Add project files.

2025-11-10 09:27:41 +01:00
parent b06f6379c5
commit 0e864258fd
6 changed files with 371 additions and 0 deletions
--- a/Form1.cs
+++ b/Form1.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Diagnostics;
+using System.Drawing;
+using System.Linq.Expressions;
+
+namespace Graphics
+{
+    public partial class Form1 : Form
+    {
+        Color background = Color.FromArgb(0, 39, 104);
+        Color stripes = Color.FromArgb(250, 204, 8);
+
+        float size = 20;
+        int startX = 100;
+        int startY = 100;
+
+        public Form1()
+        {
+            InitializeComponent();
+            numericUpDown1.Value = (decimal)size; // init size
+        }
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            base.OnPaint(e);
+            var g = e.Graphics;
+
+            SolidBrush solidBrush = new SolidBrush(background);
+
+            // background
+            g.FillRectangle(
+                solidBrush,
+                startX,
+                startY,
+                16 * size, // x size
+                10 * size // y size
+            );
+
+            solidBrush.Color = stripes;
+
+            // horizontal stripe
+            g.FillRectangle(
+                 solidBrush,
+                 startX,
+                 startY + 4 * size, // y offset
+                 16 * size, // x size
+                 2 * size // y size
+             );
+
+            // vertical stripe
+            g.FillRectangle(
+                solidBrush,
+                startX + 5 * size, // x offset
+                startY,
+                2 * size, // x size
+                10 * size // y size
+            );
+        }
+
+        private void btn_sverige_Click(object sender, EventArgs e)
+        {
+            background = Color.FromArgb(0, 39, 104);
+            stripes = Color.FromArgb(250, 204, 8);
+            Invalidate();
+        }
+
+        private void btn_danmark_Click(object sender, EventArgs e)
+        {
+            background = Color.FromArgb(198, 12, 48);
+            stripes = Color.FromArgb(255, 255, 255);
+            Invalidate();
+        }
+
+        private void btn_finland_Click(object sender, EventArgs e)
+        {
+            background = Color.FromArgb(255, 255, 255);
+            stripes = Color.FromArgb(0, 53, 128);
+            Invalidate();
+        }
+
+        private void numericUpDown1_ValueChanged(object sender, EventArgs e)
+        {
+            size = ((float)numericUpDown1.Value);
+            Invalidate();
+        }
+    }
+}