/// <summary>
/// Executes the Analyse Command.
/// </summary>
private void ExecuteOpenTrendCommand()
{
var dialog = ServiceLocator.Instance.ResolveType <IFileDialogService>().CreateOpenFileDialog();
dialog.InitialDirectory = TrendDeltaV.Folder;
dialog.Filter = "Trends|*.xml|All files (*.*)|*.*";
dialog.Title = "Trend Browser";
if (dialog.ShowDialog() != true)
{
return;
}
TrendDeltaV trend;
if (TrendDeltaV.TryLoad(dialog.FileName, out trend))
{
// Ensure current thread saved
if (!this.EnsureCurrentTrendSaved())
{
return;
}
this.Trend = trend;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TrendConfigViewModel" /> class.
/// </summary>
/// <param name="trend">The trend delta v.</param>
public TrendConfigViewModel(TrendDeltaV trend)
{
this.Trend = trend;
this._title = "Configure Chart";
var collectionView = CollectionViewSource.GetDefaultView(trend.Pens);
var editableView = collectionView as IEditableCollectionView;
this.CollectionView = collectionView;
}
/// <summary>
/// Executes the Analyse Command.
/// </summary>
private void ExecuteNewTrendCommand()
{
// Newly created trend will replace current one. Hence, ensure current trend properties are saved
if (!this.EnsureCurrentTrendSaved())
{
return;
}
var trend = new TrendDeltaV();
trend.SetNew();
var vm = new TrendConfigViewModel(trend);
ServiceContext.ObjectWindowManager.OpenModalWindow(vm, true);
if (vm.IsCommitRequired)
{
this.Trend = trend;
}
}
public ProcessHistoryChart()
{
this.InitializeComponent();
this._currentSpan = TimeSpan.Zero;
if (Designer.IsInDesignModeStatic)
{
return;
}
this.Loaded += (sender, e) => this.DataContext = this;
// Reload last opened Trend
this._settings = ServiceContext.ConfigurationService["TrendsDeltaV"];
var lastOpenedPathfilename = this._settings.GetProperty("LastOpened", string.Empty);
TrendDeltaV trend;
if (!string.IsNullOrWhiteSpace(lastOpenedPathfilename) &&
TrendDeltaV.TryLoad(lastOpenedPathfilename, out trend))
{
this.Trend = trend;
}
}
