GridViewDragInfo GetDragInfo(NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
var h = Handler;
var tableView = h.Control;
var position = GridDragPosition.Over;
if (dropOperation == NSTableViewDropOperation.On)
{
position = GridDragPosition.Over;
}
else
{
// need to check if it's actually above or below the item under the cursor
var rowUnderMouse = tableView.GetRow(tableView.ConvertPointFromView(info.DraggingLocation, null));
if (row == rowUnderMouse)
{
position = GridDragPosition.Before;
}
else
{
position = GridDragPosition.After;
if (row > 0)
{
row--;
}
}
}
var item = row >= 0 ? h.GetItem((int)row) : null;
return(new GridViewDragInfo(h.Widget, item, (int)row, position));
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
if (_openSubtitleAction != null)
{
return NSDragOperation.Copy;
}
return NSDragOperation.None;
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
NSPasteboard pboard = info.DraggingPasteboard;
NSArray files = (NSArray)pboard.GetPropertyListForType(NSPasteboard.NSFilenamesType);
if (files.Count == 1)
{
return true;
}
return false;
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
if (info.DraggingPasteboard.GetDataForType(DataTypeName) != null)
{
return(NSDragOperation.Move);
}
return(NSDragOperation.None);
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
NSData rowData = info.DraggingPasteboard.GetDataForType(DungeonToolsConstants.ECOUNTER_INITIATIVE_DRAG_DROP_TYPE);
if (rowData == null)
{
return(false);
}
NSIndexSet dataArray = NSKeyedUnarchiver.UnarchiveObject(rowData) as NSIndexSet;
tableView.BeginUpdates();
SwapCreatures(dataArray, (int)row);
tableView.ReloadData();
tableView.EndUpdates();
return(true);
}
public NSDragOperation TableViewValidateDropProposedRowProposedDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
throw new NotImplementedException();
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
return(NSDragOperation.None);
}
public NSDragOperation TableViewValidateDropProposedRowProposedDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
throw new NotImplementedException ();
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, int row, NSTableViewDropOperation dropOperation)
{
if (AcceptDropFunc != null)
{
return(AcceptDropFunc(tableView, info, row, dropOperation));
}
return(default(bool));
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, int row, NSTableViewDropOperation dropOperation)
{
if (ValidateDropFunc != null)
{
return(ValidateDropFunc(tableView, info, row, dropOperation));
}
return(default(NSDragOperation));
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
if (row < 0)
{
return(false);
}
NSPasteboard pboard = info.DraggingPasteboard;
NSData rowData = pboard.GetDataForType("NSStringPboardType"); //NSStringPboardType
var rowIndexes = NSKeyedUnarchiver.UnarchiveObject(rowData);
int dragRow = (int)((NSIndexSet)rowIndexes).FirstIndex;
if (dragRow == row)
{
return(false);
}
int index = Convert.ToInt32(row);
if (dropOperation == NSTableViewDropOperation.Above)
{
// 插入
panelController.DragItemFromIndexToIndex(tableView, dragRow, index);
tableView.ReloadData();
}
else if (dropOperation == NSTableViewDropOperation.On)
{
// 替换
}
else
{
//Console.WriteLine ("unexpected operation {0} in {1}", dropOperation, __FUNCTION__);
}
return(true);
}
/// <inheritdoc/>
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
DebugDragDrop("***** UPDATE VALIDATE DROP");
return(NSDragOperation.Link);
}
public NSDragOperation ValidateDropForRow(NSTableView tableView, NSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
Console.WriteLine(">>> ValidateDropForRow - row: {0} operation: {1}", row, operation);
if (info.DraggingSource == tableSegments)
{
// Do not allow dragging on segments, only allow reordering of rows
return operation == NSTableViewDropOperation.Above ? NSDragOperation.All : NSDragOperation.None;
}
else if (info.DraggingSource == tableMarkers)
{
// Allow dragging on segments to link an existing segment to a marker
// Allow dragging above segments to create a new segment from a marke
return NSDragOperation.All;
