public void ScrollToNotRaiseScrollChangedEvent(int x, int y, out UIScrollEventArgs hScrollEventArgs, out UIScrollEventArgs vScrollEventArgs)
{
hScrollEventArgs = null;
vScrollEventArgs = null;
if (x > rootGraphics.Width - viewportWidth)
{
x = rootGraphics.Width - viewportWidth;
}
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
else if (y > 0)
{
if (y > rootGraphics.Height - viewportHeight)
{
y = rootGraphics.Height - viewportHeight;
if (y < 0)
{
y = 0;
}
}
}
int old_y = viewportY; viewportX = x;
viewportY = y;
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_y, viewportY, UIScrollOrientation.VerticalScroll);
CalculateCanvasPages();
}
void viewport_VScrollChanged(object sender, UIScrollEventArgs e)
{
if (VScrollChanged != null)
{
VScrollChanged.Invoke(sender, e);
}
}
public void RaiseProperEvents(UIScrollEventArgs hScrollEventArgs, UIScrollEventArgs vScrollEventArgs)
{
if (this.VScrollChanged != null && vScrollEventArgs != null)
{
VScrollChanged.Invoke(owner, vScrollEventArgs);
}
if (this.HScrollChanged != null && hScrollEventArgs != null)
{
HScrollChanged.Invoke(owner, hScrollEventArgs);
}
}
public void RaiseProperEvents(UIScrollEventArgs hScrollEventArgs, UIScrollEventArgs vScrollEventArgs)
{
if (this.VScrollChanged != null && vScrollEventArgs != null)
{
VScrollChanged.Invoke(owner, vScrollEventArgs);
}
if (this.HScrollChanged != null && hScrollEventArgs != null)
{
HScrollChanged.Invoke(owner, hScrollEventArgs);
}
}
public void ScrollByNotRaiseEvent(int dx, int dy, out UIScrollEventArgs hScrollEventArgs, out UIScrollEventArgs vScrollEventArgs)
{
vScrollEventArgs = null;
if (dy < 0)
{
int old_y = viewportY;
if (viewportY + dy < 0)
{
dy = -viewportY;
viewportY = 0;
}
else
{
viewportY += dy;
}
vScrollEventArgs = new UIScrollEventArgs(
UIScrollEventType.ThumbPosition,
old_y,
viewportY, UIScrollOrientation.VerticalScroll);
}
else if (dy > 0)
{
int old_y = viewportY;
int viewportButtom = viewportY + viewportHeight; if (viewportButtom + dy > rootGraphics.Height)
{
if (viewportButtom < rootGraphics.Height)
{
viewportY = rootGraphics.Height - viewportHeight;
}
}
else
{
viewportY += dy;
}
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_y, viewportY, UIScrollOrientation.VerticalScroll);
}
hScrollEventArgs = null;
if (dx == 0)
{
}
else if (dx > 0)
{
int old_x = viewportX;
int viewportRight = viewportX + viewportWidth; if (viewportRight + dx > rootGraphics.Width)
{
if (viewportRight < rootGraphics.Width)
{
viewportX = rootGraphics.Width - viewportWidth;
}
}
else
{
viewportX += dx;
}
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, viewportX, UIScrollOrientation.HorizontalScroll);
}
else
{
int old_x = viewportX;
if (old_x + dx < 0)
{
dx = -viewportX;
viewportX = 0;
}
else
{
viewportX += dx;
}
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, viewportX, UIScrollOrientation.HorizontalScroll);
}
CalculateCanvasPages();
}
void MyScrollByNotRaiseEvent(int dx, int dy, out UIScrollEventArgs hScrollEventArgs, out UIScrollEventArgs vScrollEventArgs)
{
vScrollEventArgs = null;
Size innerContentSize = this.InnerContentSize;
if (dy < 0)
{
int old_y = this.ViewportY;
if (ViewportY + dy < 0)
{
dy = -ViewportY;
this.SetViewport(this.ViewportX, 0);
}
else
{
this.SetViewport(this.ViewportX, this.ViewportY + dy);
}
