private void SelectRoom(string room)
{
int r;
int.TryParse(room, out r);
DrawingPage p = RoomManager.JoinRoom(page, r - 1);
p.uscBasicDrawing.ignoreNextLines = true;
}
private static void CreateChatRooms(int roomCount)
{
NumberOfChatRooms = roomCount;
ChatRooms = new DrawingPage[roomCount];
for (int i = 0; i < roomCount; ++i)
{
ChatRooms[i] = new DrawingPage(false,mainWindow,username);
}
}
public static DrawingPage JoinRoom(DrawingPage sender,int roomNumber)
{
sender.Hide();
DrawingPage room = ChatRooms[roomNumber];
currRoom = roomNumber;
room.Left = sender.Left;
room.Top = sender.Top;
room.Width = sender.ActualWidth;
room.Height = sender.ActualHeight;
room.Show();
return(ChatRooms[roomNumber]);
}
private void showDrawingBoard(object sender, EventArgs e)
{
MenuItem mi = sender as MenuItem;
if (mi != null)
{
DrawingPage page = mi.Tag as DrawingPage;
if (page != null)
{
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
if (host != null)
{
HostSurface surface = host.GetService(typeof(DesignSurface)) as HostSurface;
if (surface != null)
{
ClassPointer root = surface.Loader.GetRootId();
DrawingLayerCollection layers = page.ShowDrawingsEditor();
if (layers != null)
{
//layers0 is the existing layer collections
DrawingLayerCollection layers0 = page.DrawingLayers;
//for layers0 if a drawing object's guid does not exist in layers then
//the object has been deleted
List <DrawingItem> deleted = new List <DrawingItem>();
foreach (DrawingLayer l0 in layers0)
{
DrawingItem d = null;
for (int i = 0; i < l0.Count; i++)
{
DrawingItem d0 = l0[i];
d = layers.GetDrawingItemById(d0.DrawingId);
if (d != null)
{
d0.Copy(d); //not deleted
//move and resize the IDrawDesignControl
foreach (Control c in page.Controls)
{
IDrawDesignControl dc0 = c as IDrawDesignControl;
if (dc0 != null)
{
if (dc0.Item == d0)
{
c.Location = d0.Location;
c.Size = d0.Bounds.Size;
break;
}
}
}
}
else
{
deleted.Add(d0); //deleted
}
}
}
if (deleted.Count > 0)
{
//check to see if each deleted item has usages
List <DrawingItem> ls = new List <DrawingItem>();
foreach (DrawingItem d0 in deleted)
{
for (int i = 0; i < page.Controls.Count; i++)
{
IDrawDesignControl dc = page.Controls[i] as IDrawDesignControl;
if (dc != null)
{
if (dc.DrawingId == d0.DrawingId)
{
uint id = root.ObjectList.GetObjectID(dc);
if (id == 0)
{
DesignUtil.WriteToOutputWindow("id not found on deleting component {0}", dc.Name);
}
else
{
List <ObjectTextID> list = root.GetComponentUsage(id);
if (list.Count > 0)
{
dlgObjectUsage dlg = new dlgObjectUsage();
dlg.LoadData("Cannot delete this component. It is being used by the following objects", string.Format("Component - {0}", dc.Name), list);
dlg.ShowDialog();
ls.Add(d0);
}
}
break;
}
}
}
}
if (ls.Count > 0)
{
foreach (DrawingItem d0 in ls)
{
deleted.Remove(d0);
}
}
foreach (DrawingItem d0 in deleted)
{
for (int i = 0; i < page.Controls.Count; i++)
{
IDrawDesignControl dc = page.Controls[i] as IDrawDesignControl;
if (dc != null)
{
if (dc.DrawingId == d0.DrawingId)
{
surface.Loader.DeleteComponent(page.Controls[i]);
break;
}
}
}
}
}
//for a drawing object in layers if its guid does not exist in layers0 then
//it is a new object
//reset zorder according to the new layers
List <Control> ctrls = new List <Control>();
foreach (DrawingLayer l in layers)
{
int zOrder = 0;
foreach (DrawingItem d in l)
{
DrawingItem d0 = layers0.GetDrawingItemById(d.DrawingId);
if (d0 == null)
{
//add a new drawing
string name = d.Name + Guid.NewGuid().GetHashCode().ToString("x");
Type designerType = TypeMappingAttribute.GetMappedType(d.GetType());
if (designerType == null)
{
throw new DesignerException("Drawing type {0} does not have a designer", d.GetType());
}
Control dc = (Control)surface.Loader.CreateComponent(designerType, name);
IDrawDesignControl ddc = (IDrawDesignControl)dc;
ddc.Item = d;
dc.Location = d.Location;
dc.Size = d.Bounds.Size;
ctrls.Add(dc);
ddc.ZOrder = zOrder;
}
else
{
for (int k = 0; k < page.Controls.Count; k++)
{
IDrawDesignControl dc = page.Controls[k] as IDrawDesignControl;
if (dc != null)
{
if (dc.Item == d0)
{
dc.ZOrder = zOrder;
break;
}
}
}
}
zOrder += 10;
}
}
if (ctrls.Count > 0)
{
page.Controls.AddRange(ctrls.ToArray());
}
page.LoadData(layers, false);
page.Refresh();
surface.SetModified();
surface.Loader.NotifyChanges();
}
}
}
}
}
}
/// This is called whenever the user right-clicks on a designer. It removes any local verbs
/// added by a previous, different selection and adds the local verbs for the current (primary)
/// selection. Then it displays the ContextMenu.
