Example code for ItemsRepeater

iNKORE-NET · Jan 23, 2025 · 0c1913c · 0c1913c
1 parent 2c17f12
commit 0c1913c
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Showing 4 changed files with 676 additions and 184 deletions.
diff --git a/source/iNKORE.UI.WPF.Modern.Gallery/Controls/SampleCodePresenter.xaml.cs b/source/iNKORE.UI.WPF.Modern.Gallery/Controls/SampleCodePresenter.xaml.cs
@@ -2,6 +2,7 @@
 using ICSharpCode.AvalonEdit;
 using ICSharpCode.AvalonEdit.Editing;
 using ICSharpCode.AvalonEdit.Highlighting;
+using iNKORE.UI.WPF.Modern.Gallery.Helpers;
 using SamplesCommon;
 using System;
 using System.Collections.Generic;
@@ -158,32 +159,13 @@ private void FormatAndRenderSampleFromString(string sampleString, TextEditor pre
             if (presenter.SyntaxHighlighting != highlighter)
             presenter.SyntaxHighlighting = highlighter;
 
-
-            if (sampleString != presenter.Text)
-                presenter.Text = RemoveLeadingAndTrailingEmptyLines(sampleString);
+            var formattedText = StringHelper.RemoveLeadingAndTrailingEmptyLines(sampleString);
+            if (formattedText != presenter.Text)
+                presenter.Text = formattedText;
 
             presenter.Visibility = Visibility.Visible;
         }
 
-        static string RemoveLeadingAndTrailingEmptyLines(string text)
-        {
-            if (string.IsNullOrWhiteSpace(text))
-                return string.Empty;
-
-            var lines = text.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
-            int start = 0;
-            while (start < lines.Length && string.IsNullOrWhiteSpace(lines[start]))
-                start++;
-
-            int end = lines.Length - 1;
-            while (end >= start && string.IsNullOrWhiteSpace(lines[end]))
-                end--;
-
-            var trimmedLines = lines.Skip(start).Take(end - start + 1);
-            return string.Join(Environment.NewLine, trimmedLines);
-        }
-
-
         private void CopyCodeButton_Click(object sender, RoutedEventArgs e)
         {
             try

diff --git a/source/iNKORE.UI.WPF.Modern.Gallery/Helpers/StringHelper.cs b/source/iNKORE.UI.WPF.Modern.Gallery/Helpers/StringHelper.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace iNKORE.UI.WPF.Modern.Gallery.Helpers
+{
+    public static class StringHelper
+    {
+        public static string fIndent(this string text, double indent, bool doFirstLine = false)
+        {
+            string[] lines = RemoveLeadingAndTrailingEmptyLines(text).Split('\n');
+            string indentStr = new string(' ', (int)(indent * 4));
+            for (int i = 0; i < lines.Length; i++)
+            {
+                if (i == 0 && !doFirstLine) continue;
+                lines[i] = indentStr + lines[i];
+            }
+            return string.Join('\n', lines);
+        }
+
+        public static string RemoveLeadingAndTrailingEmptyLines(this string text)
+        {
+            if (string.IsNullOrWhiteSpace(text))
+                return string.Empty;
+
+            var lines = text.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
+            int start = 0;
+            while (start < lines.Length && string.IsNullOrWhiteSpace(lines[start]))
+                start++;
+
+            int end = lines.Length - 1;
+            while (end >= start && string.IsNullOrWhiteSpace(lines[end]))
+                end--;
+
+            var trimmedLines = lines.Skip(start).Take(end - start + 1);
+            return string.Join(Environment.NewLine, trimmedLines);
+        }
+
+    }
+}