public static SetBitmap ( Bitmap, bitmap, byte opacity, int left, int top, IntPtr, handle ) : void | ||
bitmap | Bitmap, | |
opacity | byte | |
left | int | |
top | int | |
handle | IntPtr, | |
Результат | void |
private void DrawForm(object sender, EventArgs e) { using (Bitmap backImage = new Bitmap(this.Width, this.Height)) { using (Graphics graphics = Graphics.FromImage(backImage)) { Rectangle rectangle = new Rectangle(0, 0, this.Width - 1, this.Height - 1); using (Brush backColorBrush = new SolidBrush(this.BackColor)) { graphics.FillRectangle(backColorBrush, rectangle); } // on paint 는 컨트롤 그리기 전 처리 //OnPaint(new PaintEventArgs(graphics,rectangle)); foreach (Control ctrl in this.Controls) { using (Bitmap bmp = new Bitmap(ctrl.Width, ctrl.Height)) { Rectangle rect = new Rectangle(0, 0, ctrl.Width, ctrl.Height); ctrl.DrawToBitmap(bmp, rect); graphics.DrawImage(bmp, ctrl.Location); } } PerPixelAlphaBlend.SetBitmap(backImage, Left, Top, Handle); } } }
private void DrawForm(object pSender, EventArgs pE) { using (Bitmap backImage = new Bitmap(this.Width, this.Height)) { using (Graphics graphics = Graphics.FromImage(backImage)) { Rectangle gradientRectangle = new Rectangle(0, 0, this.Width - 1, this.Height - 1); using (Brush b = new LinearGradientBrush(gradientRectangle, Color.DarkSlateBlue, Color.MediumPurple, 0.0f)) { graphics.SmoothingMode = SmoothingMode.HighQuality; RoundedRectangle.FillRoundedRectangle(graphics, b, gradientRectangle, 35); foreach (Control ctrl in this.Controls) { using (Bitmap bmp = new Bitmap(ctrl.Width, ctrl.Height)) { Rectangle rect = new Rectangle(0, 0, ctrl.Width, ctrl.Height); ctrl.DrawToBitmap(bmp, rect); graphics.DrawImage(bmp, ctrl.Location); } } PerPixelAlphaBlend.SetBitmap(backImage, Left, Top, Handle); } } } }