\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{Greg Finzer (GregFinzer)}
\pdfinfo{
  /Title (t4-templates.pdf)
  /Creator (Cheatography)
  /Author (Greg Finzer (GregFinzer))
  /Subject (T4 Templates Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\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
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{009900}
\definecolor{LightBackground}{HTML}{F7FBF7}
\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{T4 Templates Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Greg Finzer (GregFinzer)} via \textcolor{DarkBackground}{\uline{cheatography.com/15280/cs/24200/}}}
\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}Greg Finzer (GregFinzer) \\
  \uline{cheatography.com/gregfinzer} \\
        \uline{\seqsplit{www.kellermansoftware.com}}
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 2nd September, 2020.\\
   Updated 2nd September, 2020.\\
   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*}{2}

\begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{T4 Extensions}}  \tn
% Row 0
\SetRowColor{LightBackground}
Devart T4 Editor & \seqsplit{https://www.devart.com/t4-editor/} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Tangible Engineering T4 Editor & \seqsplit{https://t4-editor.tangible-engineering.com/T4-Editor-Visual-T4-Editing.html} \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Resharper T4 Extension & \seqsplit{https://plugins.jetbrains.com/plugin/13469-fortea/} \tn 
% Row Count 9 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.72 cm} x{5.28 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Microsoft Documentation on T4}}  \tn
% Row 0
\SetRowColor{LightBackground}
Overview of T4 & \seqsplit{https://docs.microsoft.com/en-us/visualstudio/modeling/code-generation-and-t4-text-templates?view=vs-2019} \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
Writing a T4 Template & \seqsplit{https://docs.microsoft.com/en-us/visualstudio/modeling/writing-a-t4-text-template?view=vs-2019} \tn 
% Row Count 9 (+ 4)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{TextTransform}.exe & \seqsplit{https://docs.microsoft.com/en-us/visualstudio/modeling/generating-files-with-the-texttransform-utility?view=vs-2019} \tn 
% Row Count 14 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.36 cm} x{4.64 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Template Header}}  \tn
% Row 0
\SetRowColor{LightBackground}
Define Language and Debugging & `\textless{}\#@ template debug="false" hostspecific="true" language="C\#" \#\textgreater{}` \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
Define File Extension & `\textless{}\#@ output extension=".cs" \#\textgreater{}` \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Reference Built In Assembly & `\textless{}\#@ assembly name="System.Core" \#\textgreater{}` \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
Reference External Assembly & `\textless{}\#@ assembly name="\$(projectDir)\textbackslash{}Assemblies\textbackslash{}KellermanSoftware.NET-Code-Generator-Logic.dll" \#\textgreater{}` \tn 
% Row Count 12 (+ 5)
% Row 4
\SetRowColor{LightBackground}
Include Another Template & `\textless{}\#@ include file="\$(projectDir)\textbackslash{}Includes\textbackslash{}CSharpHelper.tt" \#\textgreater{}` \tn 
% Row Count 15 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Control Blocks}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}\# \newline     for(int i = 0; i \textless{} 4; i++) \newline     \{\#\textgreater{} \newline           This is index \textless{}\#= i+1 \#\textgreater{} \newline \textless{}\#  \}\#\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Videos on T4 Templates}}  \tn
% Row 0
\SetRowColor{LightBackground}
C\# Code Generation Using T4 Templates & \seqsplit{https://www.youtube.com/watch?v=kGvwOwv7KQ8} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
Code Generation with T4 Templates & \seqsplit{https://www.youtube.com/watch?v=XK17iNvJqQs} \tn 
% Row Count 6 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Text Template Utility Methods}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{WriteLine("Some Text")} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Write("Some Text")} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{PushIndent("\textbackslash{}t")} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{ClearIndent()} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Class Feature Block}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}\#+ \newline     private string GetTemplateDirectory() \newline     \{ \newline         return \seqsplit{Path.GetDirectoryName(Host.TemplateFile);} \newline     \} \newline  \newline     private void SaveOutput(string outputFileName, string subDirectory= "") \{ \newline         string templateDirectory = GetTemplateDirectory(); \newline         if (!string.IsNullOrEmpty(subDirectory)) \newline         \{ \newline             templateDirectory = \seqsplit{Path.Combine(templateDirectory}, subDirectory); \newline         \} \newline         string outputFilePath = \seqsplit{Path.Combine(templateDirectory}, outputFileName); \newline  \newline         if (!Directory.Exists(templateDirectory)) \newline         \{ \newline             \seqsplit{Directory.CreateDirectory(templateDirectory);} \newline         \} \newline  \newline         \seqsplit{File.WriteAllText(outputFilePath}, \seqsplit{this.GenerationEnvironment.ToString());}  \newline         \seqsplit{this.GenerationEnvironment.Clear();} \newline     \} \newline \#\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}