protected override void OnMouseMove(UIMouseMoveEventArgs e)
{
//test
//draw on this canvas
if (!e.IsDragging)
{
return;
}
_lastX = e.X;
_lastY = e.Y;
//temp fix here -> need converter
var p = this.Painter;
p.Clear(PixelFarm.Drawing.Color.White);
_pointList.Add(new Point(_lastX, _lastY));
//clear and render again
int j = _pointList.Count;
for (int i = 1; i < j; ++i)
{
var p0 = _pointList[i - 1];
var p1 = _pointList[i];
p.DrawLine(
p0.X, p0.Y,
p1.X, p1.Y);
}
this.InvalidateCanvasContent();
}
internal override void ListenMouseEnter(object sender, UIMouseMoveEventArgs e)
{
if (_ownerBeh.HasMouseEnter)
{
_ownerBeh.InvokeMouseEnter((S)sender, _state, e);
}
}
public void MouseMove(UIMouseMoveEventArgs e)
{
if (!_isBinded)
{
return;
}
//----------------------------------------------------
this.MouseMove(e, _htmlVisualRoot.RootCssBox);
}
protected override void OnMouseMove(UIMouseMoveEventArgs e)
{
if (e.IsDragging)
{
_canvasRenderE.InvalidateGraphics();
_demoBase.MouseDrag(e.X, e.Y);
_canvasRenderE.InvalidateGraphics();
}
base.OnMouseMove(e);
}
private void CornerBox_MouseDrag(object sender, UIMouseMoveEventArgs e)
{
//move only this box
if (sender is Box box)
{
box.SetLocation(box.Left + e.XDiff, box.Top + e.YDiff);
_quadRenderE.UpdateRectBounds();
_cornersAreNotUpdated = true;
}
ShapeUpdated(this, EventArgs.Empty);
}
void IEventListener.ListenMouseMove(UIMouseMoveEventArgs e)
{
if (e.IsDragging)
{
MouseDrag?.Invoke(this, e);
}
else
{
MouseMove?.Invoke(this, e);
}
}
protected override void OnMouseMove(UIMouseMoveEventArgs e)
{
if (_isMouseDown)
{
//dragging
_renderElem.SetLocation(_renderElem.X + e.XDiff, _renderElem.Y + e.YDiff);
}
base.OnMouseMove(e);
}
internal override void ListenMouseMove(object sender, UIMouseMoveEventArgs e)
{
if (e.IsDragging)
{
if (_ownerBeh.HasMouseDrag)
{
_ownerBeh.InvokeMouseDrag((S)sender, _state, e);
}
}
else
{
if (_ownerBeh.HasMouseMove)
{
_ownerBeh.InvokeMouseMove((S)sender, _state, e);
}
}
}
public TopWindowEventRoot(RootGraphic rootgfx, TopWindowRenderBox topRenderElement)
{
_mouseDownEventArgs = new UIMouseDownEventArgs();
_mouseMoveEventArgs = new UIMouseMoveEventArgs();
_mouseUpEventArgs = new UIMouseUpEventArgs();
_wheelEventArgs = new UIMouseWheelEventArgs();
_topWinBoxEventPortal = new RenderElementEventPortal(topRenderElement);
#if DEBUG
_topWinBoxEventPortal.dbugRootGraphics = (MyRootGraphic)rootgfx;
#endif
_iTopBoxEventPortal = _topWinBoxEventPortal;
_rootgfx = rootgfx;
_hoverMonitoringTask = new UIHoverMonitorTask();
_hoverMonitoringTask.Interval = 100;//ms
_hoverMonitoringTask.Enabled = true;
UIPlatform.RegisterTimerTask(_hoverMonitoringTask);
}
public virtual void HandleDrag(UIMouseMoveEventArgs e)
{
if (!_isDragBegin)
{
//dbugMouseDragBegin++;
//first time
_isDragBegin = true;
_editSession.SetCaretPos(e.X, e.Y);
_editSession.StartSelect();
_editSession.EndSelect();
}
else
{
_editSession.StartSelectIfNoSelection();
_editSession.SetCaretPos(e.X, e.Y);
_editSession.EndSelect();
}
InvalidateGraphicOfCurrentSelectionArea();
}
public override void HandleDrag(UIMouseMoveEventArgs e)
{
SetCaretVisible(true);
GetRoot().CaretStopBlink();
base.HandleDrag(e);
}
public void MouseMove(UIMouseMoveEventArgs e, CssBox startAt)
{
if (!_isBinded)
{
return;
}
if (startAt == null)
{
return;
}
//-----------------------------------------
int x = e.X;
int y = e.Y;
if (e.IsDragging && _latestMouseDownChain != null)
{
//dragging *** , if changed
if (_mousedownX != x || _mousedownY != y)
{
//handle mouse drag
CssBoxHitChain hitChain = GetFreeHitChain();
#if DEBUG
hitChain.debugEventPhase = CssBoxHitChain.dbugEventPhase.MouseMove;
#endif
hitChain.SetRootGlobalPosition(x, y);
BoxHitUtils.HitTest(startAt, x, y, hitChain);
SetEventOrigin(e, hitChain);
//---------------------------------------------------------
//propagate mouse drag
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//---------------------------------------------------------
if (!e.CancelBubbling)
{
ClearPreviousSelection();
if (_latestMouseDownChain.Count > 0 && hitChain.Count > 0)
{
if (_htmlVisualRoot.LayoutVersion != _lastDomLayoutVersion)
{
//the dom has been changed so...
