Template Report içerisinde Dinamik veri kullanma

api/src/Erp.Platform.HttpApi.Host/PredefinedReports/TemplateReport.Designer.cs

@@ -1,4 +1,6 @@
-namespace Erp.Reports.PredefinedReports
+using DevExpress.XtraReports.UI;
+
+namespace Erp.Reports.PredefinedReports
 {
     partial class TemplateReport
     {
@@ -95,8 +97,8 @@
             this.xrRichText1.LocationFloat = new DevExpress.Utils.PointFloat(0F, 0F);
             this.xrRichText1.Name = "xrRichText1";
             this.xrRichText1.SizeF = new System.Drawing.SizeF(650F, 200F);
-            this.xrRichText1.DataBindings.AddRange(new DevExpress.XtraReports.UI.XRBinding[] {
+            xrRichText1.ExpressionBindings.Clear();
-            new DevExpress.XtraReports.UI.XRBinding("Html", null, "Sas_T_ReportTemplate.HtmlContent")});
+            xrRichText1.ExpressionBindings.Add(new ExpressionBinding("BeforePrint", "Html", "[HtmlContent]"));
             // 
             // sqlDataSource1
             // 

api/src/Erp.Platform.HttpApi.Host/PredefinedReports/TemplateReport.cs

@@ -1,9 +1,90 @@
-namespace Erp.Reports.PredefinedReports;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using DevExpress.XtraReports.UI;
+using Erp.Languages.Entities;
+using Erp.Platform.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
 
-public partial class TemplateReport : DevExpress.XtraReports.UI.XtraReport
+namespace Erp.Reports.PredefinedReports;
+
+public partial class TemplateReport : XtraReport
 {
+    private Dictionary<string, string> _parameters;
+    private static IServiceProvider _serviceProvider;
+
+    /// <summary>
+    /// Uygulama başlangıcında bir kez set edilmeli (Program.cs'de)
+    /// </summary>
+    public static void SetServiceProvider(IServiceProvider serviceProvider)
+    {
+        _serviceProvider = serviceProvider;
+    }
+
     public TemplateReport()
     {
         InitializeComponent();
+
+        // A4 kağıt ayarları
+        this.PageHeight = 1169;
+        this.PageWidth = 827;
+        this.Landscape = false;
+
+        _parameters = new Dictionary<string, string>();
+        
+        // Language verilerini yükle
+        LoadLanguageParameters();
+        
+        xrRichText1.BeforePrint += XrRichText1_BeforePrint;
+    }
+    
+    private void LoadLanguageParameters()
+    {
+        try
+        {
+            if (_serviceProvider == null)
+                return;
+
+            using var scope = _serviceProvider.CreateScope();
+            var dbContext = scope.ServiceProvider.GetRequiredService<PlatformDbContext>();
+            
+            var language = dbContext.Set<Language>()
+                .FirstOrDefault(l => l.DisplayName == "Türkçe");
+            
+            if (language != null)
+            {
+                SetParameter("id", language.Id.ToString());
+                SetParameter("name", language.DisplayName);
+            }
+            
+            SetParameter("date", DateTime.Now.ToString("dd.MM.yyyy"));
+        }
+        catch
+        {
+            SetParameter("date", DateTime.Now.ToString("dd.MM.yyyy"));
+        }
+    }
+    
+    private void XrRichText1_BeforePrint(object sender, CancelEventArgs e)
+    {
+        var rt = (XRRichText)sender;
+
+        var rawObj = GetCurrentColumnValue("HtmlContent");
+        var html = rawObj?.ToString();
+
+        if (string.IsNullOrWhiteSpace(html))
+            return;
+
+        foreach (var p in _parameters)
+            html = html.Replace($"@@{p.Key}", p.Value);
+
+        rt.Html = html;
+    }
+
+    public void SetParameter(string key, string value)
+    {
+        _parameters ??= [];
+        _parameters[key] = value;
     }
 }

api/src/Erp.Platform.HttpApi.Host/ReportServices/CustomReportStorageWebExtension.cs

@@ -3,6 +3,7 @@ using System.IO;
 using System.Linq;
 using System;
 using System.Reflection;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace Erp.Platform.ReportServices;
 
@@ -12,16 +13,28 @@ public class CustomReportStorageWebExtension : DevExpress.XtraReports.Web.Extens
 {
     readonly string reportDirectory = "PredefinedReports\\Reports";
     const string FileExtension = ".repx";
+    private readonly IServiceProvider _serviceProvider;
 
-    public CustomReportStorageWebExtension()
+    public CustomReportStorageWebExtension(IServiceProvider serviceProvider)
     {
+        _serviceProvider = serviceProvider;
+        
+        // TemplateReport için ServiceProvider'ı set et
+        Erp.Reports.PredefinedReports.TemplateReport.SetServiceProvider(serviceProvider);
+        
         if (!Directory.Exists(reportDirectory))
         {
             Directory.CreateDirectory(reportDirectory);
         }
     }
-    public CustomReportStorageWebExtension(string reportDirectory)
+    
+    public CustomReportStorageWebExtension(IServiceProvider serviceProvider, string reportDirectory)
     {
+        _serviceProvider = serviceProvider;
+        
+        // TemplateReport için ServiceProvider'ı set et
+        Erp.Reports.PredefinedReports.TemplateReport.SetServiceProvider(serviceProvider);
+        
         if (!Directory.Exists(reportDirectory))
         {
             Directory.CreateDirectory(reportDirectory);