DreamSkin自定义美化控件-RoundButton圆角矩形按钮控件

RoundButton圆角矩形控件

控件圆角可以控制，动态，颜色，文字全部采用配置的方法

属性：

相关源码：

Graphics g;
     private Color SaveFillColor;
     private Color SaveFrameColor;

     public RoundButton()
     {
         InitializeComponent();
         this.MouseHover += BuyButton_MouseHover;
         this.MouseLeave += BuyButton_MouseLeave;
     }

     private void RoundButton_Load(object sender, EventArgs e)
     {
         SaveFillColor = SkinFillColor;
         SaveFrameColor = SkinFrameColor;

         if (SkinInnerTextFont == null)
             SkinInnerTextFont = this.Font;
     }

     private void RoundButton_Paint(object sender, PaintEventArgs e)
     {
         g = e.Graphics;
         Draw();
     }

     /// <summary>
     /// 绘制Button颜色和文字
     /// </summary>
     private void Draw()
     {
         g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
         Brush backBrush = new SolidBrush(SkinButtonBackColor);
         g.FillRectangle(backBrush, new Rectangle(0, 0, this.Width, this.Height));
         FillRoundRectangle(g, SkinFillColor, new Rectangle(0, 0, this.Width - 1, this.Height - 1), SkinCornerRadius);
         Brush brush = new SolidBrush(SkinFrameColor);
         DrawRoundRectangle(g, new Pen(brush, 1), new Rectangle(0, 0, this.Width - 1, this.Height - 1), 8);
         if (!String.IsNullOrEmpty(this.SkinInnerText))
         {
             StringFormat sf = new StringFormat();
             sf.Alignment = SkinInnerTextAlignment;
             sf.LineAlignment = SkinInnerTextLineAlignment;

             Brush writeBrush = new SolidBrush(innerTextForeColor);
             g.DrawString(this.SkinInnerText, SkinInnerTextFont, writeBrush, this.ClientRectangle, sf);
         }
     }

     /// <summary>
     /// 鼠标移动到控件上方
     /// </summary>
     void BuyButton_MouseHover(object sender, EventArgs e)
     {
         g = this.CreateGraphics();
         SkinFillColor = SkinHoverColor;
         SkinFrameColor = SkinHoverColor;
         Draw();
     }

     /// <summary>
     /// 鼠标移出到控件上方
     /// </summary>
     void BuyButton_MouseLeave(object sender, EventArgs e)
     {
         g = this.CreateGraphics();
         SkinFillColor = SaveFillColor;
         SkinFrameColor = SaveFrameColor;
         Draw();
     }

     private void RoundButton_MouseDown(object sender, MouseEventArgs e)
     {
         g = this.CreateGraphics();
         SkinFrameColor = SaveFillColor;
         Draw();
     }

     private void RoundButton_MouseUp(object sender, MouseEventArgs e)
     {
         g = this.CreateGraphics();
         SkinFrameColor = SkinHoverColor;
         Draw();
     }

     #region 绘制圆角矩形
     private static void DrawRoundRectangle(Graphics g, Pen pen, Rectangle rect, int cornerRadius)
     {
         using (GraphicsPath path = CreateRoundedRectanglePath(rect, cornerRadius))
         {
             g.DrawPath(pen, path);
         }
     }
     private static void FillRoundRectangle(Graphics g, Color color, Rectangle rect, int cornerRadius)
     {
         using (GraphicsPath path = CreateRoundedRectanglePath(rect, cornerRadius))
         {
             Brush brush = new SolidBrush(color);
             g.FillPath(brush, path);
         }
     }
     internal static GraphicsPath CreateRoundedRectanglePath(Rectangle rect, int cornerRadius)
     {
         GraphicsPath roundedRect = new GraphicsPath();
         roundedRect.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);
         roundedRect.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
         roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);
         roundedRect.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
         roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);
         roundedRect.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
         roundedRect.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);
         roundedRect.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
         roundedRect.CloseFigure();
         return roundedRect;
     }

     #endregion