private static async Task BuildSubThemeForLayerAsync(TmNode node, IGisLayer subLayer)
{
ThemeData data = new ThemeData(null, subLayer.DataType);
if (subLayer.IsGroup)
{
TmNode newNode = new TmNode(TmNodeType.Theme, subLayer.Name, node, data, null, null, null);
node.Add(newNode);
await BuildSubThemesForGroupLayerAsync(newNode, subLayer);
}
else
{
BuildThemeDataForLayer(data, subLayer);
Metadata md = await Metadata.FromDataSourceAsync(data);
TmNode newNode = new TmNode(TmNodeType.Theme, subLayer.Name, node, data, md, null, null);
node.Add(newNode);
}
}
private void FillCategory(TmNode node, int catId)
{
// A category can have categories and/or themes for children.
List <Category> cats;
_categoriesInCategories.TryGetValue(catId, out cats);
if (cats != null)
{
foreach (Category cat in cats)
{
TmNode newNode = new TmNode(TmNodeType.Category,
cat.Name,
node,
null,
MakeMetadataForCategory(cat.Link),
cat.Description,
null
);
node.Add(newNode);
FillCategory(newNode, cat.Id);
}
}
List <Theme> themes;
_themesInCategories.TryGetValue(catId, out themes);
if (themes != null)
{
foreach (Theme theme in themes)
{
TmNode newNode = new TmNode(TmNodeType.Theme,
theme.Name,
node,
MakeThemeData(theme.Name, theme.DataSource, theme.Type),
MakeMetadataForTheme(theme.Metadata),
null,
theme.PubDate
);
node.Add(newNode);
FillTheme(newNode, theme.Id);
}
}
}
private void FillTheme(TmNode node, int themeId)
{
// A theme can have only themes for children.
List <Theme> themes;
_themesInThemes.TryGetValue(themeId, out themes);
if (themes != null)
{
foreach (Theme theme in themes)
{
TmNode newNode = new TmNode(TmNodeType.Theme,
theme.Name,
node,
MakeThemeData(theme.Name, theme.DataSource, theme.Type),
MakeMetadataForTheme(theme.Metadata),
null,
theme.PubDate
);
node.Add(newNode);
FillTheme(newNode, theme.Id);
}
}
}
private void FillTheme(TmNode node, int themeId)
{
// A theme can have only themes for children, we create new subtheme nodes..
List<Theme> themes;
_themesInThemes.TryGetValue(themeId, out themes);
if (themes != null)
foreach (Theme theme in themes)
{
TmNode newNode = new SubThemeNode(
theme.Name,
node,
MakeThemeData(theme.Name, theme.DataSource, theme.Type),
MakeMetadataForTheme(theme.Metadata),
null,
theme.PubDate
);
node.Add(newNode);
FillTheme(newNode, theme.Id);
}
}
private void FillCategory(TmNode node, int catId)
{
// A category can have categories and/or themes for children.
List<Category> cats;
_categoriesInCategories.TryGetValue(catId, out cats);
if (cats != null)
foreach (Category cat in cats)
{
TmNode newNode = new CategoryNode(
cat.Name,
node,
MakeMetadataForCategory(cat.Link),
cat.Description
);
node.Add(newNode);
FillCategory(newNode, cat.Id);
}
List<Theme> themes;
_themesInCategories.TryGetValue(catId, out themes);
if (themes != null)
foreach (Theme theme in themes)
{
TmNode newNode = new ThemeNode(
theme.Name,
node,
MakeThemeData(theme.Name, theme.DataSource, theme.Type),
MakeMetadataForTheme(theme.Metadata),
null,
theme.PubDate
);
node.Add(newNode);
FillTheme(newNode, theme.Id);
}
}