private void InitTreemap(TreemapAlgorithm algorithm)
{
ChartData data = InitDataWithMessage();
if (data == null)
return;
Excel.Chart chart = InitChart();
TreemapChart treemap = new TreemapChart(chart);
Globals.ThisAddIn.SetTaskPaneViewModel(new TreemapViewModel(treemap, data, algorithm));
Globals.ThisAddIn.Charts.Add(treemap);
}
public TreemapViewModel(TreemapChart treemap, ChartData data, TreemapAlgorithm algo) : this()
{
Treemap = treemap;
Data = data;
Columns = Data.ColumnNames;
Algorithm = algo;
InitParameters();
InitColorViewModels();
SetColorViewModel();
Messenger.Default.Register<PropertyChangedMessageBase>
(
this, true,
(m) =>
{
if (IsDead || !IsSentBySelf(m.Sender))
return;
if (m.PropertyName == "ColorMethod")
SetColorViewModel();
ShowLegendDecimalPlaces = LegendFormatType != FormatType.Text;
if (!LockRefresh)
DrawChart();
}
);
RefreshCommand = new RelayCommand<object>(_ => DrawChart(true));
DeleteCommand = new RelayCommand<object>(
_ =>
{
LockRefresh = true;
Indexes.RemoveAt(Indexes.Count - 1);
Indexes.Last().AsChildIndex();
DeleteCommand.RaiseCanExecuteChanged();
AddCommand.RaiseCanExecuteChanged();
DrawChart();
LockRefresh = false;
},
_ => Indexes.Count > 1);
AddCommand = new RelayCommand<object>(
_ =>
{
LockRefresh = true;
Indexes.Last().AsParentIndex();
string freeColumn = Columns.Where(c => !Indexes.Select(i => i.Column).Contains(c)).First();
Indexes.Add(new TreemapIndexViewModel(freeColumn));
DeleteCommand.RaiseCanExecuteChanged();
AddCommand.RaiseCanExecuteChanged();
DrawChart();
LockRefresh = false;
},
_ => Indexes.Count < Columns.Count);
DrawChart();
}
