protected virtual void OnStyleUpdated(StyleUpdatedDataSelectorUserControlEventArgs e) { EventHandler <StyleUpdatedDataSelectorUserControlEventArgs> handler = StyleUpdated; if (handler != null) { handler(this, e); } }
// This method would be called whenever the style needs to updated private void dataSelectorUserControl_StyleUpdated(object sender, StyleUpdatedDataSelectorUserControlEventArgs e) { HideStyleControls(); DataSelectorUserControl dataSelectorUserControl = sender as DataSelectorUserControl; LegendAdornmentLayer legendAdornmentLayer = (LegendAdornmentLayer)map.AdornmentOverlay.Layers[0]; // Here we update the styleBuilder and UI according to the style builder type passed from the data selector user control. switch (e.DemographicStyleBuilderType) { case DemographicStyleBuilderType.ValueCircle: currentStyleBuilder = new ValueCircleDemographicStyleBuilder(); trackBarValueCirleRadio.Visible = true; lblValueCircle.Visible = true; legendAdornmentLayer.Title.TextStyle.TextColumnName = e.ActivatedStyleSelectors[0].LegendTitle; break; case DemographicStyleBuilderType.DotDensity: currentStyleBuilder = new DotDensityDemographicStyleBuilder(); lblFewer.Visible = true; lblMore.Visible = true; trackBarDots.Visible = true; lblDotDensityUnit.Visible = true; legendAdornmentLayer.Title.TextStyle.TextColumnName = e.ActivatedStyleSelectors[0].LegendTitle; break; case DemographicStyleBuilderType.PieChart: currentStyleBuilder = new PieChartDemographicStyleBuilder(); foreach (StyleSelectorUserControl item in e.ActivatedStyleSelectors) { ((PieChartDemographicStyleBuilder)currentStyleBuilder).SelectedColumnAliases.Add(item.Alias); } legendAdornmentLayer.Title.TextStyle.TextColumnName = dataSelectorUserControl.Title; break; case DemographicStyleBuilderType.Thematic: default: currentStyleBuilder = new ThematicDemographicStyleBuilder(); lblDisplayEndColor.Visible = true; lblColorWheelDirection.Visible = true; cbxActiveEndColor.Visible = true; cbxSelectColorWheelDirection.Visible = true; legendAdornmentLayer.Title.TextStyle.TextColumnName = e.ActivatedStyleSelectors[0].LegendTitle; lblDisplayColor.Text = "Display Start Color"; break; } foreach (StyleSelectorUserControl activatedStyleSelector in e.ActivatedStyleSelectors) { currentStyleBuilder.SelectedColumns.Add(activatedStyleSelector.ColumnName); } // Update UI and map. UpdateUIControls(currentStyleBuilder); UpdateMap(currentStyleBuilder); }
private void StyleSelectorUserControl_StyleUpdated(object sender, StyleUpdatedStyleSelectorUserControlEventArgs e) { if (e.DemographicStyleBuilderType != DemographicStyleBuilderType.PieChart) { StyleUpdatedDataSelectorUserControlEventArgs eventArgs = new StyleUpdatedDataSelectorUserControlEventArgs(e.DemographicStyleBuilderType); eventArgs.ActivatedStyleSelectors.Add((StyleSelectorUserControl)sender); OnStyleUpdated(eventArgs); } else { RaisePieChartUpdatedEvent(); } }
protected void RaisePieChartUpdatedEvent() { StyleUpdatedDataSelectorUserControlEventArgs eventArgs = new StyleUpdatedDataSelectorUserControlEventArgs(DemographicStyleBuilderType.PieChart); foreach (StyleSelectorUserControl item in StyleSelectors) { item.IsVisible = true; if (item.WithinPieChart) { eventArgs.ActivatedStyleSelectors.Add(item); } } if (eventArgs.ActivatedStyleSelectors.Count >= 2) { picPie.Enabled = true; OnStyleUpdated(eventArgs); } }