/// <summary>
/// Checks whether a style component in the style manager is used by a style
/// </summary>
/// <param name="component">Component to check</param>
/// <returns>If true, the component is in use</returns>
private bool IsUsedByStyle(AbstractStyle component)
{
Style s;
int hash = component.GetHashCode();
int len = styles.Count;
for (int i = 0; i < len; i++)
{
s = (Style)styles[i];
if (component.GetType() == typeof(Border))
{
if (s.CurrentBorder.GetHashCode() == hash)
{
return(true);
}
}
else if (component.GetType() == typeof(CellXf))
{
if (s.CurrentCellXf.GetHashCode() == hash)
{
return(true);
}
}
else if (component.GetType() == typeof(Fill))
{
if (s.CurrentFill.GetHashCode() == hash)
{
return(true);
}
}
else if (component.GetType() == typeof(Font))
{
if (s.CurrentFont.GetHashCode() == hash)
{
return(true);
}
}
else if (component.GetType() == typeof(NumberFormat))
{
if (s.CurrentNumberFormat.GetHashCode() == hash)
{
return(true);
}
}
else
{
throw new StyleException(StyleException.NOT_SUPPORTED, "The component '" + nameof(component) + "' is not implemented yet");
}
}
return(false);
}
/// <summary>
/// Adds a style component to the manager
/// </summary>
/// <param name="style">Component to add</param>
/// <returns>Hash of the added or determined component</returns>
private int AddStyleComponent(AbstractStyle style)
{
int hash = style.GetHashCode();
if (style.GetType() == typeof(Border))
{
if (GetComponentByHash(ref borders, hash) == null)
{
borders.Add(style);
}
Reorganize(ref borders);
}
else if (style.GetType() == typeof(CellXf))
{
if (GetComponentByHash(ref cellXfs, hash) == null)
{
cellXfs.Add(style);
}
Reorganize(ref cellXfs);
}
else if (style.GetType() == typeof(Fill))
{
if (GetComponentByHash(ref fills, hash) == null)
{
fills.Add(style);
}
Reorganize(ref fills);
}
else if (style.GetType() == typeof(Font))
{
if (GetComponentByHash(ref fonts, hash) == null)
{
fonts.Add(style);
}
Reorganize(ref fonts);
}
else if (style.GetType() == typeof(NumberFormat))
{
if (GetComponentByHash(ref numberFormats, hash) == null)
{
numberFormats.Add(style);
}
Reorganize(ref numberFormats);
}
else if (style.GetType() == typeof(Style))
{
Style s = (Style)style;
if (styleNames.Contains(s.Name))
{
throw new StyleException("StyleAlreadyExistsException", "The style with the name '" + s.Name + "' already exists");
}
if (GetComponentByHash(ref styles, hash) == null)
{
int?id;
if (!s.InternalID.HasValue)
{
id = int.MaxValue;
s.InternalID = id;
}
else
{
id = s.InternalID.Value;
}
int temp = AddStyleComponent(s.CurrentBorder, id);
s.CurrentBorder = (Border)GetComponentByHash(ref borders, temp);
temp = AddStyleComponent(s.CurrentCellXf, id);
s.CurrentCellXf = (CellXf)GetComponentByHash(ref cellXfs, temp);
temp = AddStyleComponent(s.CurrentFill, id);
s.CurrentFill = (Fill)GetComponentByHash(ref fills, temp);
temp = AddStyleComponent(s.CurrentFont, id);
s.CurrentFont = (Font)GetComponentByHash(ref fonts, temp);
temp = AddStyleComponent(s.CurrentNumberFormat, id);
s.CurrentNumberFormat = (NumberFormat)GetComponentByHash(ref numberFormats, temp);
styles.Add(s);
}
Reorganize(ref styles);
hash = s.GetHashCode();
}
else
{
throw new StyleException("UnsupportedComponent", "The component ' " + nameof(style) + "' is not implemented yet");
}
return(hash);
}