private static void MapControlOnMouseInfoDown(object sender, MouseInfoEventArgs mouseInfoEventArgs)
{
if (mouseInfoEventArgs.Feature != null)
{
MessageBox.Show(mouseInfoEventArgs.Feature["Label"].ToString());
}
}
protected void OnMouseInfoOver(MouseInfoEventArgs e)
{
if (MouseInfoOver != null)
{
MouseInfoOver(this, e);
}
}
protected void OnMouseInfoUp(MouseInfoEventArgs e)
{
if (MouseInfoUp != null)
{
MouseInfoUp(this, e);
}
}
private static bool HasChanged(MouseInfoEventArgs previousInfoEventArgs, MouseInfoEventArgs infoEventArgs)
{
if (previousInfoEventArgs == null)
{
return(true);
}
return(previousInfoEventArgs.Feature != infoEventArgs?.Feature);
}
private void RaiseMouseInfoOverEvents(Point mousePosition)
{
var mouseOverEventArgs = GetMouseInfoEventArgs(mousePosition, Map.HoverInfoLayers);
if (_previousMouseOverEventArgs != null && mouseOverEventArgs != null)
{
OnMouseInfoLeave();
}
else
{
OnMouseInfoOver(mouseOverEventArgs);
}
_previousMouseOverEventArgs = mouseOverEventArgs;
}
private void RaiseHoverInfoEvents(Point mousePosition)
{
var hoverInfoEventArgs = GetInfoEventArgs(mousePosition, Map.HoverInfoLayers);
if (HasChanged(_previousHoverInfoEventArgs, hoverInfoEventArgs))
{
if (hoverInfoEventArgs != null) // Don't raise new event when nothing changed.
{
OnMouseHoverInfo(hoverInfoEventArgs);
}
else if (_previousHoverInfoEventArgs != null)
{
OnMouseHoverInfoLeave();
}
}
_previousHoverInfoEventArgs = hoverInfoEventArgs;
}
private void OnMouseInfoUp(MouseInfoEventArgs e)
{
Info?.Invoke(this, e);
}
private void OnMouseHoverInfo(MouseInfoEventArgs e)
{
HoverInfo?.Invoke(this, e);
}
protected void OnMouseInfoUp(MouseInfoEventArgs e)
{
if (MouseInfoUp != null)
{
MouseInfoUp(this, e);
}
}
protected void OnMouseInfoOver(MouseInfoEventArgs e)
{
if (MouseInfoOver != null)
{
MouseInfoOver(this, e);
}
}
protected void OnMouseInfoUp(MouseInfoEventArgs e)
{
MouseInfoUp?.Invoke(this, e);
}
protected void OnMouseInfoOver(MouseInfoEventArgs e)
{
MouseInfoOver?.Invoke(this, e);
}
