private void CreateSeriesChart(FeatureSet fset, ChartQueryLayer chartLayer)
{
if (chartLayer.OutputFields != null)
{
string[] outFields = chartLayer.OutputFields.Split(',');
string[] outLabels = (string.IsNullOrEmpty(chartLayer.OutputLabels)) ? outFields : chartLayer.OutputLabels.Split(',');
bool isPercentDependent = chartLayer.ChartOutput.DependentIsPercentage;
string dependentAxisTitle = chartLayer.ChartOutput.DependentAxisTitle;
string independentAxisTitle = chartLayer.ChartOutput.IndependentAxisTitle;
string independentField = chartLayer.ChartOutput.IndependentField;
switch (chartLayer.ChartOutput.ChartType)
{
case "Bar":
CreateBarSeriesChart(fset, "Bar", outFields, outLabels, chartLayer.Title, independentField, dependentAxisTitle);
//CreateGroupBarChart(fset, outFields, outLabels, chartLayer.Title, independentField, independentAxisTitle, dependentAxisTitle);
break;
case "Column":
//CreateBarSeriesChart(fset, "Column", outFields, outLabels, chartLayer.Title, independentField, dependentAxisTitle);
CreateGroupColumnChart(fset, outFields, outLabels, chartLayer.Title, independentField, independentAxisTitle, dependentAxisTitle);
break;
case "Pie":
CreatePieSeriesChart(fset, outFields, outLabels, chartLayer.Title, independentField, dependentAxisTitle, isPercentDependent);
break;
}
}
else
{
MessageBox.Show("Please enter Output Fields for the widget in the configuration file");
}
}
/// <summary>
/// Create element chart and add it into an Elememt Layer in the Map
/// </summary>
private void CreateElementChart(Graphic graphic, string displayValue)
{
ChartQueryLayer chartLayer = queryTool.QueryLayer as ChartQueryLayer;
string[] outFields = chartLayer.OutputFields.Split(',');
string[] outLabels = chartLayer.OutputLabels.Split(',');
string title = string.Format("{0} - {1}", displayValue, chartLayer.Title);
bool isPercentDependent = chartLayer.ChartOutput.DependentIsPercentage;
string dependentAxisTitle = chartLayer.ChartOutput.DependentAxisTitle;
Chart chart = null;
switch (chartLayer.ChartOutput.ChartType)
{
case "Bar":
case "Column":
chart = CreateSingleBarChart(graphic, chartLayer.ChartOutput.ChartType, outFields, outLabels, title, dependentAxisTitle);
break;
case "Pie":
chart = CreateSinglePieChart(graphic, outFields, outLabels, title, dependentAxisTitle, isPercentDependent);
chart.Background = new SolidColorBrush(Color.FromArgb(204, 240, 240, 255));
break;
}
Envelope ext = GeometryTool.ExpandGeometryExtent(graphic.Geometry, 0.10);
ElementLayer.SetEnvelope(chart, ext);
elementLayer.Children.Clear();
elementLayer.Children.Add(chart);
this.MapControl.ZoomTo(ext);
}
private void SubmitQueryButton_Click(object sender, RoutedEventArgs e)
{
string sWhere = txtAttQueryWhere.Text.Trim();
ChartQueryLayer queryLayer = widgetConfig.ChartLayers[lstAttQueryLayer.SelectedIndex];
if (!string.IsNullOrEmpty(sWhere))
{
this.IsBusy = true;
queryTool.QueryLayer = queryLayer;
queryTool.LayerInfo = (lstAttQueryLayer.SelectedItem as ComboBoxItem).Tag as ArcGISLayerInfo;
queryTool.Search(sWhere, queryLayer.ChartOutput.IndependentField, this.MapSRWKID);
}
}
private void SearchLayer_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
txtAttQueryWhere.Text = "ST_ABBREV='KY' and NAME LIKE 'J%'";
lstAttQueryField.Items.Clear();
ComboBoxItem item = lstAttQueryLayer.SelectedItem as ComboBoxItem;
ArcGISLayerInfo layerInfo = item.Tag as ArcGISLayerInfo;
ChartQueryLayer queryLayer = widgetConfig.ChartLayers[lstAttQueryLayer.SelectedIndex];
if (layerInfo.IsReady)
{
string fieldType = "";
if (!string.IsNullOrEmpty(queryLayer.QueryFields))
{
string[] queryFields = queryLayer.QueryFields.Split(',');
foreach (ArcGISLayerField field in layerInfo.Fields)
{
if (queryFields.Contains(field.Name, StringComparer.CurrentCultureIgnoreCase))
{
fieldType = field.Type.Substring(13); // "esriFieldType".Length
lstAttQueryField.Items.Add(new ListBoxItem()
{
Content = string.Format("{0} ({1})", field.Name, fieldType), Tag = field, Height = 20
});
}
}
}
else
{
foreach (ArcGISLayerField field in layerInfo.Fields)
{
fieldType = field.Type.Substring(13); // "esriFieldType".Length
if (!fieldType.Equals("Geometry") && !fieldType.Equals("Raster") && !fieldType.Equals("Blob"))
{
lstAttQueryField.Items.Add(new ListBoxItem()
{
Content = string.Format("{0} ({1})", field.Name, fieldType), Tag = field, Height = 20
});
}
}
}
}
}
