public bool CanRender(gView.Framework.Data.IFeatureLayer layer, IMap map)
{
if (_renderer == null)
{
return(false);
}
return(_renderer.CanRender(layer, map));
}
private void MakeTree()
{
PlugInManager compManager = new PlugInManager();
if (_type == RendererType.featureRenderer)
{
foreach (XmlNode xmlnode in compManager.GetPluginNodes(Plugins.Type.IFeatureRenderer))
{
IFeatureRenderer renderer = (IFeatureRenderer)compManager.CreateInstance(xmlnode);
if (renderer == null || !renderer.CanRender(_layer, null))
{
continue;
}
TreeNode parent = null;
foreach (TreeNode cat in tvRenderer.Nodes)
{
if (cat.Text == renderer.Category)
{
parent = cat;
break;
}
}
if (parent == null)
{
parent = new TreeNode(renderer.Category);
tvRenderer.Nodes.Add(parent);
}
TreeNode rNode = new RendererNode(renderer);
parent.Nodes.Add(rNode);
}
}
else if (_type == RendererType.labelRenderer)
{
TreeNode parent = new TreeNode("Label Renderers");
foreach (XmlNode xmlnode in compManager.GetPluginNodes(Plugins.Type.ILabelRenderer))
{
ILabelRenderer renderer = (ILabelRenderer)compManager.CreateInstance(xmlnode);
if (renderer == null || !renderer.CanRender(_layer, null))
{
continue;
}
parent.Nodes.Add(new LabelRendererNode(renderer));
}
tvRenderer.Nodes.Add(parent);
}
foreach (TreeNode parent in tvRenderer.Nodes)
{
parent.Expand();
}
}
