public GraphicHelper(CachedRepository repository, Project project, Diagram tableDiagram, Display tableDisplay)
{
Project = project;
Repository = repository;
TableDiagram = tableDiagram;
TableDisplay = tableDisplay;
}
private void AdjustZoomToDiagram(Display dsp, Diagram dispDiagram)
{
int minX = int.MaxValue, maxX = int.MinValue, minY = int.MaxValue, maxY = int.MinValue;
var shapes = dispDiagram.Shapes.ToList();
foreach (Shape shape in shapes)
{
var shapeRect = shape.GetBoundingRectangle(true);
if (shapeRect.X < minX)
minX = shapeRect.X;
if (shapeRect.Y < minY)
minY = shapeRect.Y;
if (shapeRect.X + shapeRect.Width > maxX)
maxX = shapeRect.X + shapeRect.Width;
if (shapeRect.Y + shapeRect.Height > maxY)
maxY = shapeRect.Y + shapeRect.Height;
}
var viewRect = new Rectangle(minX, minY, maxX - minX, maxY - minY);
dsp.ZoomLevel = 400;
dsp.EnsureVisible(dispDiagram.Shapes.ElementAt(0));
dsp.EnsureVisible(viewRect);
dsp.ZoomLevel -= (dsp.ZoomLevel/5)*2;
}
private void CreateDisplayForDiagram(Diagram diagram) {
if (FindDisplayTabPage(diagram) == null) {
// Create a new ownerDisplay
Display display = new Display();
display.Name = string.Format("Display{0}", displayTabControl.TabCount + 1);
display.BackColor = Color.DarkGray;
display.HighQualityRendering = HighQuality;
display.HighQualityBackground = HighQuality;
display.ShowGrid = ShowGrid;
display.GridSize = GridSize;
display.SnapToGrid = SnapToGrid;
display.SnapDistance = SnapDistance;
display.GripSize = ControlPointSize;
display.ResizeGripShape = ResizePointShape;
display.ConnectionPointShape = ConnectionPointShape;
display.ZoomLevel = Zoom;
#if DEBUG_UI
display.ShowCellOccupation = ShowCellOccupation;
display.ShowInvalidatedAreas = ShowInvalidatedAreas;
#endif
display.Dock = DockStyle.Fill;
//
// Assign DiagramSetController and diagram
display.PropertyController = propertyController;
display.DiagramSetController = diagramSetController;
display.Diagram = diagram;
display.CurrentTool = toolSetController.SelectedTool;
//display.UserMessage += display_UserMessage;
//
// Create and add a new tabPage for the display
TabPage tabPage = new TabPage(diagram.Title);
tabPage.Controls.Add(display);
displayTabControl.TabPages.Add(tabPage);
displayTabControl.SelectedTab = tabPage;
displaysTabControl_SelectedIndexChanged(displayTabControl, EventArgs.Empty);
}
UpdateAllMenuItems();
}
private void CreateDiagramTab(Diagram diagram) {
// Create tab items and add them to the tab control
TabItem tabItem = new TabItem();
tabItem.Header = diagram.Title;
tabControl.Items.Add(tabItem);
// Create a new grid to host other controls
Grid grid = new Grid();
// Create WindowsFormsHost and add it to grid
System.Windows.Forms.Integration.WindowsFormsHost displayHost = new System.Windows.Forms.Integration.WindowsFormsHost();
grid.Children.Add(displayHost);
// Create display and assign it to the WinFormsHost
//
Display display = new Display();
// Connect with other NSHape components
display.DiagramSetController = diagramSetController;
display.PropertyController = propertyController;
display.Diagram = diagram;
// Setup display properties
display.BackColor = System.Drawing.Color.FromKnownColor(System.Drawing.KnownColor.ControlDark);
display.BackColorGradient = System.Drawing.Color.FromKnownColor(System.Drawing.KnownColor.ControlLight);
display.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
displayHost.Child = display;
// Set the grid as the content of a tab item
tabItem.Content = grid;
}
private void UnregisterDisplayEvents(Display display) {
if (display != null) {
display.Scroll -= display_Scroll;
display.Resize -= display_Resize;
display.MouseMove -= display_MouseMove;
display.ShapesSelected -= display_ShapesSelected;
display.ShapesInserted -= display_ShapesInserted;
display.ShapesRemoved -= display_ShapesRemoved;
display.ZoomChanged -= display_ZoomChanged;
}
}
