/// <inheritdoc />
protected override void InitializeFolderNodeLabels(FolderNodeState state, IFoldingView foldingView, INode viewNode, INode masterNode)
{
state.ClearLabels();
if (CopyLabels)
{
var labels = masterNode.Labels;
if (labels.Count > 0)
{
for (var i = 0; i < labels.Count; i++)
{
var label = labels[i];
// If the node is a choreographyNode, just copy all Labels
if (masterNode.Style is ChoreographyNodeStyle)
{
state.AddLabel(label.Text, label.LayoutParameter, label.Style, label.PreferredSize, label.Tag);
}
else
{
// if subProcessNode, create new Layout & Style
var labelStyle = CreateLabelStyle(foldingView, null, label);
var labelModel = new InteriorStretchLabelModel {
Insets = new InsetsD(3, 3, 3, 3)
};
var labelLayoutParameter = labelModel.CreateParameter(InteriorStretchLabelModel.Position.Center);
state.AddLabel(label.Text, labelLayoutParameter ?? label.LayoutParameter, labelStyle ?? label.Style, label.PreferredSize, label.Tag);
}
}
}
}
}
public override void UpdateFolderNodeState(FolderNodeState state, IFoldingView foldingView, INode viewNode, INode masterNode)
{
SynchronizeLabels(state, foldingView, viewNode, masterNode);
// Copys the changed master Style to the state
state.Style = masterNode.Style;
}
/// <inheritdoc />
protected override void InitializeFolderNodePorts(FolderNodeState state, IFoldingView foldingView, INode viewNode, INode masterNode)
{
foreach (var port in viewNode.Ports)
{
var masterPort = foldingView.GetMasterItem(port);
var newStyle = CreatePortStyle(foldingView, port, masterPort);
var portState = state.GetFoldingPortState(masterPort);
if (newStyle != null)
{
portState.Style = newStyle;
}
var newLocationParameter = CreatePortLocationParameter(foldingView, port, masterPort);
if (newLocationParameter != null)
{
portState.LocationParameter = newLocationParameter;
}
if (masterPort.Labels.Count > 0)
{
for (var i = 0; i < masterPort.Labels.Count; i++)
{
var label = masterPort.Labels[i];
var labelStyle = CreateLabelStyle(foldingView, null, label);
var labelLayoutParameter = CreateLabelLayoutParameter(foldingView, null, label);
portState.AddLabel(label.Text, labelLayoutParameter ?? label.LayoutParameter, labelStyle ?? label.Style, label.PreferredSize, label.Tag);
}
}
}
}
/// <summary>
/// Called by <see cref="UpdateFolderNodeState" /> to synchronize all labels, if <see cref="CopyLabels" />
/// is enabled. Also synchronizes all port labels of ports connected to the node.
/// </summary>
/// <remarks>This will adjust the label text property.</remarks>
/// <param name="state">The node view state whose labels should be synchronized.</param>
/// <param name="foldingView">The folding view.</param>
/// <param name="viewNode">The local node instance.</param>
/// <param name="masterNode">The master node.</param>
protected override void SynchronizeLabels(FolderNodeState state, IFoldingView foldingView, INode viewNode, INode masterNode)
{
if (CopyLabels)
{
if (masterNode.Labels.Count > 0 && state.Labels.Count > 0)
{
for (var i = 0; i < masterNode.Labels.Count; i++)
{
var masterLabel = masterNode.Labels[i];
var labelViewState = state.Labels[i];
labelViewState.Text = masterLabel.Text;
labelViewState.PreferredSize = masterLabel.PreferredSize;
labelViewState.Tag = masterLabel.Tag;
}
}
if (masterNode.Ports.Count > 0)
{
for (var j = 0; j < masterNode.Ports.Count; j++)
{
var port = masterNode.Ports[j];
if (port.Labels.Count > 0)
{
for (var i = 0; i < port.Labels.Count; i++)
{
var masterLabel = port.Labels[i];
var labelViewState = state.Ports[j].Labels[i];
labelViewState.Text = masterLabel.Text;
labelViewState.PreferredSize = masterLabel.PreferredSize;
labelViewState.Tag = masterLabel.Tag;
}
}
}
}
}
}
