public _SqlInstallClass(TextBlock _sqlInfotxb, TextBlock _sqlStatustxb, ProgressBar _sqlProBar)
{
infoTxb = _sqlInfotxb;
infoTxb.Text = "SQL 2014 EXPRESS";
instaled = new _sqlchecker().CheckSql2014Ex();
link = new _architecturechecker().is64BitOperatingSystem ?
"https://download.microsoft.com/download/E/A/E/EAE6F7FC-767A-4038-A954-49B8B05D04EB/Express%2064BIT/SQLEXPR_x64_ENU.exe" :
"https://download.microsoft.com/download/E/A/E/EAE6F7FC-767A-4038-A954-49B8B05D04EB/Express%2032BIT/SQLEXPR_x86_ENU.exe";
file = Path.GetTempPath() + Path.GetFileName(new Uri(link).LocalPath);
extractFolder = Path.GetTempPath() + "sqlinstallTemp";
extractArgument = "/u /x:" + extractFolder;
downloaded = isDownloaded();
statusTxb = _sqlStatustxb;
proBar = _sqlProBar;
}