private void SetStage(StageView sv)
{
if (currentStage != null)
{
currentLibraryView.Clear();
currentStage.OnSelectionChanged -= OnSelectionChanged;
currentStage.OnUndoStackChanged -= OnUndoStackChanged;
currentStage.OnNestedEditChanged -= OnNestedEditChanged;
currentStage.FormClosing -= new FormClosingEventHandler(currentStage_FormClosing);
currentStage.OnDepthChanged -= OnDepthChanged;
currentStage = null;
}
if (sv != null)
{
if (sv.rootFolder != null)
{
Environment.CurrentDirectory = sv.rootFolder;
}
currentStage = sv;
currentLibraryView.LoadCurrentLibrary();
sv.Show(dockPanel);
currentStage.OnSelectionChanged += OnSelectionChanged;
currentStage.OnUndoStackChanged += OnUndoStackChanged;
currentStage.OnNestedEditChanged += OnNestedEditChanged;
currentStage.OnDepthChanged += OnDepthChanged;
currentStage.FormClosing += new FormClosingEventHandler(currentStage_FormClosing);
currentStage.Invalidate();
saveToolStripMenuItem.Enabled = currentStage.HasSaveableChanges;
importToolStripMenuItem.Enabled = true;
saveAsToolStripMenuItem.Enabled = true;
closeToolStripMenuItem.Enabled = true;
exportSVGToolStripMenuItem.Enabled = true;
exportXAMLToolStripMenuItem.Enabled = true;
exportCanvasToolStripMenuItem.Enabled = true;
}
else
{
saveToolStripMenuItem.Enabled = false;
importToolStripMenuItem.Enabled = false;
saveAsToolStripMenuItem.Enabled = false;
closeToolStripMenuItem.Enabled = false;
exportSVGToolStripMenuItem.Enabled = false;
exportXAMLToolStripMenuItem.Enabled = false;
exportCanvasToolStripMenuItem.Enabled = false;
}
}
