private async Task ProcessParameters()
{
IStyled styled = Id == null ? StyledService : StyledService.WithId(Id);
string classname = null;
if (ComposeAttributes == null)
{
string content = RenderAsString();
content = ApplyTheme(content);
if (IsKeyframes)
{
classname = styled.Keyframes(content);
}
else if (Classname != null && MediaQuery == MediaQueries.None && _previousClassname == null)
{
//html elements
styled.Css(ApplyPseudoClass(Classname), content);
}
else if (MediaQuery != MediaQueries.None && ClassnameChanged.HasDelegate)
{
//If ClassnameChanged has a delegate then @bind-Classname was used and this is a "new" style
//Otherwise Classname was used and this an existing style which will be handled in OnParametersSet
content = WrapWithMediaQuery(content);
classname = styled.Css(content);
}
else if (Classname != null && MediaQuery != MediaQueries.None && !ClassnameChanged.HasDelegate && _previousClassname == null)
{
//Media query support for classes where an existing Classname already exists
content = WrapWithMediaQuery(ApplyPseudoClass(Classname), content);
styled.Css(GetMediaQuery(), content);
}
else if (Classname == null && PseudoClass == PseudoClasses.None && MediaQuery != MediaQueries.None && _previousClassname == null)
{
//Media queries for html elements
styled.Css(GetMediaQuery(), content);
}
else if (Classname != null && PseudoClass != PseudoClasses.None && MediaQuery == MediaQueries.None && _previousClassname == null)
{
content = WrapWithMediaQuery(ApplyPseudoClass(Classname), content);
styled.Css(content);
}
else
{
classname = styled.Css(content);
/*if (_previousClassname == null)
* {
* classname = styled.Css(content);
* }*/
}
await NotifyChanged(classname);
}
else
{
if (ClassnameChanged.HasDelegate)
{
StringBuilder sb = new StringBuilder();
IList <string> labels = new List <string>();
IList <string> composeClasses = GetComposeClasses();
foreach (string cls in composeClasses)
{
string selector = ComposeAttributes[cls].ToString();
IList <IRule> rules = StyleSheet.GetRules(Id, selector);
if (rules != null)
{
foreach (IRule rule in rules)
{
if (rule.Selector != selector)
{
string pseudo = rule.Selector.Replace("." + selector, "");
sb.Append('&').Append(pseudo).Append('{');
}
foreach (Declaration decleration in rule.Declarations)
{
sb.Append(decleration.ToString());
}
if (rule.Label != null)
{
labels.Add(rule.Label);
}
if (rule.Selector != selector)
{
sb.Append('}');
}
}
}
}
if (sb.Length != 0)
{
string css = sb.ToString();
if (labels.Count != 0)
{
string labelStr = string.Join("-", labels);
css = $"label:{labelStr};{css}";
}
classname = styled.Css(css);
await NotifyChanged(classname);
}
}
}
}
private async Task ProcessParameters()
{
IStyled styled = Id == null ? StyledService : Priority.HasValue ? StyledService.WithId(Id, Priority.Value) : StyledService.WithId(Id);
string classname = null;
string content = ChildContent.RenderAsSimpleString();
int _currentHash = CalculateHash(content);
if (content != null && content.Length > 0 && (_currentHash != _previousHash || _currentHash == _previousHash && ComposeAttributes != null))
{
if (IsKeyframes)
{
classname = styled.Keyframes(content);
}
else if (Classname != null && MediaQuery == MediaQueries.None && _previousClassname == null)
{
//html elements
styled.Css(ApplyPseudoClass(Classname), content);
}
else if (MediaQuery != MediaQueries.None && ClassnameChanged.HasDelegate)
{
//If ClassnameChanged has a delegate then @bind-Classname was used and this is a "new" style
//Otherwise Classname was used and this an existing style which will be handled below
content = WrapWithMediaQuery("&{" + content + "}");
classname = styled.Css(content);
}
else if (Classname != null && MediaQuery != MediaQueries.None && !ClassnameChanged.HasDelegate && _previousClassname == null)
{
//Media query support for classes where an existing Classname already exists
content = WrapClass(ApplyPseudoClass(Classname), content);
styled.Css(WrapWithMediaQuery(content));
}
else if (Classname == null && PseudoClass == PseudoClasses.None && MediaQuery != MediaQueries.None && _previousClassname == null)
{
//Media queries for html elements
styled.Css(GetMediaQuery(), content);
}
else if (Classname != null && PseudoClass != PseudoClasses.None && MediaQuery == MediaQueries.None && _previousClassname == null)
{
content = WrapClass(ApplyPseudoClass(Classname), content);
styled.Css(content);
}
else
{
if (PseudoClass == PseudoClasses.None && MediaQuery == MediaQueries.None)
{
classname = styled.Css(content);
}
}
if (ComposeAttributes == null || !ClassnameChanged.HasDelegate)
{
await NotifyChanged(classname);
}
}
if (ComposeAttributes != null && ClassnameChanged.HasDelegate)
{
StringBuilder sb = new StringBuilder();
if (classname != null)
{
sb.Append(classname).Append(" ");
}
IList <string> composeClasses = GetComposeClasses();
foreach (string cls in composeClasses)
{
string selector = ComposeAttributes[cls].ToString();
sb.Append(selector).Append(" ");
}
if (sb.Length != 0)
{
classname = sb.ToString().Trim();
await NotifyChanged(classname);
}
}
if (GlobalStyle != null & classname != null && _currentHash != _previousHash)
{
_previousHash = _currentHash; // This needs to be done here even though it is also two lines down. Do not remove!
StyledService.SetGlobalStyle(GlobalStyle, classname);
}
_previousHash = _currentHash;
}