public override void ShowContextMenu(CommandID menuID, int x, int y)
{
ISelectionService ss = this.GetService(typeof(ISelectionService)) as ISelectionService;
if (ss == null || ss.PrimarySelection == null)
{
return;
}
IDesignerHost host = (IDesignerHost)this.GetService(typeof(IDesignerHost));
//
if (host != null)
{
HostSurface surface = host.GetService(typeof(DesignSurface)) as HostSurface;
if (surface != null)
{
ContextMenu menu = new ContextMenu();
if (host.RootComponent != ss.PrimarySelection && ss.PrimarySelection is Control)
{
MenuItem mi = new MenuItem("Bring to front", menu_bringToFront);
mi.Tag = ss.PrimarySelection;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Send to back", menu_sendToBack);
mi.Tag = ss.PrimarySelection;
menu.MenuItems.Add(mi);
//
menu.MenuItems.Add("-");
}
if (host.RootComponent != ss.PrimarySelection)
{
MenuItem mi = new MenuItem("Copy", menu_cmd);
mi.Tag = StandardCommands.Copy;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Cut", menu_cmd);
mi.Tag = StandardCommands.Cut;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Delete", menu_cmd);
mi.Tag = StandardCommands.Delete;
menu.MenuItems.Add(mi);
//
if (ss.SelectionCount == 1)
{
MenuItem mi2 = new MenuItemWithBitmap("Add to toolbar", addToToolbar, Resource1._toolbar.ToBitmap());
IXType ix = ss.PrimarySelection as IXType;
if (ix != null)
{
mi2.Tag = ix.ValueType;
}
else
{
mi2.Tag = ss.PrimarySelection.GetType();
}
menu.MenuItems.Add(mi2);
}
}
else
{
MenuItem mi = new MenuItem("Undo", menu_cmd);
mi.Tag = StandardCommands.Undo;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Redo", menu_cmd);
mi.Tag = StandardCommands.Redo;
menu.MenuItems.Add(mi);
//
mi = new MenuItem("Paste", menu_cmd);
mi.Tag = StandardCommands.Paste;
menu.MenuItems.Add(mi);
}
//
DrawingPage dp = ss.PrimarySelection as DrawingPage;
if (dp != null)
{
MenuItem mi2 = new MenuItem("-");
menu.MenuItems.Add(mi2);
//
mi2 = new MenuItemWithBitmap("Drawing Board", showDrawingBoard, Resource1._paint.ToBitmap());
mi2.Tag = dp;
menu.MenuItems.Add(mi2);
}
else
{
IDrawDesignControl drc = ss.PrimarySelection as IDrawDesignControl;
if (drc != null)
{
MenuItem midrc = new MenuItemWithBitmap("Copy to Clipboard as bitmap image", mi_copyDrawing, Resource1._copy.ToBitmap());
midrc.Tag = drc;
menu.MenuItems.Add(midrc);
midrc = new MenuItemWithBitmap("Save to XML file", mi_savedrawing, Resource1._savefile.ToBitmap());
midrc.Tag = drc;
menu.MenuItems.Add(midrc);
midrc = new MenuItemWithBitmap("Load from XML file", mi_loadDrawing, Resource1._loadfile.ToBitmap());
midrc.Tag = drc;
menu.MenuItems.Add(midrc);
}
}
MenuItem mi20 = new MenuItem("-");
menu.MenuItems.Add(mi20);
MenuItem miAddComponent = new MenuItemWithBitmap("Add component", mi_addComponent, Resource1._newIcon.ToBitmap());
menu.MenuItems.Add(miAddComponent);
//
LimnorContextMenuCollection mdata = surface.GetObjectMenuData(ss.PrimarySelection);
if (mdata != null)
{
if (menu.MenuItems.Count > 0)
{
menu.MenuItems.Add("-");
}
mdata.CreateContextMenu(menu, new Point(0, 0), surface.Loader.ViewerHolder);
}
if (menu.MenuItems.Count > 0)
{
Control ps = surface.View as Control;
if (ps != null)
{
LimnorXmlDesignerLoader2.MenuPoint = new Point(x, y);
Point s = ps.PointToClient(LimnorXmlDesignerLoader2.MenuPoint);
menu.Show(ps, s);
}
else
{
ps = ss.PrimarySelection as Control;
if (ps != null)
{
LimnorXmlDesignerLoader2.MenuPoint = new Point(x, y);
Point s = ps.PointToScreen(new Point(0, 0));
menu.Show(ps, new Point(x - s.X, y - s.Y));
}
}
}
}
}
}
