protected Rectangle GetClientRectangle(ELEMENT_REGION outerBoundary)
{
Rectangle elementBounds = GetClientRectangle();
try
{
if (outerBoundary == ELEMENT_REGION.BORDER)
{
return(new Rectangle(elementBounds.Location, elementBounds.Size));
}
int marginTop = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringMarginTop, HTMLElement, null, true);
int marginBottom = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringMarginBottom, HTMLElement, null, true);
int marginLeft = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringMarginLeft, HTMLElement, null, false);
int marginRight = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringMarginRight, HTMLElement, null, false);
int paddingTop = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringPaddingTop, HTMLElement, null, true);
int paddingBottom = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringPaddingBottom, HTMLElement, null, true);
int paddingLeft = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringPaddingLeft, HTMLElement, null, false);
int paddingRight = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringPaddingRight, HTMLElement, null, false);
int borderTop = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringBorderTop, HTMLElement, null, true);
int borderBottom = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringBorderBottom, HTMLElement, null, true);
int borderLeft = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringBorderLeft, HTMLElement, null, false);
int borderRight = (int)HTMLElementHelper.CSSUnitStringToPointSize(HTMLElementHelper.CSSUnitStringBorderRight, HTMLElement, null, false);
int offsetX;
int offsetY;
int offsetRight;
int offsetBottom;
if (outerBoundary == ELEMENT_REGION.PADDING)
{
offsetX = borderLeft;
offsetY = borderTop;
offsetRight = -borderRight;
offsetBottom = -borderBottom;
}
else if (outerBoundary == ELEMENT_REGION.CONTENT)
{
offsetX = paddingLeft + borderLeft;
offsetY = paddingTop + borderTop;
offsetRight = -paddingRight - borderRight;
offsetBottom = -paddingBottom - borderBottom;
}
else if (outerBoundary == ELEMENT_REGION.MARGIN)
{
offsetX = -marginLeft;
offsetY = -marginTop;
offsetRight = marginRight;
offsetBottom = marginBottom;
}
else
{
throw new ArgumentException("Unnsupported ELEMENT_REGION: " + outerBoundary.ToString());
}
Rectangle rect = new Rectangle(elementBounds.Location, elementBounds.Size);
rect.X += offsetX;
rect.Y += offsetY;
rect.Width += offsetRight - offsetX;
rect.Height += offsetBottom - offsetY;
return(rect);
}
catch (Exception e)
{
Trace.WriteLine("Error calculating element paint boundary: " + e.ToString());
return(new Rectangle(elementBounds.Location, elementBounds.Size));
}
}
