private void Plane_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
PlaneVM vm = e.NewValue as PlaneVM;
if (vm != null)
{
vm.DragReferenceElem = AnnoGrid.LowerGrid;
vm.SaveImageCommand = new DelegateCommand(() =>
{
var dialog = new Microsoft.Win32.SaveFileDialog();
dialog.DefaultExt = "svg";
dialog.Filter = "Scalable Vector Graphics (.svg)|*.svg";
var res = dialog.ShowDialog();
if (res.HasValue && res.Value)
{
string filepath = dialog.FileName;
List <Reports.SVG.ISvgRenderableColumn> columnRenderers = new List <Reports.SVG.ISvgRenderableColumn>();
int idx = 0;
List <Tuple <Reports.SVG.LegendItemKey, Reports.SVG.ILegendItem> > foundLegendItems = new List <Tuple <Reports.SVG.LegendItemKey, Reports.SVG.ILegendItem> >();
foreach (UIElement elem in AnnoGrid.HeadersGrid.Children)
{
var colVm = vm.AnnoGridVM.Columns[idx];
//gathering column SVG representation ...
columnRenderers.Add(Reports.SVG.ColumnPainterFactory.Create(elem, AnnoGrid.ColumnsGrid.Children[idx] as ColumnView, colVm));
//... and possible appearence in the legend
if (colVm is ILayerColumn)
{
ILayerColumn lcVM = colVm as ILayerColumn;
foundLegendItems.AddRange(lcVM.Layers.SelectMany(l => Reports.SVG.LegendFactory.GetLegendItemsForLayer(l)));
}
if (colVm is Columns.VisualColumnVM)
{
Columns.VisualColumnVM vcVM = (Columns.VisualColumnVM)colVm;
foundLegendItems.AddRange(vcVM.Layers.SelectMany(l => Reports.SVG.LegendFactory.GetLegendItemsForVisualLayer(l)));
}
idx++;
}
//the legend items are split into groups
Dictionary <Tuple <string, Reports.SVG.PropertyRepresentation>, List <Reports.SVG.ILegendItem> > groupsData
= new Dictionary <Tuple <string, Reports.SVG.PropertyRepresentation>, List <Reports.SVG.ILegendItem> >();
foreach (var item in foundLegendItems)
{
Tuple <string, Reports.SVG.PropertyRepresentation> key = Tuple.Create(item.Item1.PropID, item.Item1.Representation);
if (!groupsData.ContainsKey(key))
{
groupsData.Add(key, new List <Reports.SVG.ILegendItem>());
}
groupsData[key].Add(item.Item2);
}
//groups are transformed into ILegnedGroups
List <Reports.SVG.ILegendGroup> legendGroups = new List <Reports.SVG.ILegendGroup>();
foreach (var kvp in groupsData)
{
Reports.SVG.ILegendGroup group = new Reports.SVG.LegendGroup(
kvp.Key.Item1,
kvp.Value.ToArray());
legendGroups.Add(group);
}
var svg = Reports.SVG.Report.Generate(columnRenderers.ToArray(), legendGroups.ToArray());
using (XmlTextWriter writer = new XmlTextWriter(filepath, Encoding.UTF8))
{
svg.Write(writer);
}
MessageBox.Show(string.Format("SVG отчет успешно сохранен в файл {0}", filepath), "Успешно", MessageBoxButton.OK, MessageBoxImage.Information);
}
});
}
}
public LayeredColumnPainter(UIElement headerView, ColumnView view, ColumnVM vm, ILayerColumn columnVm, ILayerPainter layerPainter) : base(headerView, view, vm)
{
this.columnVm = columnVm;
this.layerPainter = layerPainter;
}
