/// <summary>
/// Reset the color objects
/// </summary>
/// <param name="newNodeName">The new color node name</param>
internal protected virtual void ResetColors(string newNodeName)
{
if (_colorNode == null)
{
var xml = XmlHelperFactory.Create(_nameSpaceManager, _topNode);
xml.SchemaNodeOrder = _schemaNodeOrder;
var colorPath = string.IsNullOrEmpty(_path) ? newNodeName : _path + "/" + newNodeName;
_colorNode = xml.CreateNode(colorPath);
_initMethod?.Invoke();
}
if (_colorNode.Name == newNodeName)
{
return;
}
else
{
_transforms = null;
ChangeType(newNodeName);
}
RgbColor = null;
RgbPercentageColor = null;
HslColor = null;
PresetColor = null;
SystemColor = null;
}
internal ExcelDrawingThemeColorManager(XmlNamespaceManager nameSpaceManager, XmlNode topNode, string path, string[] schemaNodeOrder, Action initMethod = null)
{
_nameSpaceManager = nameSpaceManager;
_topNode = topNode;
_path = path;
_initMethod = initMethod;
_pathNode = GetPathNode();
_schemaNodeOrder = schemaNodeOrder;
if (_pathNode == null)
{
return;
}
if (IsTopNodeColorNode(_topNode))
{
_colorNode = _pathNode;
}
else
{
_colorNode = _pathNode.FirstChild;
}
if (_colorNode == null)
{
return;
}
switch (_colorNode.LocalName)
{
case "sysClr":
ColorType = eDrawingColorType.System;
SystemColor = new ExcelDrawingSystemColor(_nameSpaceManager, _pathNode.FirstChild);
break;
case "scrgbClr":
ColorType = eDrawingColorType.RgbPercentage;
RgbPercentageColor = new ExcelDrawingRgbPercentageColor(_nameSpaceManager, _pathNode.FirstChild);
break;
case "hslClr":
ColorType = eDrawingColorType.Hsl;
HslColor = new ExcelDrawingHslColor(_nameSpaceManager, _pathNode.FirstChild);
break;
case "prstClr":
ColorType = eDrawingColorType.Preset;
PresetColor = new ExcelDrawingPresetColor(_nameSpaceManager, _pathNode.FirstChild);
break;
case "srgbClr":
ColorType = eDrawingColorType.Rgb;
RgbColor = new ExcelDrawingRgbColor(_nameSpaceManager, _pathNode.FirstChild);
break;
default:
ColorType = eDrawingColorType.None;
break;
}
}
/// <summary>
/// Sets a system color
/// </summary>
/// <param name="systemColor">The colors</param>
public void SetSystemColor(eSystemColor systemColor)
{
ColorType = eDrawingColorType.System;
ResetColors(ExcelDrawingSystemColor.NodeName);
SystemColor = new ExcelDrawingSystemColor(_nameSpaceManager, _colorNode)
{
Color = systemColor
};
}