if (this.vscrollableSurface != null && scrollRelation.HasVScrollChanged)
{
vScrollEventArgs = new UIScrollEventArgs(
UIScrollEventType.ThumbPosition,
old_y, ViewportY,
UIScrollOrientation.VerticalScroll);
}
}
else if (dy > 0)
{
int old_y = ViewportY;
int viewportButtom = ViewportY + Height;
if (viewportButtom + dy > innerContentSize.Height)
{
if (viewportButtom < innerContentSize.Height)
{
this.SetViewport(this.ViewportX, innerContentSize.Height - Height);
}
}
else
{
this.SetViewport(this.ViewportX, innerContentSize.Height + dy);
}
if (vscrollableSurface != null && scrollRelation.HasVScrollChanged)
{
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_y, this.ViewportY, UIScrollOrientation.VerticalScroll);
}
}
hScrollEventArgs = null;
if (dx == 0)
{
}
else if (dx > 0)
{
int old_x = this.ViewportX;
int viewportRight = ViewportX + Width;
if (viewportRight + dx > innerContentSize.Width)
{
if (viewportRight < innerContentSize.Width)
{
this.SetViewport(innerContentSize.Width - Width, this.ViewportY);
}
}
else
{
this.SetViewport(this.ViewportX + dx, this.ViewportY);
}
if (vscrollableSurface != null && scrollRelation.HasHScrollChanged)
{
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, ViewportX, UIScrollOrientation.HorizontalScroll);
}
}
else
{
int old_x = this.ViewportX;
if (old_x + dx < 0)
{
dx = -ViewportX;
SetViewport(0, this.ViewportY);
}
else
{
SetViewport(this.ViewportX + dx, this.ViewportY);
}
if (vscrollableSurface != null && scrollRelation.HasHScrollChanged)
{
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition,
old_x, this.ViewportX, UIScrollOrientation.HorizontalScroll);
}
}
if (vscrollableSurface != null)
{
vscrollableSurface.QuadPagesCalculateCanvas();
vscrollableSurface.FullModeUpdate = true;
}
}
void MyScrollToNotRaiseEvent(int x, int y,
out UIScrollEventArgs hScrollEventArgs,
out UIScrollEventArgs vScrollEventArgs)
{
hScrollEventArgs = null;
vScrollEventArgs = null;
Size innerContentSize = this.InnerContentSize;
if (x < 0)
{
x = 0;
}
else if (x > 0)
{
if (x > innerContentSize.Width - Width)
{
x = innerContentSize.Width - Width;
if (x < 0)
{
x = 0;
}
}
}
if (y < 0)
{
y = 0;
}
else if (y > 0)
{
if (y > innerContentSize.Height - Height)
{
y = innerContentSize.Height - Height;
if (y < 0)
{
y = 0;
}
}
}
if (vscrollableSurface == null)
{
this.InvalidateGraphics();
this.SetViewport(x, y);
this.InvalidateGraphics();
}
else
{
if (ViewportX != x && scrollRelation.HasHScrollChanged)
{
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, this.ViewportX, x, UIScrollOrientation.HorizontalScroll);
}
if (ViewportY != y && scrollRelation.HasVScrollChanged)
{
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, this.ViewportY, y, UIScrollOrientation.VerticalScroll);
}
this.SetViewport(x, y);
vscrollableSurface.QuadPagesCalculateCanvas();
vscrollableSurface.FullModeUpdate = true;
this.InvalidateGraphics();
vscrollableSurface.FullModeUpdate = false;
}
}
public void ScrollToNotRaiseScrollChangedEvent(int x, int y, out UIScrollEventArgs hScrollEventArgs, out UIScrollEventArgs vScrollEventArgs)
{
hScrollEventArgs = null;
vScrollEventArgs = null;
if (x > rootGraphics.Width - viewportWidth)
{
x = rootGraphics.Width - viewportWidth;
}
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
else if (y > 0)
{
if (y > rootGraphics.Height - viewportHeight)
