/// <summary>
/// Adds the <see cref="DiagramView"/> specified by <paramref name="designer"/> to this <see cref="MultiDiagramDocView"/>.
/// </summary>
/// <param name="designer">The <see cref="DiagramView"/> to be added to this <see cref="MultiDiagramDocView"/>.</param>
/// <param name="selectAsCurrent">Indicates whether focus should be given to the new <see cref="DiagramView"/>.</param>
public void AddDesigner(DiagramView designer, bool selectAsCurrent)
{
if (designer == null)
{
throw new ArgumentNullException("designer");
}
myVerifyPageOrder = true;
MultiDiagramDocViewControl docViewControl = DocViewControl;
int tabCount = docViewControl.TabCount;
DiagramTabPage tabPage = new DiagramTabPage(docViewControl, designer);
Diagram diagram = designer.Diagram;
Dictionary <Diagram, int> diagramRefCounts = myDiagramRefCounts;
int refCount;
if (!diagramRefCounts.TryGetValue(diagram, out refCount) || refCount <= 0)
{
diagram.DiagramRemoved += DiagramRemoved;
}
diagramRefCounts[diagram] = refCount + 1;
if (selectAsCurrent)
{
// If this is not here then the tab is not correctly activated.
docViewControl.SelectedIndex = -1;
docViewControl.SelectTab(tabPage);
}
}
/// <summary>
/// Associates the <see cref="Image"/> specified by <paramref name="image"/> with the <see cref="Type"/>
/// of <see cref="Diagram"/> specified by <paramref name="diagramType"/>.
/// </summary>
/// <param name="diagramType">
/// The <see cref="Type"/> of <see cref="Diagram"/> for which <paramref name="image"/> is being registered.
/// </param>
/// <param name="image">
/// The <see cref="Image"/> to be associated with <paramref name="diagramType"/>, or <see langword="null"/>
/// to only remove all previous associated <see cref="Image"/>s for <paramref name="diagramType"/> without
/// associating a new <see cref="Image"/>.
/// </param>
/// <remarks>
/// Any and all previously associated <see cref="Image"/>s for <paramref name="diagramType"/> will be
/// replaced by <paramref name="image"/> if it is not <see langword="null"/>.
/// </remarks>
public void RegisterImageForDiagramType(Type diagramType, Image image)
{
if (diagramType == null)
{
throw new ArgumentNullException("diagramType");
}
MultiDiagramDocViewControl docViewControl = DocViewControl;
ImageList imageList = docViewControl.ImageList;
if (imageList == null)
{
// If we don't have an ImageList and the caller only wants to clear existing images, we don't need to do anything
if (image == null)
{
return;
}
imageList = docViewControl.ImageList = new ImageList();
imageList.ColorDepth = ColorDepth.Depth32Bit;
imageList.TransparentColor = Color.Transparent;
imageList.ImageSize = DiagramImageSize;
}
string key = diagramType.GUID.ToString("N", null);
ImageList.ImageCollection images = imageList.Images;
int oldIndex;
while ((oldIndex = images.IndexOfKey(key)) >= 0)
{
images.RemoveAt(oldIndex);
}
if (image != null)
{
images.Add(key, image);
}
}
public ParentControl(MultiDiagramDocViewControl docViewControl)
{
myDocViewControl = docViewControl;
base.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.ContainerControl | ControlStyles.OptimizedDoubleBuffer | ControlStyles.SupportsTransparentBackColor, true);
base.SetStyle(ControlStyles.Selectable | ControlStyles.UserPaint, false);
base.TabStop = false;
base.BackColor = Color.Transparent;
}
public ParentControl(MultiDiagramDocViewControl docViewControl)
{
myDocViewControl = docViewControl;
base.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.ContainerControl | ControlStyles.OptimizedDoubleBuffer | ControlStyles.SupportsTransparentBackColor, true);
base.SetStyle(ControlStyles.Selectable | ControlStyles.UserPaint, false);
base.TabStop = false;
base.BackColor = Color.Transparent;
}
/// <summary>See <see cref="ToolStripDropDown.OnOpening"/>.</summary>
protected override void OnOpening(System.ComponentModel.CancelEventArgs e)
{
MultiDiagramDocViewControl docViewControl = base.SourceControl as MultiDiagramDocViewControl;
if (docViewControl != null)
{
mySelectedDesigner = docViewControl.AcquireContextMenuDesigner;
}
base.OnOpening(e);
}
/// <summary>
/// Removes all <see cref="Diagram"/>s from this <see cref="MultiDiagramDocView"/>.
/// </summary>
public void RemoveAllDiagrams()
{
MultiDiagramDocViewControl control = myDocViewControl;
if (control == null)
{
return;
}
int tabCount;
while ((tabCount = control.TabCount) > 0)
{
RemoveAt(tabCount - 1);
}
}
public InlineTabRenameTextBox(MultiDiagramDocViewControl docViewControl, DiagramTabPage renamingTabPage)
{
myDocViewControl = docViewControl;
docViewControl.RenamingTextBox = null; // Close anything existing prior to initialization
RenamingTabPage = renamingTabPage;
base.Parent = docViewControl.Parent;
base.Visible = false;
base.TabStop = false;
base.Font = docViewControl.Font;
base.BorderStyle = BorderStyle.None;
base.SelectedText = renamingTabPage.Name;
base.TextAlign = HorizontalAlignment.Center;
base.BringToFront();
base.Focus();
docViewControl.RenamingTextBox = this; // Associate the existing tab
}
/// <summary>
/// Selects the <see cref="DiagramView"/> specified by <paramref name="designer"/> for this <see cref="MultiDiagramDocView"/>.
