// This performs the paste. Returns false when paste was cancelled.
private static void DoPasteSelection(PasteOptions options)
{
// Check if possible to copy/paste
if (General.Editing.Mode.Attributes.AllowCopyPaste)
{
bool havepastedata = Clipboard.ContainsData(CLIPBOARD_DATA_FORMAT); //mxd
bool havedb2pastedata = Clipboard.ContainsData(CLIPBOARD_DATA_FORMAT_DB2); //mxd
// Anything to paste?
if (havepastedata || havedb2pastedata)
{
// Cancel volatile mode
General.Editing.DisengageVolatileMode();
// Let the plugins know
if (General.Plugins.OnPasteBegin(options))
{
// Ask the editing mode to prepare selection for pasting.
if (General.Editing.Mode.OnPasteBegin(options.Copy()))
{
// Create undo
General.MainWindow.DisplayStatus(StatusType.Action, "Pasted selected elements.");
General.Map.UndoRedo.CreateUndo("Paste");
// Mark all current geometry
General.Map.Map.ClearAllMarks(true);
// Read from clipboard
if (havepastedata)
{
using (Stream memstream = (Stream)Clipboard.GetData(CLIPBOARD_DATA_FORMAT))
{
// Rewind before use
memstream.Seek(0, SeekOrigin.Begin);
// Read data stream
ClipboardStreamReader reader = new ClipboardStreamReader(); //mxd
General.Map.Map.BeginAddRemove();
bool success = reader.Read(General.Map.Map, memstream);
General.Map.Map.EndAddRemove();
if (!success) //mxd
{
General.Map.UndoRedo.WithdrawUndo(); // This will also mess with the marks...
General.Map.Map.ClearAllMarks(true); // So re-mark all current geometry...
}
}
}
// mxd. DB2/DB64 interop
else if (havedb2pastedata)
{
using (Stream memstream = (Stream)Clipboard.GetData(CLIPBOARD_DATA_FORMAT_DB2))
{
// Read data stream
UniversalStreamReader reader = new UniversalStreamReader(new Dictionary <MapElementType, Dictionary <string, UniversalType> >());
reader.StrictChecking = false;
General.Map.Map.BeginAddRemove();
reader.Read(General.Map.Map, memstream);
General.Map.Map.EndAddRemove();
}
}
else
{
throw new NotImplementedException("Unknown clipboard data format!");
}
// The new geometry is not marked, so invert the marks to get it marked
General.Map.Map.InvertAllMarks();
// Check if anything was pasted
List <Thing> things = General.Map.Map.GetMarkedThings(true); //mxd
int totalpasted = things.Count;
totalpasted += General.Map.Map.GetMarkedVertices(true).Count;
totalpasted += General.Map.Map.GetMarkedLinedefs(true).Count;
totalpasted += General.Map.Map.GetMarkedSidedefs(true).Count;
totalpasted += General.Map.Map.GetMarkedSectors(true).Count;
if (totalpasted > 0)
{
// Convert UDMF fields back to flags and activations, if needed
if (!(General.Map.FormatInterface is UniversalMapSetIO))
{
General.Map.Map.TranslateFromUDMF();
}
// Modify tags and actions if preferred
if (options.ChangeTags == PasteOptions.TAGS_REMOVE)
{
Tools.RemoveMarkedTags();
}
if (options.ChangeTags == PasteOptions.TAGS_RENUMBER)
{
Tools.RenumberMarkedTags();
}
if (options.RemoveActions)
{
Tools.RemoveMarkedActions();
}
foreach (Thing t in things)
{
t.UpdateConfiguration(); //mxd
}
General.Map.ThingsFilter.Update();
General.Editing.Mode.OnPasteEnd(options.Copy());
General.Plugins.OnPasteEnd(options);
}
}
}
}
else
{
// Nothing useful on the clipboard
// [ZZ] don't beep if 3D mode is currently engaged. the 3D mode allows you to copy/paste non-geometry stuff.
// note that this is a hack and probably needs to be fixed properly by making it beep elsewhere so that the current active mode can decide this.
if (!(General.Editing.Mode is VisualMode))
{
General.MessageBeep(MessageBeepType.Warning);
}
}
}
else
{
// Paste not allowed
General.MessageBeep(MessageBeepType.Warning);
}
}
// This performs the paste. Returns false when paste was cancelled.
private static void DoPasteSelection(PasteOptions options)
{
// Check if possible to copy/paste
if (General.Editing.Mode.Attributes.AllowCopyPaste)
{
// Anything to paste?
if (Clipboard.ContainsData(CLIPBOARD_DATA_FORMAT))
{
// Cancel volatile mode
General.Editing.DisengageVolatileMode();
// Let the plugins know
if (General.Plugins.OnPasteBegin(options))
{
// Ask the editing mode to prepare selection for pasting.
if (General.Editing.Mode.OnPasteBegin(options.Copy()))
{
// Create undo
General.MainWindow.DisplayStatus(StatusType.Action, "Pasted selected elements.");
General.Map.UndoRedo.CreateUndo("Paste");
// Mark all current geometry
General.Map.Map.ClearAllMarks(true);
// Read from clipboard
using (Stream memstream = (Stream)Clipboard.GetData(CLIPBOARD_DATA_FORMAT))
{
// Rewind before use
memstream.Seek(0, SeekOrigin.Begin);
// Read data stream
ClipboardStreamReader reader = new ClipboardStreamReader(); //mxd
General.Map.Map.BeginAddRemove();
bool success = reader.Read(General.Map.Map, memstream);
General.Map.Map.EndAddRemove();
if (!success) //mxd
{
General.Map.UndoRedo.WithdrawUndo(); // This will also mess with the marks...
General.Map.Map.ClearAllMarks(true); // So re-mark all current geometry...
}
}
// The new geometry is not marked, so invert the marks to get it marked
General.Map.Map.InvertAllMarks();
// Check if anything was pasted
List <Thing> things = General.Map.Map.GetMarkedThings(true); //mxd
int totalpasted = things.Count;
totalpasted += General.Map.Map.GetMarkedVertices(true).Count;
totalpasted += General.Map.Map.GetMarkedLinedefs(true).Count;
totalpasted += General.Map.Map.GetMarkedSidedefs(true).Count;
totalpasted += General.Map.Map.GetMarkedSectors(true).Count;
if (totalpasted > 0)
{
// Convert UDMF fields back to flags and activations, if needed
if (!(General.Map.FormatInterface is UniversalMapSetIO))
{
General.Map.Map.TranslateFromUDMF();
}
// Modify tags and actions if preferred
if (options.ChangeTags == PasteOptions.TAGS_REMOVE)
{
Tools.RemoveMarkedTags();
}
if (options.ChangeTags == PasteOptions.TAGS_RENUMBER)
{
Tools.RenumberMarkedTags();
}
if (options.RemoveActions)
{
Tools.RemoveMarkedActions();
}
foreach (Thing t in things)
{
t.UpdateConfiguration(); //mxd
}
General.Map.ThingsFilter.Update();
General.Editing.Mode.OnPasteEnd(options.Copy());
General.Plugins.OnPasteEnd(options);
}
}
}
}
else
{
// Nothing usefull on the clipboard
General.MessageBeep(MessageBeepType.Warning);
}
}
else
{
// Paste not allowed
General.MessageBeep(MessageBeepType.Warning);
}
}