/// <summary>
/// Execute the command.
/// </summary>
/// <param name="parameter">Command parameter.</param>
public override void Execute(object parameter)
{
_workspace = _documentManager.CurrentDocument.Workspace;
var visualizerExpressionItems = CreateVisualizerCollectionFrom(_workspace.Bindings);
var solutionEditorViewModel = new SolutionEditorViewModel(visualizerExpressionItems, _windowManager);
var showDialogResult = _windowManager.ShowDialog(solutionEditorViewModel);
if (!showDialogResult.GetValueOrDefault())
{
return;
}
UpdateBindingsFrom(solutionEditorViewModel);
}
/// <summary>
/// Update visualizer bindings from the visualizer expression editor view models.
/// </summary>
/// <param name="solutionEditor">Binding expression editors.</param>
private void UpdateBindingsFrom(SolutionEditorViewModel solutionEditor)
{
foreach (var visualizerEditorId in solutionEditor.Deleted)
{
var anUpdatedVisualizerBinding = _workspace.GetBindingExpressionById(visualizerEditorId);
_workspace.DeleteBindingExpression(anUpdatedVisualizerBinding);
}
foreach (var updatedExpressionEditor in solutionEditor.Updated)
{
// Update existing expression
var anUpdatedVisualizerBinding = _workspace.GetBindingExpressionById(updatedExpressionEditor.Id);
anUpdatedVisualizerBinding.Text = updatedExpressionEditor.Text;
}
foreach (var newExpressionEditor in solutionEditor.Added)
{
// Add new expression
var aNewExpression = new VisualizerBindingExpressionModel(newExpressionEditor.Text);
_workspace.AddBindingExpression(aNewExpression);
}
}
