\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{xtime}
\pdfinfo{
  /Title (blazor.pdf)
  /Creator (Cheatography)
  /Author (xtime)
  /Subject (Blazor Cheat Sheet)
}

% Lengths and widths
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% This two commands together give roughly
% the right line height in the tables
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\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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% Font and Colours
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\definecolor{FootBackground}{HTML}{666666}
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Blazor Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{xtime} via \textcolor{DarkBackground}{\uline{cheatography.com/95885/cs/45727/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}xtime \\
  \uline{cheatography.com/xtime} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 21st February, 2025.\\
   Updated 21st February, 2025.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Cascading Parameters}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}CascadingValue Name="FirstOption" Value=@FirstOptionValue\textgreater{} \newline   \textless{}CascadingValue Name="SecondOption" Value=@SecondOptionValue\textgreater{} \newline     \textless{}FirstLevelComponent /\textgreater{} \newline   \textless{}/CascadingValue\textgreater{} \newline \textless{}/CascadingValue\textgreater{} \newline  \newline @code \{ \newline   {[}CascadingParameter(Name="FirstOption"){]} \newline   private bool FirstOption \{ get; set; \} \newline  \newline   {[}CascadingParameter(Name="SecondOption"){]} \newline   private bool SecondOption \{ get; set; \} \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{OnParameterSet}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Dans le cycle de vide de OnParameterSet : est exécué dans l'ordre SetParameterAsync \newline  \newline `\{\{lang-CSharp\}\}code` \newline public override Task \seqsplit{SetParametersAsync(ParameterView} parameters) \newline \{ \newline  \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} x{4.4793 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Routing}}  \tn
% Row 0
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\mymulticolumn{2}{x{5.377cm}}{{\bf{Route}} (cumulative)} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{2}{x{5.377cm}}{@page "/"} \tn 
% Row Count 2 (+ 1)
% Row 2
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% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{2}{x{5.377cm}}{{\bf{Route Parameters}}} \tn 
% Row Count 4 (+ 1)
% Row 4
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\mymulticolumn{2}{x{5.377cm}}{Razor Syntax} \tn 
% Row Count 5 (+ 1)
% Row 5
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 & @page "/customer/\{CustomerId\}" \tn 
% Row Count 6 (+ 1)
% Row 6
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\mymulticolumn{2}{x{5.377cm}}{\{\{fa-bolt\}\}  C\# Code} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
 & {[}Parameter{]}   public string CustomerId \{ get; set; \} \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

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% Row 1
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% Row Count 2 (+ 1)
% Row 2
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% Row 3
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% Row 4
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% Row Count 5 (+ 1)
% Row 5
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\mymulticolumn{1}{x{5.377cm}}{{\bf{Condition \& Loops}}} \tn 
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% Row 6
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% Row 7
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% Row Count 9 (+ 1)
% Row 9
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% Row Count 10 (+ 1)
% Row 10
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\mymulticolumn{1}{x{5.377cm}}{@code\{\}} \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.18988 cm} x{2.78712 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Page Lifecycle}}  \tn
% Row 0
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\mymulticolumn{2}{x{5.377cm}}{{\bf{Construct :}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
 & SetParameterAsync \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{2}{x{5.377cm}}{{\bf{Initialize :}}} \tn 
% Row Count 3 (+ 1)
% Row 3
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 & OnInitialized \tn 
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\SetRowColor{LightBackground}
 & OnInitializedAsync \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
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% Row 6
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 & OnParameterSet \tn 
% Row Count 7 (+ 1)
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 & OnParameterSetAsync \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{{\bf{Render :}}} \tn 
% Row Count 9 (+ 1)
% Row 9
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 & OnAfterRender \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
 & OnAfterRenderAsync \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
{\bf{Destruct : }} & Dispose \tn 
% Row Count 12 (+ 1)
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\par\addvspace{1.3em}

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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Component LyfeCycle}}  \tn
% Row 0
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{\bf{Parent}} & {\bf{SetParameters}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
 & OnInitialized \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
 & OnParameterSet \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
{\bf{Child}} & {\bf{SetParameters}} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
 & OnInitialized \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
 & OnParameterSet \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
{\bf{Parent}} & {\bf{OnAfterRender}} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
{\bf{Child}} & {\bf{OnAfterRender}} \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}