/// </summary>
/// <param name="designer">The <see cref="DiagramView"/> to be selected.</param>
/// <returns>
/// <see langword="true"/> if the <see cref="DiagramView"/> is successfully selected; otherwise, <see langword="false"/>.
/// </returns>
public bool SelectDesigner(DiagramView designer)
{
if (designer == null)
{
throw new ArgumentNullException("designer");
}
MultiDiagramDocViewControl control = myDocViewControl;
int index;
if (control != null && (index = control.IndexOf(designer, 0)) >= 0)
{
// Although a single DiagramView could theoretically appear on multiple tabs,
// we only need to activate one.
control.SelectedIndex = index;
return(true);
}
return(false);
}
/// <summary>
/// Removes the <see cref="DiagramView"/> specified by <paramref name="designer"/> from this <see cref="MultiDiagramDocView"/>.
/// </summary>
/// <param name="designer">The <see cref="DiagramView"/> to be removed.</param>
public void RemoveDesigner(DiagramView designer)
{
if (designer == null)
{
throw new ArgumentNullException("designer");
}
MultiDiagramDocViewControl control = myDocViewControl;
if (control == null)
{
return;
}
int lastIndex = 0;
while ((lastIndex = control.IndexOf(designer, lastIndex)) >= 0)
{
RemoveAt(lastIndex);
}
}
/// <summary>
/// Removes the <see cref="Diagram"/> specified by <paramref name="diagram"/> from this <see cref="MultiDiagramDocView"/>.
/// </summary>
/// <param name="diagram">The <see cref="Diagram"/> to be removed.</param>
public void RemoveDiagram(Diagram diagram)
{
if (diagram == null)
{
throw new ArgumentNullException("diagram");
}
MultiDiagramDocViewControl control = myDocViewControl;
if (control == null)
{
return;
}
int lastIndex = 0;
while ((lastIndex = control.IndexOf(diagram, lastIndex)) >= 0)
{
RemoveAt(lastIndex);
}
}
public DiagramTabPage(MultiDiagramDocViewControl docViewControl, DiagramView designer)
{
myDocViewControl = docViewControl;
Designer = designer;
base.SuspendLayout();
base.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true);
base.UseVisualStyleBackColor = false;
Diagram diagram = designer.Diagram;
base.Text = base.Name = diagram.Name;
base.Controls.Add(designer);
// Find the correct tab location for this diagram, depending on the diagram order and the
// pages that have already been added
TabControl.TabPageCollection pages = docViewControl.TabPages;
bool inserted = false;
Store store = diagram.Store;
bool useDiagramDisplay = store.FindDomainModel(DiagramDisplayDomainModel.DomainModelId) != null;
if (useDiagramDisplay)
{
DiagramDisplay display = DiagramDisplayHasDiagramOrder.GetDiagramDisplay(diagram);
if (display != null)
{
// Walk the existing pages and match up the expected display order. Note that
// there is no guarantee that all of the preceding diagrams have tab pages already.
// If the previous pages are out of order, then we will get a reorder event later on
// that puts them in the correct order. This will add them in an unpredictable order
// if the sequences are different.
IList <Diagram> orderedDiagrams = display.OrderedDiagramCollection;
int diagramCount = orderedDiagrams.Count;
int nextDiagramIndex = 0;
Diagram nextDiagram = orderedDiagrams[nextDiagramIndex];
int pageCount = pages.Count;
if (nextDiagram == diagram)
{
if (pageCount != 0)
{
// The new diagram is first, insert at the beginning
pages.Insert(0, this);
inserted = true;
}
}
else
{
for (int pageIndex = 0; pageIndex < pageCount && !inserted; ++pageIndex)
{
DiagramTabPage page = (DiagramTabPage)pages[pageIndex];
Diagram pageDiagram = page.Diagram;
bool getNextDiagram = false;
if (pageDiagram == nextDiagram)
{
getNextDiagram = true;
}
else
{
// Keep walking diagrams until we get a match
while (nextDiagramIndex < diagramCount)
{
nextDiagram = orderedDiagrams[++nextDiagramIndex];
if (pageDiagram == nextDiagram)
{
getNextDiagram = true;
}
else if (nextDiagram == diagram)
{
if ((pageIndex + 1) < pageCount)
{
pages.Insert(pageIndex + 1, this);
inserted = true;
break;
}
}
}
}
if (getNextDiagram)
{
if (nextDiagramIndex < diagramCount)
{
nextDiagram = orderedDiagrams[++nextDiagramIndex];
if (nextDiagram == diagram)
{
// Insert immediately after the current page
if ((pageIndex + 1) < pageCount)
{
pages.Insert(pageIndex + 1, this);
inserted = true;
}
break;
}
}
else
{
break;
}
}
}
}
}
}
if (!inserted)
{
pages.Add(this);
}
// If the image key is set before the page is inserted then the tab size is incorrect
// and nothing draws property. I have no idea why.
