protected bool DoConvertBorderStyle(StyleBase onStyle, object value, out LineType result)
{
LineType style;
PDFDash dash;
if (null == value)
{
result = LineType.None;
return(false);
}
else if (value is LineType)
{
result = (LineType)value;
return(true);
}
else if (CSSBorderStyleParser.TryGetLineStyleFromString(value.ToString(), out style, out dash))
{
if (null != dash)
{
onStyle.SetValue(this._dash, dash);
}
result = style;
return(true);
}
else
{
result = LineType.None;
return(false);
}
}
protected override bool DoSetStyleValue(Style style, CSSStyleItemReader reader)
{
int count = 0;
int failed = 0;
while (reader.ReadNextValue())
{
count++;
if (IsExpression(reader.CurrentTextValue))
{
//Order Is Important - expecting Width, Style, Color in that order
if (count == 1)
{
if (!AttachExpressionBindingHandler(style, StyleKeys.BorderWidthKey, reader.CurrentTextValue, DoConvertBorderWidth))
{
failed++;
}
}
else if (count == 2)
{
if (!AttachExpressionBindingHandler(style, StyleKeys.BorderStyleKey, reader.CurrentTextValue, DoConvertBorderStyle))
{
failed++;
}
}
else if (count == 3)
{
if (!AttachExpressionBindingHandler(style, StyleKeys.BorderColorKey, reader.CurrentTextValue, DoConvertBorderColor))
{
failed++;
}
}
}
else if (IsNumber(reader.CurrentTextValue))
{
PDFUnit unit;
if (ParseCSSUnit(reader.CurrentTextValue, out unit))
{
style.SetValue(_width, unit);
}
else
{
failed++;
}
}
else if (IsColor(reader.CurrentTextValue))
{
PDFColor color;
double? opacity;
if (ParseCSSColor(reader.CurrentTextValue, out color, out opacity))
{
style.SetValue(_color, color);
//TODO: Set the opacity of the border side.
}
else
{
failed++;
}
}
else
{
LineType line;
PDFDash dash;
if (CSSBorderStyleParser.TryGetLineStyleFromString(reader.CurrentTextValue, out line, out dash))
{
style.SetValue(_style, line);
if (null != dash)
{
style.SetValue(_dash, dash);
}
}
else
{
failed++;
}
}
}
return(count > 0 && failed == 0);
}
protected override bool DoSetStyleValue(Style onStyle, CSSStyleItemReader reader)
{
int count = 0;
int failed = 0;
while (reader.ReadNextValue())
{
count++;
if (IsExpression(reader.CurrentTextValue))
{
//Border order is Width, Style, Color
if (count == 1)
{
if (!AttachExpressionBindingHandler(onStyle, StyleKeys.BorderWidthKey, reader.CurrentTextValue, DoConvertBorderWidth))
{
failed++;
}
}
else if (count == 2)
{
if (!AttachExpressionBindingHandler(onStyle, StyleKeys.BorderStyleKey, reader.CurrentTextValue, DoConvertBorderStyle))
{
failed++;
}
}
else if (count == 3)
{
if (!AttachExpressionBindingHandler(onStyle, StyleKeys.BorderColorKey, reader.CurrentTextValue, DoConvertBorderColor))
{
failed++;
}
}
}
else if (IsNumber(reader.CurrentTextValue))
{
PDFUnit unit;
if (ParseCSSUnit(reader.CurrentTextValue, out unit))
{
onStyle.Border.Width = unit;
}
else
{
failed++;
}
}
else if (IsColor(reader.CurrentTextValue))
{
PDFColor color;
double? opacity;
if (ParseCSSColor(reader.CurrentTextValue, out color, out opacity))
{
onStyle.Border.Color = color;
if (opacity.HasValue)
{
onStyle.Border.Opacity = opacity.Value;
}
}
else
{
failed++;
}
}
else
{
LineType style;
PDFDash dash;
if (CSSBorderStyleParser.TryGetLineStyleFromString(reader.CurrentTextValue, out style, out dash))
{
onStyle.Border.LineStyle = style;
if (null != dash)
{
onStyle.Border.Dash = dash;
}
}
else
{
failed++;
}
}
}
return(count > 0 && failed == 0);
}