UI tweaks

2026-02-23 13:00:52 +01:00 · 2023-03-16 15:39:25 +01:00
parent a09c252c2e
commit 8032ea3fc7
6 changed files with 165 additions and 61 deletions
--- a/RoundedButton.cs
+++ b/RoundedButton.cs
@@ -0,0 +1,77 @@
+using System.ComponentModel;
+using System.Drawing.Drawing2D;
+
+namespace CustomControls
+{
+    public class RoundedButton : Button
+    {
+        //Fields
+        private int borderSize = 5;
+        private int borderRadius = 5;
+        private bool activated = false;
+        private Color borderColor = Color.Transparent;
+
+        public Color BorderColor
+        {
+            get { return borderColor; }
+            set
+            {
+                borderColor = value;
+            }
+        }
+
+
+        public bool Activated
+        {
+            get { return activated; }
+            set
+            {
+                if (activated != value)
+                    this.Invalidate();
+                activated = value;
+            }
+        }
+
+        public RoundedButton()
+        {
+            this.FlatStyle = FlatStyle.Flat;
+            this.FlatAppearance.BorderSize = 0;
+        }
+
+        private GraphicsPath GetFigurePath(Rectangle rect, int radius)
+        {
+            GraphicsPath path = new GraphicsPath();
+            float curveSize = radius * 2F;
+
+            path.StartFigure();
+            path.AddArc(rect.X, rect.Y, curveSize, curveSize, 180, 90);
+            path.AddArc(rect.Right - curveSize, rect.Y, curveSize, curveSize, 270, 90);
+            path.AddArc(rect.Right - curveSize, rect.Bottom - curveSize, curveSize, curveSize, 0, 90);
+            path.AddArc(rect.X, rect.Bottom - curveSize, curveSize, curveSize, 90, 90);
+            path.CloseFigure();
+            return path;
+        }
+
+        protected override void OnPaint(PaintEventArgs pevent)
+        {
+            base.OnPaint(pevent);
+
+            Rectangle rectSurface = this.ClientRectangle;
+            Rectangle rectBorder = Rectangle.Inflate(rectSurface, -borderSize, -borderSize);
+
+            Color borderDrawColor = activated ? borderColor : Color.Transparent;
+
+            using (GraphicsPath pathSurface = GetFigurePath(rectSurface, borderRadius+borderSize))
+            using (GraphicsPath pathBorder = GetFigurePath(rectBorder, borderRadius))
+            using (Pen penSurface = new Pen(this.Parent.BackColor, borderSize))
+            using (Pen penBorder = new Pen(borderDrawColor, borderSize))
+            {
+                pevent.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
+                this.Region = new Region(pathSurface);
+                pevent.Graphics.DrawPath(penSurface, pathSurface);
+                pevent.Graphics.DrawPath(penBorder, pathBorder);
+            }
+        }
+
+    }
+}