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Author: GuidoPreite

QRCodeCustomAPIs.Plugins/AbstractQRCode.cs

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+namespace QRCodeCustomAPIs.Plugins
+{
+    public abstract class AbstractQRCode
+    {
+        protected QRCodeData QrCodeData { get; set; }
+
+        protected AbstractQRCode()
+        {
+        }
+
+        protected AbstractQRCode(QRCodeData data)
+        {
+            QrCodeData = data;
+        }
+
+        /// <summary>
+        /// Set a QRCodeData object that will be used to generate QR code. Used in COM Objects connections
+        /// </summary>
+        /// <param name="data">Need a QRCodeData object generated by QRCodeGenerator.CreateQrCode()</param>
+        virtual public void SetQRCodeData(QRCodeData data)
+        {
+            QrCodeData = data;
+        }
+
+        public void Dispose()
+        {
+            QrCodeData?.Dispose();
+            QrCodeData = null;
+        }
+    }
+}

QRCodeCustomAPIs.Plugins/DataTooLongException.cs

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+using System;
+
+namespace QRCodeCustomAPIs.Plugins
+{
+    public class DataTooLongException : Exception
+    {
+        public DataTooLongException(string eccLevel, string encodingMode, int maxSizeByte) : base(
+            $"The given payload exceeds the maximum size of the QR code standard. The maximum size allowed for the choosen paramters (ECC level={eccLevel}, EncodingMode={encodingMode}) is {maxSizeByte} byte."
+        )
+        { }
+
+        public DataTooLongException(string eccLevel, string encodingMode, int version, int maxSizeByte) : base(
+            $"The given payload exceeds the maximum size of the QR code standard. The maximum size allowed for the choosen paramters (ECC level={eccLevel}, EncodingMode={encodingMode}, FixedVersion={version}) is {maxSizeByte} byte."
+        )
+        { }
+    }
+}

QRCodeCustomAPIs.Plugins/GenerateQRCodeUrl.cs

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+using Microsoft.Xrm.Sdk;
+using System;
+using static QRCodeCustomAPIs.Plugins.PayloadGenerator;
+
+namespace QRCodeCustomAPIs.Plugins
+{
+    public class GenerateQRCodeUrl : IPlugin
+    {
+        public void Execute(IServiceProvider serviceProvider)
+        {
+            IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));
+            string url = context.InputParameters["Url"] as string;
+            bool success = false;
+            string base64Result = "";
+            try
+            {
+                QRCodeGenerator qrGenerator = new QRCodeGenerator();
+                Url payloadUrl = new Url(url);
+                QRCodeData qrCodeData = qrGenerator.CreateQrCode(payloadUrl);
+                PngByteQRCode png = new PngByteQRCode(qrCodeData);
+                byte[] byteResult = png.GetGraphic(20);
+                base64Result = Convert.ToBase64String(byteResult);
+                success = true;
+            }
+            catch { }
+            context.OutputParameters["Success"] = success;
+            context.OutputParameters["Base64Result"] = base64Result;
+        }
+    }
+}