protected override void OnKeyDown(KeyEventArgs e)
{
bool shouldRefresh = false;
foreach (IMapTool tool in tools)
{
if (e.KeyCode == Keys.Escape)
{
tool.Cancel();
shouldRefresh = true;
continue;
}
tool.OnKeyDown(e);
}
if ((e.KeyCode == Keys.Delete) && (!e.Handled))
{
deleteTool.DeleteSelection();
shouldRefresh = true;
}
if (shouldRefresh)
{
Refresh();
}
base.OnKeyDown(e);
}
/// <summary>
/// Handles the key pressed by the user
/// </summary>
/// <param name="e"></param>
protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
var shouldRefresh = false;
var canceled = false;
foreach (var tool in tools)
{
if (e.KeyCode == Keys.Escape)
{
// if the user presses the escape key first cancel an operation in progress
if (tool.IsBusy)
{
tool.Cancel();
shouldRefresh = true;
canceled = true;
}
continue;
}
tool.OnKeyDown(e);
}
if ((!canceled) && (e.KeyCode == Keys.Escape) && (!SelectTool.IsActive))
{
// if the user presses the escape key and there was no operation in progress switch to select.
ActivateTool(SelectTool);
shouldRefresh = true;
}
if ((e.KeyCode == Keys.Delete) && (!e.Handled))
{
deleteTool.DeleteSelection();
shouldRefresh = true;
}
if (shouldRefresh)
{
Refresh();
}
}
public void CanDeleteWithoutEditableObject()
{
MapControl mapControl = new MapControl();
SelectTool selectTool = mapControl.SelectTool;
//mapControl.ActivateTool(selectTool);
VectorLayer vectorLayer = new VectorLayer();
FeatureCollection layer2Data = new FeatureCollection();
vectorLayer.DataSource = layer2Data;
layer2Data.FeatureType = typeof(Feature);
layer2Data.Add(new Point(4, 5));
layer2Data.Add(new Point(0, 1));
mapControl.Map.Layers.Add(vectorLayer);
selectTool.Select((IFeature)layer2Data.Features[0]);
DeleteTool deleteTool = (DeleteTool)mapControl.GetToolByType(typeof(DeleteTool));
deleteTool.DeleteSelection();
}
