public void TestConstructor()
{
increment = 0;
IEventTarget eventTarget = (IEventTarget)doc.DocumentElement;
// Add first event listener
eventTarget.AddEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(1, increment);
// Add second event listener
// "If multiple identical EventListeners are registered on the same EventTarget with the same
// parameters the duplicate instances are discarded. They do not cause the EventListener to
// be called twice and since they are discarded they do not need to be removed with the removeEventListener method."
eventTarget.AddEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(2, increment);
// Remove first event listener
eventTarget.RemoveEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(2, increment);
// Remove second event listener
// "Calling removeEventListener with arguments which do not identify any currently registered EventListener on the EventTarget has no effect."
eventTarget.RemoveEventListener("mousemove", new EventListener(OnMouseMove), false);
eventTarget.DispatchEvent(new Event("uievent", "mousemove", true, false));
Assert.AreEqual(2, increment);
}
/// <summary>
/// Processes mouse events.
/// </summary>
/// <param name="type">
/// A string describing the type of mouse event that occured.
/// </param>
/// <param name="e">
/// The <see cref="MouseEventArgs">MouseEventArgs</see> that contains
/// the event data.
/// </param>
public void OnMouseEvent(string type, MouseEventArgs e)
{
if (idMapRaster != null)
{
try
{
Color pixel = idMapRaster.GetPixel(e.X, e.Y);
SvgElement grElement = GetElementFromColor(pixel);
if (grElement != null)
{
IEventTarget target;
if (grElement.ElementInstance != null)
{
target = grElement.ElementInstance as IEventTarget;
}
else
{
target = grElement as IEventTarget;
}
if (target != null)
{
switch (type)
{
case "mousemove":
{
if (currentTarget == target)
{
target.DispatchEvent(new MouseEvent(
EventType.MouseMove, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
else
{
if (currentTarget != null)
{
currentTarget.DispatchEvent(new MouseEvent(
EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
target.DispatchEvent(new MouseEvent(
EventType.MouseOver, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
break;
}
case "mousedown":
target.DispatchEvent(new MouseEvent(
EventType.MouseDown, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
currentDownTarget = target;
currentDownX = e.X;
currentDownY = e.Y;
break;
case "mouseup":
target.DispatchEvent(new MouseEvent(
EventType.MouseUp, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
if (/*currentDownTarget == target &&*/ Math.Abs(currentDownX - e.X) < 5 && Math.Abs(currentDownY - e.Y) < 5)
{
target.DispatchEvent(new MouseEvent(
EventType.Click, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
currentDownTarget = null;
currentDownX = 0;
currentDownY = 0;
break;
}
currentTarget = target;
}
else
{
// jr patch
if (currentTarget != null && type == "mousemove")
{
currentTarget.DispatchEvent(new MouseEvent(
EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
currentTarget = null;
}
}
else
{
// jr patch
if (currentTarget != null && type == "mousemove")
{
currentTarget.DispatchEvent(new MouseEvent(
EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
currentTarget = null;
}
}
catch
{
}
}
}
private void ProcessMouseEvents(string type, MouseEventArgs e)
{
//Color pixel = _idMapRaster.GetPixel(e.X, e.Y);
//SvgElement svgElement = GetElementFromColor(pixel);
SvgElement svgElement = null;
var hitTestResult = _hitTestHelper.HitTest(e.X, e.Y);
if (hitTestResult != null)
{
svgElement = hitTestResult.Element;
}
if (type == "mouseup")
{
type = type.Trim();
}
if (svgElement == null)
{
// jr patch
if (_currentTarget != null && type == "mousemove")
{
_currentTarget.DispatchEvent(new MouseEvent(EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
_currentTarget = null;
return;
}
IEventTarget target;
if (svgElement.ElementInstance != null)
{
target = svgElement.ElementInstance as IEventTarget;
}
else
{
target = svgElement as IEventTarget;
}
if (target == null)
{
// jr patch
if (_currentTarget != null && type == "mousemove")
{
_currentTarget.DispatchEvent(new MouseEvent(EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
_currentTarget = null;
return;
}
switch (type)
{
case "mousemove":
{
if (_currentTarget == target)
{
target.DispatchEvent(new MouseEvent(EventType.MouseMove, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
else
{
if (_currentTarget != null)
{
_currentTarget.DispatchEvent(new MouseEvent(EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
target.DispatchEvent(new MouseEvent(EventType.MouseOver, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
break;
}
case "mousedown":
target.DispatchEvent(new MouseEvent(EventType.MouseDown, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
_currentDownTarget = target;
_currentDownX = e.X;
_currentDownY = e.Y;
break;
case "mouseup":
target.DispatchEvent(new MouseEvent(EventType.MouseUp, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
if (Math.Abs(_currentDownX - e.X) < 5 && Math.Abs(_currentDownY - e.Y) < 5)
{
target.DispatchEvent(new MouseEvent(EventType.Click, true, false,
null, // todo: put view here
0, // todo: put detail here
e.X, e.Y, e.X, e.Y,
false, false, false, false,
0, null, false));
}
_currentDownTarget = null;
_currentDownX = 0;
_currentDownY = 0;
break;
}
_currentTarget = target;
}
/// <summary>
/// Processes mouse events.
/// </summary>
/// <param name="type">
/// A string describing the type of mouse event that occured.
/// </param>
/// <param name="e">
/// The <see cref="MouseEventArgs">MouseEventArgs</see> that contains
/// the event data.
/// </param>
public void OnMouseEvent(string type, int x, int y)
{
if (idMapRaster != null)
{
try
{
Color pixel = idMapRaster.GetPixel(x, y);
GraphicsNode grNode = _getGraphicsNodeFromColor(pixel);
if (grNode != null)
{
SvgElement grElement = (SvgElement)grNode.Element;
IEventTarget target;
if (grElement.ElementInstance != null)
{
target = grElement.ElementInstance as IEventTarget;
}
else
{
target = grElement as IEventTarget;
}
if (target != null)
{
switch (type)
{
case "mousemove":
{
if (currentTarget == target)
{
target.DispatchEvent(new MouseEvent(
EventType.MouseMove, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
}
else
{
if (currentTarget != null)
{
currentTarget.DispatchEvent(new MouseEvent(
EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
}
target.DispatchEvent(new MouseEvent(
EventType.MouseOver, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
}
break;
}
case "mousedown":
target.DispatchEvent(new MouseEvent(
EventType.MouseDown, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
currentDownTarget = target;
currentDownX = x;
currentDownY = y;
break;
case "mouseup":
target.DispatchEvent(new MouseEvent(
EventType.MouseUp, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
if (/*currentDownTarget == target &&*/ Math.Abs(currentDownX - x) < 5 && Math.Abs(currentDownY - y) < 5)
{
target.DispatchEvent(new MouseEvent(
EventType.Click, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
}
currentDownTarget = null;
currentDownX = 0;
currentDownY = 0;
break;
}
currentTarget = target;
}
else
{
// jr patch
if (currentTarget != null && type == "mousemove")
{
currentTarget.DispatchEvent(new MouseEvent(
EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
}
currentTarget = null;
}
}
else
{
// jr patch
if (currentTarget != null && type == "mousemove")
{
currentTarget.DispatchEvent(new MouseEvent(
EventType.MouseOut, true, false,
null, // todo: put view here
0, // todo: put detail here
x, y, x, y,
false, false, false, false,
0, null, false));
}
currentTarget = null;
}
}
catch
{
}
}
}