFileDrop = IsDragDropFileDrop(e);
Debug.Assert(IsKfsItem || IsFileDrop);
if (IsKfsItem)
{
string[] FileNames = GetKListViewItemPath((KListViewItem[])e.Data.GetData("KfsItem"));
Gate.MovePath(new List<string>(FileNames), GetTvDragDropDestDir(e));
}
else if (IsFileDrop)
{
string[] FileNames = (String[])e.Data.GetData(DataFormats.FileDrop);
Gate.AddExternalFiles(GetTvDragDropDestDir(e), FileNames, false, new GateConfirmActions());
}
m_isDraggingItem = false;
m_dragDropLvTempDest = null;
m_isDragDropInsideControls = false;
Gate.GateExit("tvFileTree_DragDrop");
}
catch (Exception ex)
{
Base.HandleException(ex);
}
}
private void lvFileList_DragDrop(object sender, DragEventArgs e)
{
try
{
Logging.Log(1, "lvFileList_DragDrop");
bool IsKfsItem = IsDragDropKfsItem(e);
bool IsFileDrop = IsDragDropFileDrop(e);
bool IsMsoDrop = IsDragDropMsoDrop(e);
Debug.Assert(IsKfsItem || IsFileDrop || IsMsoDrop);
// Add files to the share if they come from outside the KWM,
// move them if they come from inside.
if (IsKfsItem)
{
// Unselect the destination.
if (m_dragDropLvTempDest != null)
m_dragDropLvTempDest.Selected = false;
string[] FileNames = GetKListViewItemPath((KListViewItem[])e.Data.GetData("KfsItem"));
Gate.MovePath(new List<string>(FileNames), GetLvDragDropDestDir(e));
}
else if (IsFileDrop)
{
string[] FileNames = (String[])e.Data.GetData(DataFormats.FileDrop);
Gate.AddExternalFiles(GetLvDragDropDestDir(e), FileNames, false, new GateConfirmActions());
}
else if (IsMsoDrop)
{
// Wrap standard IDataObject in OutlookDataObject
OutlookDataObject dataObject = new OutlookDataObject(e.Data);
// Get the names and data streams of the dropped files.
string[] filenames = (string[])dataObject.GetData("FileGroupDescriptorW");
MemoryStream[] filestreams = (MemoryStream[])dataObject.GetData("FileContents");
// This directory will contain the files to add to the share. We do not
// save the data from the Outlook item directly there since we want to
// change file names when dupes exist.
String finalDir = Path.GetTempPath() + Path.GetRandomFileName();
Directory.CreateDirectory(finalDir);
for (int fileIndex = 0; fileIndex < filenames.Length; fileIndex++)
{
// Use the fileindex to get the name and data stream
string filename = filenames[fileIndex];
MemoryStream filestream = filestreams[fileIndex];
// Save the file stream to a random directory under its desired filename.
String tempDir = Path.GetTempPath() + Path.GetRandomFileName();
String tmpFilePath = tempDir + "\\" + filename;
Directory.CreateDirectory(tempDir);
using (FileStream outputStream = File.Create(tmpFilePath))
{
filestream.WriteTo(outputStream);
}
String errorMessage = "";
if (Misc.CopyFileAndRenameOnCol(tmpFilePath, finalDir + "\\", ref errorMessage) == ShellLib.ShellFileOperation.CopyFileResult.Failed)
throw new Exception("operation failed: " + errorMessage);
Directory.Delete(tempDir, true);
}
List<String> toAdd = new List<string>();
DirectoryInfo di = new DirectoryInfo(finalDir);
foreach (FileInfo i in di.GetFiles())
toAdd.Add(i.FullName);
Gate.AddExternalFiles(GetLvDragDropDestDir(e), toAdd.ToArray(), false, new GateConfirmActions());
// Remove the final dir.
di.Delete(true);
}
}
catch (Exception ex)
{
Base.HandleException(ex);
}
finally
{
SetItemDraggingStatus(false);
m_dragDropLvTempDest = null;
m_isDragDropInsideControls = false;
Gate.GateExit("lvFileList_DragDrop");
}
}
private void lvFileList_DragLeave(object sender, EventArgs e)
{
try
{
Logging.Log(1, "lvFileList_DragLeave");
if (m_dragDropLvTempDest != null)
m_dragDropLvTempDest.Selected = false;
m_dragDropLvTempDest = null;
m_isDragDropInsideControls = false;
if (!m_isDraggingItem)
Gate.GateExit("lvFileList_DragLeave : not dragging anymore.");
}
catch (Exception ex)
{
Base.HandleException(ex);
}
}
private string[] GetKListViewItemPath(KListViewItem[] items)
{
return Array.ConvertAll<KListViewItem, string>(items, delegate(KListViewItem src) { return src.Path; });
}
/// <summary>
/// Check if a generic action can be taken on a given item
/// (Open, Delete)
/// </summary>
/// <param name="itm"></param>
/// <returns></returns>
private bool IsItemValidForAction(KListViewItem itm)
{
return (itm.Status == PathStatus.Directory ||
itm.Status == PathStatus.ModifiedCurrent ||
itm.Status == PathStatus.NotDownloaded ||
itm.Status == PathStatus.UnmodifiedCurrent ||
itm.Status == PathStatus.UnmodifiedStale ||
itm.Status == PathStatus.NotAdded);
}
/// <summary>
/// Return true if the file path specified can be saved as.
