internal void UpdateConnectionBetween(VirtualArchivePanel startPanel, VirtualArchivePanel nextPanel)
{
Point startPanelPosition = new Point((double)startPanel.GetValue(System.Windows.Controls.Canvas.LeftProperty), (double)startPanel.GetValue(System.Windows.Controls.Canvas.TopProperty));
Point nextPanelPosition = new Point((double)nextPanel.GetValue(System.Windows.Controls.Canvas.LeftProperty), (double)nextPanel.GetValue(System.Windows.Controls.Canvas.TopProperty));
LineGeometry line = null;
// Change exsiting
foreach (PanelConnection connection in Connections)
{
if (connection.StartPanel == startPanel)
{
line = connection.Line;
break;
}
}
// Extablish a new one
if (line == null)
{
line = new LineGeometry(); Connectors.Children.Add(line); Connections.Add(new PanelConnection(startPanel, nextPanel, line));
}
// Update
line.StartPoint = new Point(startPanelPosition.X + startPanel.ActualWidth, startPanelPosition.Y + startPanel.ActualHeight / 2);
line.EndPoint = new Point(nextPanelPosition.X, nextPanelPosition.Y + nextPanel.ActualHeight / 2);
}
internal void UpdateContent(VirtualArchivePanel virtualArchivePanel, ArchiveNodeRepresentation node)
{
ContentEditorBorder.DataContext = node.Node;
if (CurrentArchive.IsReal == false)
{
ContentEditorBorder.Visibility = Visibility.Visible;
}
}
internal void AddNextPanelFor(VirtualArchivePanel startPanel, VirtualArchivePanel nextPanel)
{
// Get location
double xPositionOffset = startPanel.ActualWidth * 1.5;
Point startPanelPosition = new Point((double)startPanel.GetValue(System.Windows.Controls.Canvas.LeftProperty),
(double)startPanel.GetValue(System.Windows.Controls.Canvas.TopProperty));
Point nextPanelPosition = new Point((double)startPanel.GetValue(System.Windows.Controls.Canvas.LeftProperty) + xPositionOffset,
(double)startPanel.GetValue(System.Windows.Controls.Canvas.TopProperty));
// Show next panel
System.Windows.Controls.Canvas.SetLeft(nextPanel, nextPanelPosition.X);
System.Windows.Controls.Canvas.SetTop(nextPanel, nextPanelPosition.Y);
VirtualArchiveCanvas.Children.Add(nextPanel);
// Update
this.UpdateLayout();
UpdateConnectionBetween(startPanel, nextPanel);
}
internal CollectionCreatorWindow(Window owner, Archive archive)
{
InitializeComponent();
Owner = owner;
// If we are holding SHIFT, then open a new one
// Null opening handlings
if ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift)
{
CurrentArchive = null;
}
// Create one if not supplied
if (archive == null)
{
if (CurrentArchive == null)
{
CurrentArchive = Home.Current.CreateDocument(DocumentType.VirtualArchive) as Archive;
}
}
else
{
CurrentArchive = archive;
}
// Populate default panels
double verticalDisplacement = 600;
for (int i = 0; i < CurrentArchive.Roots.Count; i++)
{
ArchiveNode root = CurrentArchive.Roots[i];
VirtualArchivePanel rootPanel = new VirtualArchivePanel(new ArchiveNodeRepresentation(root));
System.Windows.Controls.Canvas.SetLeft(rootPanel, 300);
System.Windows.Controls.Canvas.SetTop(rootPanel, 200 + i * verticalDisplacement);
VirtualArchiveCanvas.Children.Add(rootPanel);
}
// Extra bits of interface initialization
Connections = new List <PanelConnection>();
// UI Update
NotifyPropertyChanged("DocumentName");
}
//internal void RemovePanelsFor(VirtualArchivePanel nextPanel) // Not working, and I don't think it's very userful
//{
// // Find any exsiting
// PanelConnection connectionToRemove = null;
// foreach (PanelConnection connection in Connections)
// {
// if (connection.StartPanel == nextPanel)
// {
// connectionToRemove = connection;
// break; // We know there will only be one line so we can break now, but if we want there be more lines we can comment this line
// }
// }
// if (connectionToRemove != null)
// {
// Connectors.Children.Remove(connectionToRemove.Line);
// Connections.Remove(connectionToRemove);
// RemovePanelsFor(connectionToRemove.EndPanel);
// }
//}
internal void UpdateConnection(VirtualArchivePanel endPanel)
{
Point nextPanelPosition = new Point((double)endPanel.GetValue(System.Windows.Controls.Canvas.LeftProperty), (double)endPanel.GetValue(System.Windows.Controls.Canvas.TopProperty));
// Find any exsiting
foreach (PanelConnection connection in Connections)
{
if (connection.EndPanel == endPanel)
{
Point startPanelPosition = new Point((double)connection.StartPanel.GetValue(System.Windows.Controls.Canvas.LeftProperty), (double)connection.StartPanel.GetValue(System.Windows.Controls.Canvas.TopProperty));
// Update
connection.Line.StartPoint = new Point(startPanelPosition.X + connection.StartPanel.ActualWidth, startPanelPosition.Y + connection.StartPanel.ActualHeight / 2);
connection.Line.EndPoint = new Point(nextPanelPosition.X, nextPanelPosition.Y + endPanel.ActualHeight / 2);
break; // We know there will only be one line so we can break now, but if we want there be more lines we can comment this line
}
}
}
private void Window_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (Keyboard.IsKeyDown(Key.LeftShift))
{
if (CurrentArchive.IsReal == false)
{
// When clicked in emepty area, create a new root node
ArchiveNode newNode = CurrentArchive.AddRootNode(DefaultNodeName);
// Create a new panel at location
VirtualArchivePanel newPanel = new VirtualArchivePanel(new ArchiveNodeRepresentation(newNode));
Point mouse = e.GetPosition(VirtualArchiveCanvas);
System.Windows.Controls.Canvas.SetLeft(newPanel, mouse.X);
System.Windows.Controls.Canvas.SetTop(newPanel, mouse.Y);
VirtualArchiveCanvas.Children.Add(newPanel);
}
else
{
(Owner as VirtualWorkspaceWindow).UpdateStatus("Cannot create new root node on an real archive.");
}
e.Handled = true;
}
}
public PanelConnection(VirtualArchivePanel start, VirtualArchivePanel end, LineGeometry line)
{
StartPanel = start;
EndPanel = end;
Line = line;
}