}
return NSDragOperation.None;
}
public bool AcceptDropForRow(NSTableView tableView, NSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
NSData data = null;
string dataType = string.Empty;
if (info.DraggingSource == tableSegments)
dataType = "Segment";
else if (info.DraggingSource == tableMarkers)
dataType = "Marker";
data = info.DraggingPasteboard.GetDataForType(dataType);
byte[] dataBytes = data.ToArray();
byte originRow = dataBytes[0];
Console.WriteLine(">>> AcceptDropForRow - originRow: {0} newRow: {1}", originRow, row);
if (operation == NSTableViewDropOperation.Above)
{
if (info.DraggingSource == tableSegments)
OnChangeSegmentOrder(_currentLoop.Segments[originRow], row);
else if (info.DraggingSource == tableMarkers)
OnAddSegmentFromMarker(_markers[originRow].MarkerId, row);
}
else if (operation == NSTableViewDropOperation.On)
{
if (info.DraggingSource == tableMarkers)
OnLinkSegmentToMarker(_currentLoop.Segments[row], _markers[originRow].MarkerId);
}
return true;
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
NSData data = info.DraggingPasteboard.GetDataForType(DataTypeName);
NSIndexSet indexes = NSKeyedUnarchiver.UnarchiveObject(data) as NSIndexSet;
if (indexes == null)
{
return(false);
}
// Dropping at the bottom gives a row at the count, but we shift indexes first
if (row >= this.viewModel.Targets.Count)
{
row = this.viewModel.Targets.Count - 1;
}
this.viewModel.MoveTarget((int)indexes.FirstIndex, (int)row);
return(true);
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
NSPasteboard pboard = info.DraggingPasteboard;
NSArray files = (NSArray)pboard.GetPropertyListForType(NSPasteboard.NSFilenamesType);
if (files.Count == 1)
{
return(true);
}
return(false);
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
if (_openSubtitleAction != null)
{
return(NSDragOperation.Copy);
}
return(NSDragOperation.None);
}
public bool TableViewAcceptDropRowDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
return false;
}
public NSDragOperation TableViewValidateDrop(NSTableView aTableView, INSDraggingInfo aInfo, int aRow, NSTableViewDropOperation aOperation)
{
if (aTableView == ViewTable)
{
return(NSDragOperation.NSDragOperationMove);
}
return(NSDragOperation.NSDragOperationNone);
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
return(false);
}
public bool TableViewAcceptDrop(NSTableView aTableView, INSDraggingInfo aInfo, int aRow, NSTableViewDropOperation aOperation)
{
if (aTableView == ViewTable)
{
UserLog.WriteLine("Moving " + iDraggedBookmarks.Count + " bookmark(s) to index " + aRow);
iBookmarkManager.Move(aRow, iDraggedBookmarks);
return(true);
}
return(false);
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
var h = Handler;
if (h == null)
{
return(NSDragOperation.None);
}
var etoInfo = GetDragInfo(info, row, dropOperation);
var e = h.GetDragEventArgs(info, etoInfo);
h.Callback.OnDragOver(h.Widget, e);
if (e.AllowedEffects.HasFlag(e.Effects))
{
var idx = etoInfo.Index;
if (idx >= 0)
{
var pos = etoInfo.Position;
if (pos == GridDragPosition.After)
{
pos = GridDragPosition.Before;
idx++;
}
tableView.SetDropRowDropOperation((nint)idx, pos == GridDragPosition.Over ? NSTableViewDropOperation.On : NSTableViewDropOperation.Above);
}
else
{
tableView.SetDropRowDropOperation(-1, NSTableViewDropOperation.On);
}
return(e.Effects.ToNS());
}
else
{
return(NSDragOperation.None);
}
}
public override NSDragOperation ValidateDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
tableView.SetDropRowDropOperation(row, dropOperation);
return(NSDragOperation.Move);
}
public override bool AcceptDrop(NSTableView tableView, NSDraggingInfo info, nint row, NSTableViewDropOperation dropOperation)
{
var h = Handler;
if (h == null)
{
return(false);
}
var e = h.GetDragEventArgs(info, GetDragInfo(info, row, dropOperation));
h.Callback.OnDragLeave(h.Widget, e);
h.Callback.OnDragDrop(h.Widget, e);
return(true);
}
public bool TableViewAcceptDropRowDropOperation(NSTableView aTableView, INSDraggingInfo info, int row, NSTableViewDropOperation operation)
{
return(false);
}