/// </summary>
public bool CanSaveAs(KListViewItem itm)
{
if (itm.Status != PathStatus.NotAdded &&
itm.Status != PathStatus.ModifiedCurrent &&
itm.Status != PathStatus.ModifiedStale &&
itm.Status != PathStatus.UnmodifiedCurrent &&
itm.Status != PathStatus.UnmodifiedStale)
{
return false;
}
// Allow only if the file is not being transfered, unless we are uploading it.
return !Share.IsTransferringFile(itm.Path) || itm.Status == PathStatus.ModifiedCurrent;
}
/// <summary>
/// Return true if the ListViewItem specified can be synchronized.
/// </summary>
/// <param name="itm"></param>
/// <returns></returns>
public bool CanSynchronize(KListViewItem itm)
{
if (Share.AllowedOp == AllowedOpStatus.None)
return false;
// Assume a directory present server-side
// can be synchronized. If nothing inside of
// it can be synchronized, so be it.
if (itm.Status == PathStatus.Directory && itm.OnServer)
return true;
if ((itm.Status == PathStatus.ModifiedCurrent && Share.AllowedOp == AllowedOpStatus.All) ||
(itm.Status == PathStatus.NotDownloaded && itm.HasCurrentVersion && (Share.AllowedOp == AllowedOpStatus.All || Share.AllowedOp == AllowedOpStatus.Download)) ||
itm.Status == PathStatus.UnmodifiedStale && (Share.AllowedOp == AllowedOpStatus.All || Share.AllowedOp == AllowedOpStatus.Download))
{
return !Share.IsTransferringFile(itm.Path);
}
// Other statuses can't be synchronized
return false;
}
public bool CanResolveFileConflict(KListViewItem itm)
{
if (Share.AllowedOp == AllowedOpStatus.None)
return false;
return (itm.Status == PathStatus.ModifiedStale && !Share.IsTransferringFile(itm.Path));
}
/// <summary>
/// Return true if the file path specified can be reverted to the latest
/// server version.
/// </summary>
public bool CanRevert(KListViewItem itm)
{
return (itm.Status == PathStatus.ModifiedCurrent &&
!Share.IsTransferringFile(itm.Path));
}
/// <summary>
/// Return true if the file path specified can be opened.
/// </summary>
/// <param name="itm"></param>
/// <returns></returns>
public bool CanOpen(KListViewItem itm)
{
if (Share.AllowedOp == AllowedOpStatus.None)
return false;
if (itm.Status != PathStatus.NotAdded &&
itm.Status != PathStatus.ModifiedCurrent &&
itm.Status != PathStatus.ModifiedStale &&
itm.Status != PathStatus.UnmodifiedCurrent &&
itm.Status != PathStatus.UnmodifiedStale &&
itm.Status != PathStatus.NotDownloaded &&
itm.Status != PathStatus.Undetermined)
{
return false;
}
// Allow opening if the file is not being downloaded. Since we don't yet
// have the transfer direction handy, we assume NotAdded or ModifiedCurrent files
// currently in transfer are necessarily being uploaded. A file being uploaded can
// safely be opened.
return !Share.IsTransferringFile(itm.Path) || itm.Status == PathStatus.NotAdded || itm.Status == PathStatus.ModifiedCurrent;
}
/// <summary>
/// Return true if the ListviewItem specified can be deleted or moved.
/// </summary>
public bool CanDeleteOrMove(KListViewItem itm)
{
return CanDeleteOrMoveInternal(Share.StatusView.GetPathArray(itm.Path, false));
}
/// <summary>
/// Return true if the KListViewItem can be copied in the clipboard.
/// </summary>
public bool CanCopy(KListViewItem itm)
{
return CanCopy(itm.Path);
}
/// <summary>
/// Return true if the ListviewItem can
/// be added to the share.
/// </summary>
/// <param name="itm"></param>
/// <returns></returns>
public bool CanAdd(KListViewItem itm)
{
if (Share.AllowedOp != AllowedOpStatus.All)
return false;
if (itm.Status != PathStatus.NotAdded &&
!(itm.Status == PathStatus.Directory && !itm.OnServer) ||
(itm.Status != PathStatus.Directory && Share.IsTransferringFile(itm.Path)))
{
return false;
}
return true;
}
/// <summary>
/// Populates the objects contained in this directory.
/// </summary>
/// <param name="obj"></param>
private void CreateChilds(KfsStatusPath obj)
{
foreach (KeyValuePair<string, KfsStatusPath> content in obj.ChildTree)
{
KfsStatusPath val = content.Value as KfsStatusPath;
Debug.Assert(val != null);
KListViewItem newItem = new KListViewItem(val, m_helper);
if (val.Status == PathStatus.Directory)
newItem.ImageKey = "FolderClosed";
else if (val.HasLocalFile() && NeedsIconCheck(newItem.FileName))
newItem.ImageKey = m_lvImageListMgr.GetImageKey(val.Share.MakeAbsolute(val.Path));
else
newItem.ImageKey = m_lvImageListMgr.GetImageKey(Path.GetExtension(newItem.FileName));
newItem.Name = val.Name;
m_childs.Add(val.Name, newItem);
}
}