private void GenerateStockStatusPieChart()
{
ReceiveDoc rec = new ReceiveDoc();
progressBar1.Visible = true;
chartPie.UseWaitCursor = true;
chartPie.Series.Clear();
int storeId = (cboStores.SelectedValue != null) ? Convert.ToInt32(cboStores.SelectedValue) : 0;
int neverRec = rec.CountNeverReceivedItems(storeId);
curYear = Convert.ToInt32(cboYear.SelectedItem);
curMont = (curYear == dtCurrent.Year) ? dtCurrent.Month : 12;
progressBar1.PerformStep();
DataTable dtList = new DataTable();
dtList.Columns.Add("Type");
dtList.Columns.Add("Value");
dtList.Columns[1].DataType = typeof(Int64);
//TODO: the pie has to display something doesn't it?
Series ser = new Series("pie", ViewType.Pie3D);
ser.DataSource = dtList;
ser.ArgumentScaleType = ScaleType.Qualitative;
ser.ArgumentDataMember = "Type";
ser.ValueScaleType = ScaleType.Numerical;
ser.ValueDataMembers.AddRange(new string[] { "Value" });
ser.PointOptions.PointView = PointView.ArgumentAndValues;
ser.LegendText = "Key";
ser.PointOptions.ValueNumericOptions.Format = NumericFormat.Percent;
ser.PointOptions.ValueNumericOptions.Precision = 0;
progressBar1.PerformStep();
((PieSeriesLabel)ser.Label).Position = PieSeriesLabelPosition.TwoColumns;
((PiePointOptions)ser.PointOptions).PointView = PointView.ArgumentAndValues;
chartPie.Series.Add(ser);
chartPie.Size = new System.Drawing.Size(1000, 500);
progressBar1.PerformStep();
lblHeader.Text = GeneralInfo.Current.HospitalName + " Stock Status summary of year " + curYear + " of " + cboStores.Text;
progressBar1.Visible = false;
chartPie.UseWaitCursor = false;
}
