/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragMotionArgs e)
{
try
{
// e.Effect = DragDropEffects.None;
e.RetVal = false;
Gdk.Drag.Status(e.Context, 0, e.Time); // Default to no drop
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs args = new AllowDropArgs();
args.NodePath = GetFullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (dragDropData != null)
{
args.DragObject = dragDropData;
if (AllowDrop != null)
{
AllowDrop(this, args);
if (args.Allow)
{
e.RetVal = true;
string sourceParent = null;
if (sourcePathOfItemBeingDragged != null)
{
sourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
}
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else if (sourceParent == args.NodePath)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else
{
// The "SuggestedAction" will normally be Copy, but will be Move
// if shift is pressed, and Link if Ctrl-Shift is pressed
Gdk.Drag.Status(e.Context, e.Context.SuggestedAction, e.Time);
}
}
}
}
}
}
catch (Exception err)
{
ShowError(err);
}
}
/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragMotionArgs e)
{
// e.Effect = DragDropEffects.None;
e.RetVal = false;
// Get the drop location
TreePath path;
TreeIter dest;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path))
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(path);
Drag.GetData(treeview1, e.Context, e.Context.Targets[0], e.Time);
if (DragDropData != null)
{
Args.DragObject = DragDropData;
if (AllowDrop != null)
{
AllowDrop(this, Args);
if (Args.Allow)
{
e.RetVal = true;
string SourceParent = null;
if (sourcePathOfItemBeingDragged != null)
{
SourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
}
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else if (SourceParent == Args.NodePath)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else
{
// The "SuggestedAction" will normally be Copy, but will be Move
// if shift is pressed, and Link if Ctrl-Shift is pressed
Gdk.Drag.Status(e.Context, e.Context.SuggestedAction, e.Time);
}
}
else
{
Gdk.Drag.Status(e.Context, 0, e.Time);
}
}
}
}
}
private static void HandleTargetDragDrop(object sender, DragDropArgs args)
{
Console.WriteLine("drop");
have_drag = false;
(sender as Gtk.Image).Pixbuf = trashcan_closed_pixbuf;
#if BROKEN // Context.Targets is not defined in the bindings
if (Context.Targets.Length != 0)
{
Drag.GetData(sender, context, Context.Targets.Data as Gdk.Atom, args.Time);
args.RetVal = true;
}
#endif
args.RetVal = false;
}
/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDrop(object sender, DragDropArgs e)
{
try
{
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
bool success = false;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs args = new AllowDropArgs();
args.NodePath = GetFullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (dragDropData != null)
{
DropArgs dropArgs = new DropArgs();
dropArgs.NodePath = GetFullPath(path);
dropArgs.DragObject = dragDropData;
Gdk.DragAction action = e.Context.SelectedAction;
if ((action & Gdk.DragAction.Move) == Gdk.DragAction.Move)
{
dropArgs.Moved = true;
}
else if ((action & Gdk.DragAction.Copy) == Gdk.DragAction.Copy)
{
dropArgs.Copied = true;
}
else
{
dropArgs.Linked = true;
}
Droped(this, dropArgs);
success = true;
}
}
Gtk.Drag.Finish(e.Context, success, e.Context.SelectedAction == Gdk.DragAction.Move, e.Time);
e.RetVal = success;
}
catch (Exception err)
{
ShowError(err);
}
}
/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDrop(object sender, DragDropArgs e)
{
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
bool success = false;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (DragDropData != null)
{
DropArgs args = new DropArgs();
args.NodePath = FullPath(path);
args.DragObject = DragDropData;
if (e.Context.Action == Gdk.DragAction.Copy)
{
args.Copied = true;
}
else if (e.Context.Action == Gdk.DragAction.Move)
{
args.Moved = true;
}
else
{
args.Linked = true;
}
Droped(this, args);
success = true;
}
}
Gtk.Drag.Finish(e.Context, success, e.Context.Action == Gdk.DragAction.Move, e.Time);
e.RetVal = success;
}
void Treeview1_DragDrop(object o, DragDropArgs args)
{
args.RetVal = true;
#if GTK3
if (args.Context.ListTargets().Length > 0)
{
Drag.GetData((Widget)o, args.Context, args.Context.ListTargets()[0], args.Time);
}
#else
if (args.Context.Targets.Length > 0)
{
Drag.GetData((Widget)o, args.Context, args.Context.Targets[0], args.Time);
}
#endif
var siters = this.siters;
this.siters = new List <TreeIter>();
if (siters.Count == 0)
{
return;
}
TreeViewDropPosition pos;
TreePath path;
TreeIter iter;
if (treeview1.GetDestRowAtPos(args.X, args.Y, out path, out pos))
{
if (!listStore.GetIter(out iter, path))
{
return;
}
}
else
{
iter = GetBaseIter();
pos = TreeViewDropPosition.IntoOrAfter;
}
if (treeview1.Model.GetValue(iter, 2).ToString() == ID_FILE)
{
if (pos == TreeViewDropPosition.IntoOrBefore || pos == TreeViewDropPosition.Before)
{
pos = TreeViewDropPosition.Before;
}
else
{
pos = TreeViewDropPosition.After;
}
}
if (pos == TreeViewDropPosition.After || pos == TreeViewDropPosition.Before)
{
if (!treeview1.Model.IterParent(out iter, iter))
{
return;
}
}
string dest_folder = (iter.Equals(GetBaseIter())) ? "" : GetPathFromIter(iter) + "/";
List <string> sourcedata = new List <string>();
List <string> destdata = new List <string>();
List <FileType> types = new List <FileType>();
foreach (var si in siters)
{
string spath = GetPathFromIter(si);
string dpath = dest_folder + System.IO.Path.GetFileName(spath);
sourcedata.Add(spath);
destdata.Add(dpath);
types.Add((treeview1.Model.GetValue(si, 2).ToString() == ID_FILE) ? FileType.File : FileType.Folder);
}
window._controller.Move(sourcedata.ToArray(), destdata.ToArray(), types.ToArray());
window.UpdateMenus();
}