//need to evaluate hitchain at mousedown position again
int lastRootGlobalX = _latestMouseDownChain.RootGlobalX;
int lastRootGlobalY = _latestMouseDownChain.RootGlobalY;
_latestMouseDownChain.Clear();
_latestMouseDownChain.SetRootGlobalPosition(lastRootGlobalX, lastRootGlobalY);
BoxHitUtils.HitTest(_mouseDownStartAt, lastRootGlobalX, lastRootGlobalY, _latestMouseDownChain);
}
//create selection range
var newSelectionRange = new SelectionRange(
_latestMouseDownChain,
hitChain,
_textService);
if (newSelectionRange.IsValid)
{
_htmlVisualRoot.SetSelection(newSelectionRange);
}
else
{
_htmlVisualRoot.SetSelection(null);
}
}
else
{
_htmlVisualRoot.SetSelection(null);
}
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseMove(e);
return(true);
});
}
//---------------------------------------------------------
ReleaseHitChain(hitChain);
}
}
else
{
//mouse move
//---------------------------------------------------------
CssBoxHitChain hitChain = GetFreeHitChain();
#if DEBUG
hitChain.debugEventPhase = CssBoxHitChain.dbugEventPhase.MouseMove;
#endif
hitChain.SetRootGlobalPosition(x, y);
BoxHitUtils.HitTest(startAt, x, y, hitChain);
SetEventOrigin(e, hitChain);
//---------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//---------------------------------------------------------
if (!e.CancelBubbling)
{
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseMove(e);
return(true);
});
}
var cssbox = e.ExactHitObject as HtmlBoxes.CssBox;
if (cssbox != null)
{
switch (cssbox.CursorName)
{
case Css.CssCursorName.IBeam:
if (e.MouseCursorStyle != MouseCursorStyle.IBeam)
{
e.MouseCursorStyle = MouseCursorStyle.IBeam;
}
break;
case Css.CssCursorName.Hand:
case Css.CssCursorName.Pointer:
if (e.MouseCursorStyle != MouseCursorStyle.Pointer)
{
e.MouseCursorStyle = MouseCursorStyle.Pointer;
}
break;
case Css.CssCursorName.Default:
if (e.MouseCursorStyle != MouseCursorStyle.Default)
{
e.MouseCursorStyle = MouseCursorStyle.Default;
}
break;
}
}
else
{
var cssspan = e.ExactHitObject as HtmlBoxes.CssTextRun;
if (cssspan != null)
{
cssbox = cssspan.OwnerBox;
switch (cssbox.CursorName)
{
default:
e.MouseCursorStyle = MouseCursorStyle.IBeam;
break;
case Css.CssCursorName.Hand:
case Css.CssCursorName.Pointer:
if (e.MouseCursorStyle != MouseCursorStyle.Pointer)
{
e.MouseCursorStyle = MouseCursorStyle.Pointer;
}
break;
}
}
}
ReleaseHitChain(hitChain);
}
}
void IEventPortal.PortalMouseMove(UIMouseMoveEventArgs e)
{
HitChain hitPointChain = GetFreeHitChain();
#if DEBUG
_dbugHitChainPhase = dbugHitChainPhase.MouseMove;
#endif
HitTestCoreWithPrevChainHint(hitPointChain, _previousChain, e.X, e.Y);
_previousChain.Reset();
SetEventOrigin(e, hitPointChain);
//-------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (e1, portal) =>
{
//please ensure=> no local var/pararmeter capture inside lambda
portal.PortalMouseMove(e1);
return(true);
});
//-------------------------------------------------------
if (!e.CancelBubbling)
{
_mouseMoveFoundSomeHit = false;
_mouseMoveFoundLastMouseActive = false;
ForEachEventListenerBubbleUp(e, hitPointChain, (e1, listener) =>
{
//please ensure=> no local var/pararmeter capture inside lambda
_mouseMoveFoundSomeHit = true;
#if DEBUG
if (_dbugEnableDebugMark && e.Ctrl && e1.X <= 10 && e1.Y <= 10)
{
//show dbug info
listener.dbugDevWriteInfo();
}
#endif
