/// <summary>
/// Moves the given layer to the new position.
/// </summary>
/// <param name="layer">Layer that gets moved.</param>
/// <param name="newPosition">Position the layer gets moved to.</param>
public void MoveLayer(ILayer layer, int newPosition)
{
IFeatureLayer mLayer = layer as IFeatureLayer;
if (mLayer == null)
{
return;
}
int index = _layers.FindIndex(f => ReferenceEquals(f.Layer, mLayer));
if (index < 0 || index == newPosition)
{
return;
}
LayerSelection old = _layers[index];
_layers.RemoveAt(index);
if (_layers.Count <= newPosition) // after the list
{
_layers.Add(old);
}
else if (newPosition < 0) // before the list
{
_layers.Insert(0, old);
}
else
{
_layers.Insert(newPosition, old); // somewhere inside
}
ChangeDataSource();
}
/// <summary>
/// Moves the given layer to the new position.
/// </summary>
/// <param name="layer">Layer that gets moved.</param>
/// <param name="newPosition">Position the layer gets moved to.</param>
public void MoveLayer(ILayer layer, int newPosition)
{
IFeatureLayer mLayer = layer as IFeatureLayer;
if (mLayer == null)
{
return;
}
int index = _layers.FindIndex(f => object.ReferenceEquals(f.Layer, mLayer));
if (index < 0 || index == newPosition)
{
return;
}
LayerSelection old = _layers[index];
_layers.RemoveAt(index);
if (_layers.Count <= newPosition) //hinter der Liste
{
_layers.Add(old);
}
else if (newPosition < 0) //vor der liste
{
_layers.Insert(0, old);
}
else
{
_layers.Insert(newPosition, old); //irgendwo innerhalb
}
ChangeDataSource();
}
/// <summary>
/// Adds the given layer to the list.
/// </summary>
/// <param name="layer">Layer, that should be added.</param>
public void AddLayer(ILayer layer)
{
IFeatureLayer mLayer = layer as IFeatureLayer;
if (mLayer != null)
{
mLayer.SelectionChanged += SelectionChanged;
LayerSelection layerSelection = _layers.FirstOrDefault(f => object.ReferenceEquals(f.Layer, mLayer));
if (layerSelection != null)
_layers.Remove(layerSelection);
else
layerSelection = new LayerSelection(mLayer);
_layers.Insert(0, layerSelection);
ChangeDataSource();
}
}
/// <summary>
/// Adds the given layer to the list.
/// </summary>
/// <param name="layer">Layer, that should be added.</param>
public void AddLayer(ILayer layer)
{
if (layer is IFeatureLayer mLayer)
{
mLayer.SelectionChanged += SelectionChanged;
LayerSelection layerSelection = _layers.FirstOrDefault(f => ReferenceEquals(f.Layer, mLayer));
if (layerSelection != null)
{
_layers.Remove(layerSelection);
}
else
{
layerSelection = new LayerSelection(mLayer);
}
_layers.Insert(0, layerSelection);
ChangeDataSource();
}
}