/// <summary>
/// Creates value converter context from element settings.
/// </summary>
private static ValueConverterContext GetValueConverterContext(ValueConverterContext parentContext, XElement element, string viewName)
{
var elementContext = new ValueConverterContext(parentContext);
var baseDirectoryAttr = element.Attribute("BaseDirectory");
var unitSizeAttr = element.Attribute("UnitSize");
if (baseDirectoryAttr != null)
{
elementContext.BaseDirectory = baseDirectoryAttr.Value;
}
if (unitSizeAttr != null)
{
var unitSizeString = unitSizeAttr.Value;
var converter = new Vector3ValueConverter();
var result = converter.Convert(unitSizeString);
if (result.Success)
{
elementContext.UnitSize = (Vector3)result.ConvertedValue;
}
else
{
Utils.LogError("[MarkLight] {0}: Error parsing XUML. Unable to parse UnitSize attribute value \"{1}\".", viewName, unitSizeString);
elementContext.UnitSize = ViewPresenter.Instance.UnitSize;
}
}
return(elementContext);
}
/// <summary>
/// Loads XUML to theme database.
/// </summary>
private static void LoadThemeXuml(XElement xumlElement, string xuml, string xumlAssetName)
{
var viewPresenter = ViewPresenter.Instance;
var themeNameAttr = xumlElement.Attribute("Name");
if (themeNameAttr == null)
{
Utils.LogError("[MarkLight] {0}: Error parsing theme XUML. Name attribute missing.", xumlAssetName);
}
viewPresenter.ThemeData.RemoveAll(x => String.Equals(x.ThemeName, themeNameAttr.Value, StringComparison.OrdinalIgnoreCase));
var themeData = new ThemeData();
viewPresenter.ThemeData.Add(themeData);
themeData.Xuml = xuml;
themeData.XumlElement = xumlElement;
themeData.ThemeName = themeNameAttr.Value;
var baseDirectoryAttr = xumlElement.Attribute("BaseDirectory");
themeData.BaseDirectorySet = baseDirectoryAttr != null;
if (themeData.BaseDirectorySet)
{
themeData.BaseDirectory = baseDirectoryAttr.Value;
}
var unitSizeAttr = xumlElement.Attribute("UnitSize");
themeData.UnitSizeSet = unitSizeAttr != null;
if (themeData.UnitSizeSet)
{
if (String.IsNullOrEmpty(unitSizeAttr.Value))
{
// use default unit size
themeData.UnitSize = ViewPresenter.Instance.UnitSize;
}
else
{
var converter = new Vector3ValueConverter();
var result = converter.Convert(unitSizeAttr.Value);
if (result.Success)
{
themeData.UnitSize = (Vector3)result.ConvertedValue;
}
else
{
Utils.LogError("[MarkLight] {0}: Error parsing theme XUML. Unable to parse UnitSize attribute value \"{1}\".", xumlAssetName, unitSizeAttr.Value);
themeData.UnitSize = ViewPresenter.Instance.UnitSize;
}
}
}
// load theme elements
foreach (var childElement in xumlElement.Elements())
{
var themeElement = new ThemeElementData();
themeElement.ViewName = childElement.Name.LocalName;
var idAttr = childElement.Attribute("Id");
if (idAttr != null)
{
themeElement.Id = idAttr.Value;
}
var styleAttr = childElement.Attribute("Style");
if (styleAttr != null)
{
themeElement.Style = styleAttr.Value;
}
var basedOnAttr = childElement.Attribute("BasedOn");
if (basedOnAttr != null)
{
themeElement.BasedOn = basedOnAttr.Value;
}
themeElement.XumlElement = childElement;
themeElement.Xuml = childElement.ToString();
themeData.ThemeElementData.Add(themeElement);
}
}