bool _bubble = true; //temp fix
if (_latestMouseActive != listener && !_mouseMoveFoundLastMouseActive)
{
//----------
e1.CancelBubbling = _bubble; //temp fix
listener.ListenMouseEnter(e1);
_bubble = e1.CancelBubbling;
//----------
if (_latestMouseActive != null)
{
_mouseLeaveEventArgs.SetCurrentContextElement(_latestMouseActive);
UIMouseLeaveEventArgs.SetDiff(_mouseLeaveEventArgs, e1.XDiff, e1.YDiff);
_latestMouseActive.ListenMouseLeave(_mouseLeaveEventArgs);
}
_latestMouseActive = listener;
}
if (!e1.IsCanceled)
{
//TODO: review here
e1.CancelBubbling = _bubble; //temp fix
listener.ListenMouseMove(e1);
if (!_mouseMoveFoundLastMouseActive)
{
_latestMouseActive = e1.CurrentContextElement;
}
}
if (!e1.CancelBubbling)
{
_mouseMoveFoundLastMouseActive = true;
}
return(e1.CancelBubbling);
});
if (!_mouseMoveFoundSomeHit)
{
if (_latestMouseActive != null)
{
_mouseLeaveEventArgs.IsDragging = e.IsDragging;
UIMouseLeaveEventArgs.SetDiff(_mouseLeaveEventArgs, e.XDiff, e.YDiff);
_mouseLeaveEventArgs.SetCurrentContextElement(_latestMouseActive);
_latestMouseActive.ListenMouseLeave(_mouseLeaveEventArgs);
_latestMouseActive = null;
}
}
}
SwapHitChain(hitPointChain);
e.StopPropagation();
}
public static void SetIsDragging(this UIMouseMoveEventArgs e, bool isDragging) => e.IsDragging = isDragging;
void IEventPortal.PortalMouseMove(UIMouseMoveEventArgs e)
{
int x = e.X;
int y = e.Y;
if (e.IsDragging)
{
//dragging *** , if changed
//handle mouse drag
VgHitChain hitChain = GetFreeHitChain();
hitChain.SetRootGlobalPosition(x, y);
HitTestCore(this.SvgRoot.SvgDoc.Root, hitChain, e.X, e.Y);
SetEventOrigin(e, hitChain);
//---------------------------------------------------------
//propagate mouse drag
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//---------------------------------------------------------
if (!e.CancelBubbling)
{
//clear previous svg selection
ClearPreviousSelection();
//if (hitChain.Count > 0)
//{
// //create selection range
// _htmlContainer.SetSelection(new SelectionRange(
// _latestMouseDownChain,
// hitChain,
// this.ifonts));
//}
//else
//{
// _htmlContainer.SetSelection(null);
//}
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseMove(e);
return(true);
});
}
//---------------------------------------------------------
ReleaseHitChain(hitChain);
}
else
{
//mouse move
//---------------------------------------------------------
VgHitChain hitChain = GetFreeHitChain();
hitChain.SetRootGlobalPosition(x, y);
HitTestCore(this.SvgRoot.SvgDoc.Root, hitChain, e.X, e.Y);
SetEventOrigin(e, hitChain);
//---------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//---------------------------------------------------------
if (!e.CancelBubbling)
{
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseMove(e);
return(true);
});
}
ReleaseHitChain(hitChain);
}
}
void IEventListener.ListenMouseEnter(UIMouseMoveEventArgs e)
{
OnMouseEnter(e);
}
internal void InvokeMouseEnter(S sender, T state, UIMouseMoveEventArgs e) => MouseEnter.Invoke(new SenderInfo(sender, state), e);
void IEventListener.ListenMouseEnter(UIMouseMoveEventArgs e)
{
MouseEnter?.Invoke(this, e);
}
internal abstract void ListenMouseMove(object sender, UIMouseMoveEventArgs e);
void IEventListener.ListenMouseMove(UIMouseMoveEventArgs e)
{
OnMouseMove(e);
_externalEventListener?.ListenMouseMove(e);
}
