cms_thermo_active/Client.Config/ConfigController.cs

using Client.Utils;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using System.Xml.Schema;

namespace Client.Config
{
    public class ConfigController
    {

        public static void ReadStartupConfig()
        {
            //Read Exe Folder
            String XmlConfigPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);

            // Read validation file
            XmlSchemaSet readerSettings = new XmlSchemaSet();
                        
            // Add Schema
            readerSettings.Add(null, XmlConfigPath + "\\" + Constants.STARTUP_CONFIG_SCHEMA_PATH);
            // Open file reader
            XDocument xmlConfigFile = XDocument.Load(XmlConfigPath + "\\" + Constants.STARTUP_CONFIG_PATH);
            // Validate file
            xmlConfigFile.Validate(readerSettings, ValidationHandler);

            // Read XML Config
            Config.ClientConfig = xmlConfigFile
                .Descendants(Constants.CLIENT_CONFIG_KEY)
                .Select(x => new SubModels.Client()
                {
                    TranspColor = ValidateTranspColor(x.Element("TranspColor").Value)
                }).FirstOrDefault();

            Config.ConnectionConfig = xmlConfigFile
                .Descendants(Constants.CONNECTION_CONFIG_KEY)
                .Select(x => new SubModels.Connection()
                {
                    Url = ValidateUrl(x.Element("Url").Value),
                    Id = ValidateClientID(x.Element("Id").Value)
                }).FirstOrDefault();

            Config.VendorHmiConfig = xmlConfigFile
                .Descendants(Constants.VENDORHMI_CONFIG_KEY)
                .Select(x => new SubModels.VendorHmi()
                {
                    Enabled = ValidateOpenHmi(x.Element("Enabled").Value),
                    Type = ValidateNcType(x.Element("Type").Value)
                }).FirstOrDefault();


            // Read ARGS Config
            if (!String.IsNullOrWhiteSpace(Arguments.Url))
                Config.ConnectionConfig.Url = ValidateArgumentUrl(Arguments.Url);

        }       

    

        private static void ValidationHandler(object sender, ValidationEventArgs e)
        {
            throw new Exception(@"Configuration Error: " + e.Message);
        }


        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region PROPERTIES_VALIDATOR

        private static String ValidateUrl(String value)
        {
            Uri NewUrl;
            if (Uri.TryCreate(value, UriKind.Absolute, out NewUrl) && (NewUrl.Scheme == Uri.UriSchemeHttp || NewUrl.Scheme == Uri.UriSchemeHttps || NewUrl.Scheme == Uri.UriSchemeFile))
                return value;
            else
                throw new Exception(@"Configuration Error: ""Connection - Url"" is not a valid URL");
        }


        private static String ValidateArgumentUrl(String value)
        {
            Uri NewUrl;
            if (Uri.TryCreate(value, UriKind.Absolute, out NewUrl) && (NewUrl.Scheme == Uri.UriSchemeHttp || NewUrl.Scheme == Uri.UriSchemeHttps || NewUrl.Scheme == Uri.UriSchemeFile))
                return value;
            else
                throw new Exception(@"Argument Url Error: is not a valid URL");
        }



        private static Color ValidateTranspColor(String value)
        {
            Color color;
            try
            {
                color = ColorTranslator.FromHtml(value);
                return color;
            }
            catch (Exception)
            {
                throw new Exception(@"Configuration Error: ""Client - TranspColor"" is not a valid Hex Color");
            }           
        }



        private static Boolean ValidateOpenHmi(String value)
        {
            Boolean OpenHmi;
            if (Boolean.TryParse(value, out OpenHmi))
                return OpenHmi;
            else
                throw new Exception(@"Configuration Error: ""VendorHmi - Enabled"" is not a valid Boolean Type");
           
        }



        private static ushort ValidateNcType(String value)
        {
            ushort Nc;
            
            if (ushort.TryParse(value, out Nc) && Nc <= 3)
                return Nc;                
            else
                throw new Exception(@"Configuration Error: ""VendorHmi - Type"" is not a valid NC Type");
        }



        private static ushort ValidateClientID(String value)
        {
            ushort Client;
            if (ushort.TryParse(value, out Client))
                return Client;
            else
                throw new Exception(@"Configuration Error: ""Connection - Id"" is not a valid Id of CMS-Client");
        }

        #endregion


    }
}