private void LoadOldSymbols(ICompositeSymbol symbol)
{
if (symbol == null || symbol.Symbols == null || symbol.Symbols.Count == 0)
{
return;
}
foreach (ISymbol sym in symbol.Symbols)
{
listBox1.Items.Add(new SymbolNamePair(sym, "符号(" + _idx.ToString() + ")"));
_idx++;
}
}
protected override IFeatureRenderer Apply()
{
ICompositeSymbol sym = (_layer.Renderer as SimpleFeatureRenderer).Symbol as ICompositeSymbol;
if (listBox1.Items.Count > 0)
{
if (sym == null)
{
sym = new CompositeSymbol();
}
else
{
sym.Symbols.Clear();
}
foreach (SymbolNamePair p in listBox1.Items)
{
sym.Symbols.Add(p.Symbol);
}
}
return(_layer.Renderer);
}