base.ImageKey = diagram.GetType().GUID.ToString("N", null);
base.ResumeLayout(false);
store.EventManagerDirectory.ElementPropertyChanged.Add(diagram.GetDomainClass().NameDomainProperty, diagram.Id, (EventHandler <ElementPropertyChangedEventArgs>)DiagramNameChanged);
if (useDiagramDisplay)
{
designer.DiagramClientView.GotFocus += new EventHandler(ViewGotFocus);
designer.DiagramClientView.Resize += new EventHandler(InitialViewResize);
myTurnOffResizeEventInFocusEvent = true;
}
designer.DiagramClientView.DiagramDisassociating += DiagramDisassociating;
}
public DiagramTabPage(MultiDiagramDocViewControl docViewControl, DiagramView designer)
{
myDocViewControl = docViewControl;
Designer = designer;
base.SuspendLayout();
base.SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor, true);
base.UseVisualStyleBackColor = false;
Diagram diagram = designer.Diagram;
base.Text = base.Name = diagram.Name;
base.Controls.Add(designer);
// Find the correct tab location for this diagram, depending on the diagram order and the
// pages that have already been added
TabControl.TabPageCollection pages = docViewControl.TabPages;
bool inserted = false;
Store store = diagram.Store;
bool useDiagramDisplay = store.FindDomainModel(DiagramDisplayDomainModel.DomainModelId) != null;
if (useDiagramDisplay)
{
DiagramDisplay display = DiagramDisplayHasDiagramOrder.GetDiagramDisplay(diagram);
if (display != null)
{
// Walk the existing pages and match up the expected display order. Note that
// there is no guarantee that all of the preceding diagrams have tab pages already.
// If the previous pages are out of order, then we will get a reorder event later on
// that puts them in the correct order. This will add them in an unpredictable order
// if the sequences are different.
IList<Diagram> orderedDiagrams = display.OrderedDiagramCollection;
int diagramCount = orderedDiagrams.Count;
int nextDiagramIndex = 0;
Diagram nextDiagram = orderedDiagrams[nextDiagramIndex];
int pageCount = pages.Count;
if (nextDiagram == diagram)
{
if (pageCount != 0)
{
// The new diagram is first, insert at the beginning
pages.Insert(0, this);
inserted = true;
}
}
else
{
for (int pageIndex = 0; pageIndex < pageCount && !inserted; ++pageIndex)
{
DiagramTabPage page = (DiagramTabPage)pages[pageIndex];
Diagram pageDiagram = page.Diagram;
bool getNextDiagram = false;
if (pageDiagram == nextDiagram)
{
getNextDiagram = true;
}
else
{
// Keep walking diagrams until we get a match
while (nextDiagramIndex < diagramCount)
{
nextDiagram = orderedDiagrams[++nextDiagramIndex];
if (pageDiagram == nextDiagram)
{
getNextDiagram = true;
}
else if (nextDiagram == diagram)
{
if ((pageIndex + 1) < pageCount)
{
pages.Insert(pageIndex + 1, this);
inserted = true;
break;
}
}
}
}
if (getNextDiagram)
{
if (nextDiagramIndex < diagramCount)
{
nextDiagram = orderedDiagrams[++nextDiagramIndex];
if (nextDiagram == diagram)
{
// Insert immediately after the current page
if ((pageIndex + 1) < pageCount)
{
pages.Insert(pageIndex + 1, this);
inserted = true;
}
break;
}
}
else
{
break;
}
}
}
}
}
}
if (!inserted)
{
pages.Add(this);
}
// If the image key is set before the page is inserted then the tab size is incorrect
// and nothing draws property. I have no idea why.
base.ImageKey = diagram.GetType().GUID.ToString("N", null);
base.ResumeLayout(false);
store.EventManagerDirectory.ElementPropertyChanged.Add(diagram.GetDomainClass().NameDomainProperty, diagram.Id, (EventHandler<ElementPropertyChangedEventArgs>)DiagramNameChanged);
if (useDiagramDisplay)
{
designer.DiagramClientView.GotFocus += new EventHandler(ViewGotFocus);
designer.DiagramClientView.Resize += new EventHandler(InitialViewResize);
myTurnOffResizeEventInFocusEvent = true;
}
designer.DiagramClientView.DiagramDisassociating += DiagramDisassociating;
}
public InlineTabRenameTextBox(MultiDiagramDocViewControl docViewControl, DiagramTabPage renamingTabPage)
{
myDocViewControl = docViewControl;
RenamingTabPage = renamingTabPage;
base.Parent = docViewControl.Parent;
base.Visible = false;
base.TabStop = false;
base.Font = docViewControl.Font;
base.BorderStyle = BorderStyle.None;
base.SelectedText = renamingTabPage.Name;
base.TextAlign = HorizontalAlignment.Center;
base.BringToFront();
base.Focus();
}
