internal static void ShowCharts(IAppContext context)
{
var layer = context.Legend.SelectedLayer;
if (layer == null)
{
return;
}
using (var form = new ChartStyleForm(context, layer))
{
context.View.ShowChildView(form);
}
}
private void LayerDiagramsClicked(IMuteLegend legend, LayerEventArgs e)
{
var fs = legend.Map.GetFeatureSet(e.LayerHandle);
if (fs != null)
{
var layer = legend.Map.Layers.ItemByHandle(e.LayerHandle);
using (var form = new ChartStyleForm(_context, layer))
{
_context.View.ShowChildView(form);
}
e.Handled = true;
}
}
/// <summary>
/// Opens form to change chart appearance
/// </summary>
private void btnChartAppearance_Click(object sender, EventArgs e)
{
ChartStyleForm form = new ChartStyleForm(_legend, _shapefile, false, _layerHandle);
form.ShowDialog();
// even if cancel was hit, a user could have applied the options
bool state = _noEvents;
_noEvents = true;
optChartBars.Checked = (_shapefile.Charts.ChartType == tkChartType.chtBarChart);
optChartsPie.Checked = (_shapefile.Charts.ChartType == tkChartType.chtPieChart);
_noEvents = state;
DrawChartsPreview();
RefreshControlsState(null, null);
RedrawMap();
}
public override void RunCommand(VectorStyleCommand command)
{
switch (command)
{
case VectorStyleCommand.ClearVisibilityExpression:
FeatureSet.VisibilityExpression = "";
View.UpdateView();
break;
case VectorStyleCommand.ChangeVisibilityExpression:
string s = FeatureSet.VisibilityExpression;
if (FormHelper.ShowQueryBuilder(_context, Model, ViewAsParent, ref s, false))
{
FeatureSet.VisibilityExpression = s;
View.UpdateView();
}
break;
case VectorStyleCommand.ClearLabels:
if (MessageService.Current.Ask("Do you want to remove labels?"))
{
FeatureSet.Labels.Items.Clear();
FeatureSet.Labels.Expression = "";
}
View.RefreshLabels();
break;
case VectorStyleCommand.LabelAppearance:
using (var form = new LabelStyleForm(_context, Model))
{
_context.View.ShowChildView(form, ViewAsParent);
}
View.RefreshLabels();
break;
case VectorStyleCommand.ClearCharts:
if (MessageService.Current.Ask("Do you want to remove charts?"))
{
FeatureSet.Diagrams.Fields.Clear();
FeatureSet.Diagrams.Clear();
}
View.RefreshCharts();
break;
case VectorStyleCommand.OpenLocation:
string filename = Model.Filename;
if (!string.IsNullOrWhiteSpace(filename))
{
PathHelper.OpenFolderWithExplorer(filename);
}
else
{
MessageService.Current.Info("Can't find the datasource.");
}
break;
case VectorStyleCommand.SaveStyle:
LayerSerializationHelper.SaveSettings(Model);
break;
case VectorStyleCommand.RemoveStyle:
LayerSerializationHelper.RemoveSettings(Model, false);
break;
case VectorStyleCommand.ProjectionDetails:
_context.ShowProjectionProperties(Model.Projection, View as IWin32Window);
break;
case VectorStyleCommand.ChartsEditColorScheme:
FormHelper.EditColorSchemes(_context, SchemeTarget.Charts, ViewAsParent);
break;
case VectorStyleCommand.ChartAppearance:
using (var form = new ChartStyleForm(_context, Model))
{
_context.View.ShowChildView(form, ViewAsParent);
}
View.RefreshCharts();
break;
default:
throw new ArgumentOutOfRangeException("command");
}
}
