WIP: begin support for list tile

RyzStudio/Windows/Forms/FlatButton.cs

@@ -0,0 +1,112 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace RyzStudio.Windows.Forms
+{
+    public class FlatButton : Label
+    {
+        public class Style
+        {
+            public Color BackColour { get; set; } = Color.Transparent;
+            public Color PenColour { get; set; } = Color.Transparent;
+        }
+
+        public enum State
+        {
+            Idle = 0,
+            Hover,
+            Down
+        }
+
+        protected State controlState = State.Idle;
+
+        public FlatButton() : base()
+        {
+            this.AutoSize = false;
+            this.ImageAlign = ContentAlignment.MiddleCenter;
+            this.TextAlign = ContentAlignment.MiddleCenter;
+
+            // customise
+            this.StyleOver = new Style()
+            {
+                BackColour = Color.FromArgb(51, 51, 51),
+                PenColour = Color.White
+            };
+            this.StyleDown = new Style()
+            {
+                BackColour = Color.FromArgb(179, 179, 179),
+                PenColour = Color.Black
+            };
+            this.StyleDefault = new Style()
+            {
+                BackColour = Color.White,
+                PenColour = Color.Black
+            };
+
+            this.VisualState = State.Idle;
+
+            this.Click += delegate { this.OnClick(null); };
+            this.MouseEnter += delegate { this.VisualState = State.Hover; };
+            this.MouseLeave += delegate { this.VisualState = State.Idle; };
+            this.MouseDown += delegate { this.VisualState = State.Down; };
+            this.MouseUp += delegate { this.VisualState = State.Idle; };
+        }
+
+        protected State VisualState
+        {
+            get { return controlState; }
+            set
+            {
+                switch (value)
+                {
+                    case State.Idle:
+                        if (this.VisualState == State.Down)
+                        {
+                            updateButton(StyleOver);
+                        }
+                        else
+                        {
+                            updateButton(StyleDefault);
+                        }
+
+                        break;
+                    case State.Hover:
+                        updateButton(StyleOver);
+                        break;
+                    case State.Down:
+                        updateButton(StyleDown);
+                        break;
+                    default:
+                        updateButton(StyleDefault);
+                        break;
+                }
+
+                controlState = value;
+            }
+        }
+
+        protected void updateButton(Style style)
+        {
+            this.ForeColor = style.PenColour;
+            this.BackColor = style.BackColour;
+        }
+
+        [Browsable(false)]
+        public Style StyleOver { get; set; } = new Style();
+
+        [Browsable(false)]
+        public Style StyleDown { get; set; } = new Style();
+
+        [Browsable(false)]
+        public Style StyleDefault { get; set; } = new Style();
+
+        public void PerformClick() => this.OnClick(null);
+
+    }
+}