{
y = rootGraphics.Height - viewportHeight;
if (y < 0)
{
y = 0;
}
}
}
int old_y = viewportY; viewportX = x;
viewportY = y;
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_y, viewportY, UIScrollOrientation.VerticalScroll);
CalculateCanvasPages();
}
public void ScrollByNotRaiseEvent(int dx, int dy, out UIScrollEventArgs hScrollEventArgs, out UIScrollEventArgs vScrollEventArgs)
{
vScrollEventArgs = null;
if (dy < 0)
{
int old_y = viewportY;
if (viewportY + dy < 0)
{
dy = -viewportY;
viewportY = 0;
}
else
{
viewportY += dy;
}
vScrollEventArgs = new UIScrollEventArgs(
UIScrollEventType.ThumbPosition,
old_y,
viewportY, UIScrollOrientation.VerticalScroll);
}
else if (dy > 0)
{
int old_y = viewportY;
int viewportButtom = viewportY + viewportHeight; if (viewportButtom + dy > rootGraphics.Height)
{
if (viewportButtom < rootGraphics.Height)
{
viewportY = rootGraphics.Height - viewportHeight;
}
}
else
{
viewportY += dy;
}
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_y, viewportY, UIScrollOrientation.VerticalScroll);
}
hScrollEventArgs = null;
if (dx == 0)
{
}
else if (dx > 0)
{
int old_x = viewportX;
int viewportRight = viewportX + viewportWidth; if (viewportRight + dx > rootGraphics.Width)
{
if (viewportRight < rootGraphics.Width)
{
viewportX = rootGraphics.Width - viewportWidth;
}
}
else
{
viewportX += dx;
}
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, viewportX, UIScrollOrientation.HorizontalScroll);
}
else
{
int old_x = viewportX;
if (old_x + dx < 0)
{
dx = -viewportX;
viewportX = 0;
}
else
{
viewportX += dx;
}
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, viewportX, UIScrollOrientation.HorizontalScroll);
}
CalculateCanvasPages();
}
public void ScrollByNotRaiseEvent(int dx, int dy, out UIScrollEventArgs hScrollEventArgs, out UIScrollEventArgs vScrollEventArgs)
{
vScrollEventArgs = null;
if (dy < 0)
{
int old_y = _viewportY;
if (_viewportY + dy < 0)
{
dy = -_viewportY;
_viewportY = 0;
}
else
{
_viewportY += dy;
}
vScrollEventArgs = new UIScrollEventArgs(
UIScrollEventType.ThumbPosition,
old_y,
_viewportY, UIScrollOrientation.VerticalScroll);
}
else if (dy > 0)
{
int old_y = _viewportY;
int viewportButtom = _viewportY + _viewportHeight;
//
if (viewportButtom + dy > _rootgfx.Height)
{
if (viewportButtom < _rootgfx.Height)
{
_viewportY = _rootgfx.Height - _viewportHeight;
}
}
else
{
_viewportY += dy;
}
vScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_y, _viewportY, UIScrollOrientation.VerticalScroll);
}
hScrollEventArgs = null;
if (dx == 0)
{
}
else if (dx > 0)
{
int old_x = _viewportX;
int viewportRight = _viewportX + _viewportWidth;
if (viewportRight + dx > _rootgfx.Width)
{
if (viewportRight < _rootgfx.Width)
{
_viewportX = _rootgfx.Width - _viewportWidth;
}
}
else
{
_viewportX += dx;
}
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, _viewportX, UIScrollOrientation.HorizontalScroll);
}
else
{
int old_x = _viewportX;
if (old_x + dx < 0)
{
dx = -_viewportX;
_viewportX = 0;
}
else
{
_viewportX += dx;
}
hScrollEventArgs = new UIScrollEventArgs(UIScrollEventType.ThumbPosition, old_x, _viewportX, UIScrollOrientation.HorizontalScroll);
}
CalculateCanvasPages();
}
void viewport_VScrollChanged(object sender, UIScrollEventArgs e)
{
if (VScrollChanged != null)
{
VScrollChanged.Invoke(sender, e);
}
}
