From 32ebd691943c22d071985e16b03894f6215abb52 Mon Sep 17 00:00:00 2001
From: Thorsten Sommer <mail@tsommer.org>
Date: Sat, 16 Jul 2022 22:40:06 +0200
Subject: [PATCH] Added loading of section's text entries

---
 .../Processor/TextElementProcessor.cs         | 14 +++++++++
 .../UI WinForms/Components/TextElements.cs    | 29 +++++++++++++++++--
 2 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 I18N Commander/Processor/TextElementProcessor.cs

diff --git a/I18N Commander/Processor/TextElementProcessor.cs b/I18N Commander/Processor/TextElementProcessor.cs
new file mode 100644
index 0000000..e1578dc
--- /dev/null
+++ b/I18N Commander/Processor/TextElementProcessor.cs	
@@ -0,0 +1,14 @@
+using System.Collections;
+using DataModel.Database;
+using DataModel.Database.Common;
+using Microsoft.EntityFrameworkCore;
+
+namespace Processor;
+
+public static class TextElementProcessor
+{
+    public static Task<IAsyncEnumerable<TextElement>> GetTextElements(DataContext db, Section section)
+    {
+        return Task.FromResult(db.TextElements.Where(n => n.Section == section).AsAsyncEnumerable());
+    }
+}
\ No newline at end of file
diff --git a/I18N Commander/UI WinForms/Components/TextElements.cs b/I18N Commander/UI WinForms/Components/TextElements.cs
index 3e244dd..a371e2c 100644
--- a/I18N Commander/UI WinForms/Components/TextElements.cs	
+++ b/I18N Commander/UI WinForms/Components/TextElements.cs	
@@ -32,8 +32,33 @@ public partial class TextElements : UserControl
             this.buttonAdd.Enabled = this.currentSection is not null;
             
             // Update the path:
-            if (this.currentSection is not null)
-                this.labelSectionPath.Text = await SectionProcessor.GetSectionPath(this.db, this.currentSection.DataKey);
+            if (this.currentSection is null)
+                return;
+            
+            this.labelSectionPath.Text = await SectionProcessor.GetSectionPath(this.db, this.currentSection.DataKey);
+            this.LoadTextElements();
         };
     }
+    
+    // Loads all the text elements for the current section.
+    private async void LoadTextElements()
+    {
+        if (this.currentSection is null)
+            return;
+        
+        // Load the text elements:
+        var textElements = await TextElementProcessor.GetTextElements(this.db, this.currentSection);
+        
+        // Update the list:
+        this.listTextElements.Items.Clear();
+        await foreach (var textElement in textElements)
+        {
+            var item = new ListViewItem(textElement.Name)
+            {
+                Tag = textElement
+            };
+            
+            this.listTextElements.Items.Add(item);
+        }
+    }
 }
\ No newline at end of file