public LayerSelectionProperty(ILayer ObjectWithLayer, string resourceId, LayerList ll, bool includeUndefined)
{
layerList = ll;
base.resourceId = resourceId;
if (includeUndefined)
{
choices = new string[ll.Count + 1];
int i = 0;
foreach (Layer lay in ll)
{
choices[i + 1] = lay.Name;
i++;
}
string undef = StringTable.GetString("Layer.Undefined");
// sollte es den Namen schon geben, werden solange - davor und dahintergemacht, bis es den Namen mehr gibt
while (layerList.Find(undef) != null)
{
undef = "-" + undef + "-";
}
choices[0] = undef;
objectWithLayer = ObjectWithLayer;
if (objectWithLayer != null && objectWithLayer.Layer != null)
{
selectedText = objectWithLayer.Layer.Name;
}
else
{
selectedText = undef;
}
}
else
{
choices = new string[ll.Count];
int i = 0;
foreach (Layer lay in ll)
{
choices[i] = lay.Name;
i++;
}
objectWithLayer = ObjectWithLayer;
if (objectWithLayer != null && objectWithLayer.Layer != null)
{
selectedText = objectWithLayer.Layer.Name;
}
}
toWatch = objectWithLayer as IGeoObject;
}
protected override void OnSelectionChanged(string selected)
{
if (selected == null)
{
return;
}
Layer lay = layerList.Find(selected); // kann null sein
if (objectWithLayer != null)
{
objectWithLayer.Layer = lay;
}
base.OnSelectionChanged(selected);
if (LayerChangedEvent != null)
{
LayerChangedEvent(lay);
}
}
/// <summary>
/// Alle Layer sollen sich mit ihrer ColorDef Property auf ColorDef Objekte
/// aus der im Parameter gegebenen Liste beziehen. Die Liste wird ggf. erweitert.
/// </summary>
/// <param name="ct">Die Liste der benannten Farben</param>
internal LayerList clone()
{
LayerList res = new LayerList();
foreach (DictionaryEntry de in entries)
{
res.Add((de.Value as Layer).Clone());
}
if (current != null)
{
res.current = res.Find(current.Name);
}
else
{
res.current = null;
}
return(res);
}
private void OnCheckStateChanged(string label, CheckState state)
{
Layer l = layerList.Find(label);
if (l == null)
{
return;
}
if (state == CheckState.Checked)
{
if (!checkedLayers.Contains(l))
{
checkedLayers.Add(l);
}
}
else
{
checkedLayers.Remove(l);
}
if (CheckStateChangedEvent != null)
{
CheckStateChangedEvent(l, state == CheckState.Checked);
}
}