|
public static GetCssValue ( string cssText, bool readOnly ) : |
||
| cssText | string | The text to parse for a CSS value |
| readOnly | bool | Specifies if this instance is read-only |
| return | ||
public override ICssValue GetPropertyCssValue(string propertyName)
{
if (_collectedStyles.ContainsKey(propertyName))
{
CssCollectedProperty scp = _collectedStyles[propertyName];
if (scp.CssValue.CssValueType == CssValueType.Inherit)
{
// get style from parent chain
return(getParentStyle(propertyName));
}
return(scp.CssValue.GetAbsoluteValue(propertyName, _element));
}
// should this property inherit?
CssXmlDocument doc = (CssXmlDocument)_element.OwnerDocument;
if (doc.CssPropertyProfile.IsInheritable(propertyName))
{
ICssValue parValue = getParentStyle(propertyName);
if (parValue != null)
{
return(parValue);
}
}
string initValue = doc.CssPropertyProfile.GetInitialValue(propertyName);
if (initValue == null)
{
return(null);
}
return(CssValue.GetCssValue(initValue, false).GetAbsoluteValue(propertyName, _element));
}
public CssValue GetInitialCssValue(string propertyName)
{
if (_properties.ContainsKey(propertyName))
{
CssProperty cssProp = _properties[propertyName];
if (cssProp.InitialCssValue == null)
{
cssProp.InitialCssValue = CssValue.GetCssValue(cssProp.InitialValue, false);
}
return(cssProp.InitialCssValue);
}
return(null);
}
/// <summary>
/// Used to retrieve the object representation of the value of a CSS property if it has been explicitly set
/// within this declaration block. This method returns null if the property is a shorthand property.
/// Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and
/// setProperty methods.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block.
/// Returns null if the property has not been set.</returns>
public virtual ICssValue GetPropertyCssValue(string propertyName)
{
if (_styles.ContainsKey(propertyName))
{
CssStyleBlock scs = _styles[propertyName];
if (scs.CssValue == null)
{
scs.CssValue = CssValue.GetCssValue(scs.Value, ReadOnly);
}
return(scs.CssValue);
}
return(null);
}
/// <summary>
/// Used to retrieve the object representation of the value of a CSS property if it has been explicitly set within this declaration block. This method returns null if the property is a shorthand property. Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and setProperty methods.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block. Returns null if the property has not been set.</returns>
public virtual ICssValue GetPropertyCssValue(string propertyName)
{
if (styles.ContainsKey(propertyName))
{
SharpCssStyle scs = (SharpCssStyle)styles[propertyName];
if (scs.CssValue == null)
{
scs.CssValue = CssValue.GetCssValue(scs.Value, ReadOnly);
}
return(scs.CssValue);
}
else
{
return(null);
}
}
/// <summary>
/// Used to retrieve the object representation of the value of a CSS property if it has been explicitly set
/// within this declaration block. This method returns null if the property is a shorthand property.
/// Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and
/// setProperty methods.
/// </summary>
/// <param name="propertyName">The name of the CSS property. See the CSS property index.</param>
/// <returns>Returns the value of the property if it has been explicitly set for this declaration block.
/// Returns null if the property has not been set.</returns>
public virtual ICssValue GetPropertyCssValue(string propertyName)
{
if (string.IsNullOrWhiteSpace(propertyName))
{
return(null);
}
if (_styles.ContainsKey(propertyName))
{
CssStyleBlock scs = _styles[propertyName];
if (propertyName.Equals(SvgConstants.AttrFontFamily, StringComparison.OrdinalIgnoreCase))
{
scs.CssValue = new CssValue(CssValueType.PrimitiveValue, scs.Value, ReadOnly);
}
else if (scs.CssValue == null)
{
scs.CssValue = CssValue.GetCssValue(scs.Value, ReadOnly);
}
return(scs.CssValue);
}
return(null);
}
