private TreeNode CreateThemeRuleNode(LayerNodeMetadata layer, ThemeCategory themeCat, double viewScale, string labelText, int geomType, int categoryIndex)
{
var lyr = layer.Layer;
TreeNode node = new TreeNode();
node.Text = labelText;
Image icon = _map.GetLegendImage(lyr.LayerDefinitionID,
viewScale,
16,
16,
"PNG",
geomType,
categoryIndex);
legendCallCount++;
var tag = new LayerThemeNodeMetadata(false, icon, labelText);
layer.AddThemeNode(themeCat, tag);
node.Tag = tag;
return node;
}
private TreeNode CreateCompressedThemeNode(LayerNodeMetadata layer, ThemeCategory cat, int count)
{
TreeNode node = new TreeNode();
node.Text = (count + " other styles");
node.ImageKey = node.SelectedImageKey = IMG_OTHER;
var meta = new LayerThemeNodeMetadata(true, Properties.Resources.icon_etc, node.Text);
node.Tag = meta;
layer.AddThemeNode(cat, meta);
return node;
}