private void ContextMenuNewPageClick(object sender, EventArgs e)
{
ToolStripMenuItem menuItem = sender as ToolStripMenuItem;
if (menuItem != null)
{
Store store = base.DocData.Store;
using (Transaction t = store.TransactionManager.BeginTransaction(menuItem.Text.Replace("&", string.Empty)))
{
object[] itemInfo;
if (null != (itemInfo = menuItem.Tag as object[]))
{
DomainClassInfo diagramInfo = (DomainClassInfo)itemInfo[1];
DiagramMenuDisplayAttribute attribute = (DiagramMenuDisplayAttribute)itemInfo[0];
IDiagramInitialization initializer = attribute.CreateInitializer(diagramInfo.ImplementationClass);
Diagram newDiagram = (Diagram)store.ElementFactory.CreateElement(diagramInfo);
if (initializer != null)
{
initializer.InitializeDiagram(newDiagram);
}
Diagram selectedDiagram;
DiagramDisplay displayContainer;
LinkedElementCollection <Diagram> diagramOrder;
int selectedDiagramIndex;
if (null != (selectedDiagram = ContextMenuStrip.SelectedDiagram) &&
null != store.FindDomainModel(DiagramDisplayDomainModel.DomainModelId) &&
null != (displayContainer = DiagramDisplayHasDiagramOrder.GetDiagramDisplay(selectedDiagram)) &&
(selectedDiagramIndex = (diagramOrder = displayContainer.OrderedDiagramCollection).IndexOf(selectedDiagram)) < (diagramOrder.Count - 1))
{
// Add the page immediately after the selected diagram, unless we're already at the end, in which
// case we leave it to the rules to add in the correct place
diagramOrder.Insert(selectedDiagramIndex + 1, newDiagram);
}
t.Commit();
}
}
}
}
/// <summary>
/// See <see cref="ModelingDocView.LoadView"/>.
/// </summary>
protected override bool LoadView()
{
if (base.LoadView())
{
ORMDesignerDocData document = (ORMDesignerDocData)this.DocData;
#region Setup context menu
ContextMenuStrip contextMenu = base.ContextMenuStrip = new MultiDiagramContextMenuStrip();
contextMenu.ShowImageMargin = false;
contextMenu.Opening += ContextMenuOpening;
ToolStripMenuItem newPageMenuItem = new ToolStripMenuItem(ResourceStrings.DiagramCommandNewPage);
ToolStripMenuItem deletePageMenuItem = new ToolStripMenuItem(ResourceStrings.DiagramCommandDeletePage);
ToolStripMenuItem renamePageMenuItem = new ToolStripMenuItem(ResourceStrings.DiagramCommandRenamePage);
newPageMenuItem.DropDown = new ToolStripDropDown();
ToolStripItemCollection items = newPageMenuItem.DropDownItems;
ReadOnlyCollection <DomainClassInfo> diagrams = document.Store.DomainDataDirectory.FindDomainClass(Diagram.DomainClassId).AllDescendants;
int diagramCount = diagrams.Count;
for (int i = 0; i < diagramCount; ++i)
{
DomainClassInfo diagramInfo = diagrams[i];
object[] attributes = diagramInfo.ImplementationClass.GetCustomAttributes(typeof(DiagramMenuDisplayAttribute), false);
if (attributes.Length > 0)
{
DiagramMenuDisplayAttribute attribute = (DiagramMenuDisplayAttribute)attributes[0];
Image image = attribute.TabImage;
string name = attribute.DisplayName;
if (string.IsNullOrEmpty(name))
{
name = diagramInfo.DisplayName;
}
if (image != null)
{
base.RegisterImageForDiagramType(diagramInfo.ImplementationClass, image);
}
ToolStripMenuItem newDiagramMenuItem = new ToolStripMenuItem(name, image, ContextMenuNewPageClick);
newDiagramMenuItem.Tag = new object[] { attribute, diagramInfo };
items.Add(newDiagramMenuItem);
}
}
newPageMenuItem.Name = ResourceStrings.DiagramCommandNewPage;
newPageMenuItem.DropDown.ImageScalingSize = DiagramImageSize;
deletePageMenuItem.Name = ResourceStrings.DiagramCommandDeletePage;
deletePageMenuItem.Click += ContextMenuDeletePageClick;
deletePageMenuItem.Tag = ContextMenuItemNeedsSelectedTab;
renamePageMenuItem.Name = ResourceStrings.DiagramCommandRenamePage;
renamePageMenuItem.Click += ContextMenuRenamePageClick;
renamePageMenuItem.Tag = ContextMenuItemNeedsSelectedTab;
if (null != Store.FindDomainModel(DiagramDisplayDomainModel.DomainModelId))
{
ToolStripMenuItem reorderPagesMenuItem = new ToolStripMenuItem(ResourceStrings.DiagramCommandReorderPages);
reorderPagesMenuItem.Name = ResourceStrings.DiagramCommandReorderPages;
reorderPagesMenuItem.Click += ContextMenuPageOrderClick;
contextMenu.Items.AddRange(new ToolStripItem[] { newPageMenuItem, reorderPagesMenuItem, new ToolStripSeparator(), deletePageMenuItem, renamePageMenuItem });
}
else
{
contextMenu.Items.AddRange(new ToolStripItem[] { newPageMenuItem, new ToolStripSeparator(), deletePageMenuItem, renamePageMenuItem });
}
#endregion // Setup context menu
Store store = document.Store;
// Add our existing diagrams. If we have the diagram display model extension turned on
// for this designer, then we will always have an ordered set of diagrams at this point.
if (null != (store.FindDomainModel(DiagramDisplayDomainModel.DomainModelId)))
{
ReadOnlyCollection <DiagramDisplay> diagramDisplayElements = store.ElementDirectory.FindElements <DiagramDisplay>(false);
if (diagramDisplayElements.Count != 0)
{
IList <DiagramDisplayHasDiagramOrder> existingDiagramLinks = DiagramDisplayHasDiagramOrder.GetLinksToOrderedDiagramCollection(diagramDisplayElements[0]);
int existingDiagramsCount = existingDiagramLinks.Count;
if (existingDiagramsCount != 0)
{
Partition defaultPartition = store.DefaultPartition;
for (int i = 0; i < existingDiagramsCount; ++i)
{
DiagramDisplayHasDiagramOrder link = existingDiagramLinks[i];
Diagram existingDiagram = link.Diagram;
if (existingDiagram.Partition == defaultPartition)
{
// The fixup listeners guarantee that there is exactly one active diagram,
// so we can safely trust the property to get an active diagram
base.AddDiagram(existingDiagram, link.IsActiveDiagram);
}
}
}
}
}
else
{
// Add our existing diagrams
ReadOnlyCollection <Diagram> existingDiagrams = store.ElementDirectory.FindElements <Diagram>(true);
int existingDiagramsCount = existingDiagrams.Count;
if (existingDiagramsCount != 0)
{
bool seenDiagram = false;
Partition defaultPartition = store.DefaultPartition;
for (int i = 0; i < existingDiagramsCount; ++i)
{
Diagram existingDiagram = existingDiagrams[i];
if (existingDiagram.Partition == defaultPartition)
{
// Make the first diagram be selected
base.AddDiagram(existingDiagram, !seenDiagram);
seenDiagram = true;
}
}
}
}
// Make sure we get a closing notification so we can clear the
// selected components
document.DocumentClosing += new EventHandler(DocumentClosing);
return(true);
}
return(false);
}
