private static void ProcessControls(StrategyPanel_t panel, WpfControlRenderer renderer)
{
ControlCollection controls = panel.Controls;
if (controls == null || controls.Count == 0)
{
return;
}
foreach (var control in controls)
{
renderer.ProcessControl(control);
}
}
public static void Render(Strategy_t strategy, XmlWriter writer, WpfComboBoxSizer sizer)
{
if (strategy.StrategyLayout == null)
{
throw ThrowHelper.New <RenderingException>(ExceptionContext, ErrorMessages.NoStrategyLayoutSupplied);
}
StrategyPanel_t rootPanel = strategy.StrategyLayout.StrategyPanel;
if (rootPanel == null)
{
throw ThrowHelper.New <RenderingException>(ExceptionContext, ErrorMessages.NoStrategyPanelsInStrategy);
}
WpfXmlWriter wpfWriter = new WpfXmlWriter(writer);
// TODO: Move this somewhere better
WpfControlRenderer controlRenderer = new WpfControlRenderer(wpfWriter, sizer);
// TODO: Move this elsewhere
CompositionContainer defaultContainer = new CompositionContainer(new TypeCatalog(_defaultRenderers));
if (!string.IsNullOrEmpty(CustomControlRenderer))
{
string applicationDirectory = (from assembly in System.AppDomain.CurrentDomain.GetAssemblies()
where assembly.CodeBase.EndsWith(".exe")
select System.IO.Path.GetDirectoryName(assembly.CodeBase.Replace("file:///", ""))).FirstOrDefault();
string customControlRendererPath = Path.Combine(applicationDirectory, CustomControlRenderer);
AssemblyCatalog overridesCatalog = new AssemblyCatalog(customControlRendererPath);
CompositionContainer aggregateContainer = new CompositionContainer(overridesCatalog, defaultContainer);
aggregateContainer.ComposeParts(controlRenderer);
}
else
{
defaultContainer.ComposeParts(controlRenderer);
}
int depth = 0;
ProcessPanel(rootPanel, wpfWriter, controlRenderer, -1, ref depth);
}
private static void ProcessPanel(StrategyPanel_t panel, WpfXmlWriter writer, WpfControlRenderer controlRenderer, int rowOrColumn, ref int depth)
{
depth++;
bool isVertical = (panel.Orientation == Orientation_t.Vertical);
using (writer.New(DefaultNamespaceProvider.Atdl4netNamespace, "StrategyPanelFrame", DefaultNamespaceProvider.Atdl4netNamespaceUri))
{
writer.WriteAttribute(WpfXmlWriterAttribute.Padding, "1");
writer.WriteAttribute(WpfXmlWriterAttribute.Margin, "1");
WritePanelAttributes(writer, panel);
if (rowOrColumn == -1)
{
foreach (KeyValuePair <string, string> ns in controlRenderer.NamespaceProvider.CustomNamespaces)
{
writer.WriteNamespaceAttribute(ns.Key, ns.Value);
}
}
else
{
writer.WriteAttribute((panel as IParentable <StrategyPanel_t>).Parent.Orientation == Orientation_t.Vertical
? WpfXmlWriterAttribute.GridRow
: WpfXmlWriterAttribute.GridColumn,
rowOrColumn.ToString());
}
bool containsControls = (panel.Controls.Count > 0);
// For grids containing a horizontal arrangement of controls, we add an empty column so we can set its width to "*"
int childCount = containsControls
? panel.Controls.Count + (isVertical ? 0 : 1)
: panel.StrategyPanels.Count;
using (writer.New(WpfXmlWriterTag.Grid))
{
if (depth == 1)
{
writer.WriteAttribute(WpfXmlWriterAttribute.DataContext, AtdlDataContext);
}
using (writer.New(WpfXmlWriterTag.GridRowDefinitions))
{
int rowCount = isVertical ? childCount : 1;
for (int n = 0; n < rowCount; n++)
{
using (writer.New(WpfXmlWriterTag.RowDefinition))
writer.WriteAttribute(WpfXmlWriterAttribute.Height, "Auto");
}
}
using (writer.New(WpfXmlWriterTag.GridColumnDefinitions))
{
// Special treatment for vertical panels that contain controls - put in two columns, one for the label and
// one for the control itself.
int columnCount = isVertical ? (containsControls ? 2 : 1) : childCount;
for (int n = 0; n < columnCount; n++)
{
using (writer.New(WpfXmlWriterTag.ColumnDefinition))
{
if (containsControls)
{
writer.WriteAttribute(WpfXmlWriterAttribute.Width, (n < childCount - 1) ? "Auto" : "*");
}
}
}
}
// Note that a StrategyPanel_t can either contain other strategy panels, or controls but NOT BOTH.
if (panel.StrategyPanels != null && panel.StrategyPanels.Count > 0)
{
int thisRowOrColumn = 0;
foreach (StrategyPanel_t childPanel in panel.StrategyPanels)
{
ProcessPanel(childPanel, writer, controlRenderer, thisRowOrColumn, ref depth);
thisRowOrColumn++;
}
}
else
{
ProcessControls(panel, controlRenderer);
// For horizontal strategy panels, put a dummy rectangle in the last column to trick
// WPF to sizing the other columns to their control size.
if (panel.Orientation == Orientation_t.Horizontal)
{
using (writer.New(WpfXmlWriterTag.Rectangle))
{
writer.WriteAttribute(WpfXmlWriterAttribute.GridColumn, panel.Controls.Count.ToString());
}
}
}
}
}
}