public MaterialAnalysisViewModel(BaseViewModel parent)
{
this.parent = parent;
// Formatting of the label
PointLabel = chartPoint => string.Format("{0} ({1:P})", chartPoint.Y, chartPoint.Participation);
SeriesCollection = new SeriesCollection {
};
// Get the materials, grouped by cost
DataTable materialsByPrice = MaterialModel.getMaterialsByCost();
foreach (DataRow materialRow in materialsByPrice.Rows)
{
// Add to the graph
SeriesCollection.Add(new PieSeries
{
Title = materialRow["material_price_range"].ToString(),
Values = new ChartValues <ObservableValue> {
new ObservableValue(Int32.Parse(materialRow["number_of_occurences"].ToString()))
},
DataLabels = true,
LabelPoint = PointLabel
});
}
// Get the other statistic variables
numMaterials = MaterialModel.getNumMaterials();
avgMaterialCost = MaterialModel.getAvgMaterialCost();
mostUsedMaterial = MaterialModel.getMostUsedMaterial();
}
