public static MouseLocationType locationType(Rectangle rect, Point mouseLocation)
{
int num = 3;
MouseLocationType mouseLocationType = MouseLocationType.EXTERNAL;
if (Math.Abs(mouseLocation.X - rect.Left) < num)
{
mouseLocationType |= MouseLocationType.LEFT;
}
if (Math.Abs(mouseLocation.X - rect.Right) < num)
{
mouseLocationType |= MouseLocationType.RIGHT;
}
if (Math.Abs(mouseLocation.Y - rect.Top) < num)
{
mouseLocationType |= MouseLocationType.TOP;
}
if (Math.Abs(mouseLocation.Y - rect.Bottom) < num)
{
mouseLocationType |= MouseLocationType.BOTTOM;
}
if (mouseLocation.X > rect.Left + num && mouseLocation.X < rect.Right - num &&
(mouseLocation.Y > rect.Top + num && mouseLocation.Y < rect.Bottom - num))
{
mouseLocationType = MouseLocationType.INNER;
}
return(mouseLocationType);
}
public static Cursor getCursor8LocationType(MouseLocationType type, Cursor cursor)
{
switch (type)
{
case MouseLocationType.LEFT:
case MouseLocationType.RIGHT:
return(Cursors.SizeWE);
case MouseLocationType.TOP:
case MouseLocationType.BOTTOM:
return(Cursors.SizeNS);
case MouseLocationType.INNER:
return(Cursors.SizeAll);
default:
if ((type & MouseLocationType.LEFT) == MouseLocationType.LEFT)
{
if ((type & MouseLocationType.TOP) == MouseLocationType.TOP)
{
return(Cursors.SizeNWSE);
}
if ((type & MouseLocationType.BOTTOM) == MouseLocationType.BOTTOM)
{
return(Cursors.SizeNESW);
}
}
else if ((type & MouseLocationType.RIGHT) == MouseLocationType.RIGHT)
{
if ((type & MouseLocationType.TOP) == MouseLocationType.TOP)
{
return(Cursors.SizeNESW);
}
if ((type & MouseLocationType.BOTTOM) == MouseLocationType.BOTTOM)
{
return(Cursors.SizeNWSE);
}
}
return(cursor);
}
}
private static void onRectChanged(ref HNStruct.HNRectRatio rectRatio, MouseLocationType mouseType, float ratioX,
float ratioY)
{
if (mouseType == MouseLocationType.INNER)
{
if ((double)rectRatio.l + (double)ratioX >= 0.0 && (double)rectRatio.r + (double)ratioX <= 1.0)
{
rectRatio.l += ratioX;
rectRatio.r += ratioX;
}
if ((double)rectRatio.t + (double)ratioY >= 0.0 && (double)rectRatio.b + (double)ratioY <= 1.0)
{
rectRatio.t += ratioY;
rectRatio.b += ratioY;
}
}
else
{
if ((mouseType & MouseLocationType.LEFT) == MouseLocationType.LEFT && (double)ratioX != 0.0)
{
if ((double)rectRatio.l + (double)ratioX < 0.0)
{
rectRatio.l = 0.0f;
}
else if ((double)rectRatio.l + (double)ratioX > (double)rectRatio.r)
{
rectRatio.l = rectRatio.r;
}
else
{
rectRatio.l += ratioX;
}
}
if ((mouseType & MouseLocationType.RIGHT) == MouseLocationType.RIGHT && (double)ratioX != 0.0)
{
if ((double)rectRatio.r + (double)ratioX > 1.0)
{
rectRatio.r = 1f;
}
else if ((double)rectRatio.r + (double)ratioX < (double)rectRatio.l)
{
rectRatio.r = rectRatio.l;
}
else
{
rectRatio.r += ratioX;
}
}
if ((mouseType & MouseLocationType.TOP) == MouseLocationType.TOP && (double)ratioY != 0.0)
{
if ((double)rectRatio.t + (double)ratioY < 0.0)
{
rectRatio.t = 0.0f;
}
else if ((double)rectRatio.t + (double)ratioY > (double)rectRatio.b)
{
rectRatio.t = rectRatio.b;
}
else
{
rectRatio.t += ratioY;
}
}
if ((mouseType & MouseLocationType.BOTTOM) == MouseLocationType.BOTTOM && (double)ratioY != 0.0)
{
if ((double)rectRatio.b + (double)ratioY > 1.0)
{
rectRatio.b = 1f;
}
else if ((double)rectRatio.b + (double)ratioY < (double)rectRatio.t)
{
rectRatio.b = rectRatio.t;
}
else
{
rectRatio.b += ratioY;
}
}
}
rectRatio.l = (float)Math.Round((double)rectRatio.l, 3);
rectRatio.t = (float)Math.Round((double)rectRatio.t, 3);
rectRatio.r = (float)Math.Round((double)rectRatio.r, 3);
rectRatio.b = (float)Math.Round((double)rectRatio.b, 3);
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
this.mMouseButton = MouseButtons.None;
this.locationType = MouseLocationType.EXTERNAL;
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
TimerSession.userOperation();
if (this.mMouseButton == MouseButtons.Left)
{
Point location = e.Location;
int num1 = location.X - this.mMouseLocation.X;
location = e.Location;
int num2 = location.Y - this.mMouseLocation.Y;
float ratioX = (float)Math.Round((double)num1 / (double)this.mScreenRect.Width, 3);
float ratioY = (float)Math.Round((double)num2 / (double)this.mScreenRect.Height, 3);
if (this.mMouseInRect == this.mScreenDrawRect)
{
onRectChanged(ref this.mScreenRectRatio, this.locationType, ratioX, ratioY);
}
else if (this.mMouseInRect == this.mDeviceDrawRect)
{
onRectChanged(ref this.mDeviceDrawRectRatio, this.locationType, ratioX, ratioY);
}
this.mMouseLocation = e.Location;
if (this.mMouseInRect == this.mScreenDrawRect)
{
this.measureScreenRect();
this.mMouseInRect = this.mScreenDrawRect;
}
else
{
if (!(this.mMouseInRect == this.mDeviceDrawRect))
{
return;
}
this.measureDeviceRect();
this.mMouseInRect = this.mDeviceDrawRect;
}
}
else
{
if (this.mMouseInRect != Rectangle.Empty)
{
this.locationType = ViewUtils.locationType(this.mMouseInRect, e.Location);
if (this.locationType == MouseLocationType.EXTERNAL)
{
this.mMouseInRect = Rectangle.Empty;
}
else
{
this.Cursor = ViewUtils.getCursor8LocationType(this.locationType, this.Cursor);
return;
}
}
this.locationType = ViewUtils.locationType(this.mScreenDrawRect, e.Location);
if (this.locationType == MouseLocationType.EXTERNAL)
{
this.mMouseInRect = Rectangle.Empty;
this.locationType = ViewUtils.locationType(this.mDeviceDrawRect, e.Location);
if (this.locationType == MouseLocationType.EXTERNAL)
{
this.Cursor = Cursors.Default;
this.mMouseInRect = Rectangle.Empty;
}
else
{
this.mMouseInRect = this.mDeviceDrawRect;
this.Cursor = ViewUtils.getCursor8LocationType(this.locationType, this.Cursor);
}
}
else
{
this.mMouseInRect = this.mScreenDrawRect;
this.Cursor = ViewUtils.getCursor8LocationType(this.locationType, this.Cursor);
}
}
}
