public override void EndScene(bool waitVSync) { Graphics gr = mParent.CreateGraphics(); gr.DrawImageUnscaled(mBackBuffer.Bitmap, new Point(0, 0)); gr.Dispose(); mFrames++; }
public static Color GetColorOfControl(System.Windows.Forms.Control control, Point point) { System.Drawing.Graphics g = control.CreateGraphics(); IntPtr dc = g.GetHdc(); Color res = ColorTranslator.FromWin32(NativeMethods.GetPixel(dc, point.X, point.Y)); NativeMethods.ReleaseDC(dc); return(res); }
public void draw(System.Windows.Forms.Control control, Point k) { System.Drawing.Pen myPen; myPen = new System.Drawing.Pen(System.Drawing.Color.Black); System.Drawing.Graphics formGraphics = control.CreateGraphics(); formGraphics.DrawLine(myPen, k.x * a.x, k.y * a.y, k.x * b.x, k.y * b.y); myPen.Dispose(); formGraphics.Dispose(); }
public static void SetBarStartLeft(string rowText, Font rowTextFont, int barStartLeft, System.Windows.Forms.Control ths) { Graphics gfx = ths.CreateGraphics(); int length = (int)gfx.MeasureString(rowText, rowTextFont, 500).Width; if (length > barStartLeft) { barStartLeft = length; } }
public static int MeasureString(string s, System.Windows.Forms.Control ctl) { System.Drawing.Graphics g = ctl.CreateGraphics(); int w = 0; for (int i = 0; i < s.Length; i++) { w += (int)g.MeasureString(s.Substring(i, 1), ctl.Font).Width; } return(w); }
public static int MeasureTextWidth(System.Windows.Forms.Control c, string text) { if (c == null) { return(-1); } using (System.Drawing.Graphics g = c.CreateGraphics()) { return((int)Math.Ceiling(g.MeasureString(text, c.Font).Width)); } }
public static Size GetThumbnailSize(System.Windows.Forms.Control control) { int scaledWidth; using (Graphics g = control.CreateGraphics()) { scaledWidth = (int)(192 * g.DpiX / 96); } return(new Size(scaledWidth, scaledWidth * 9 / 16)); }
/// <summary> /// 绘制的方法 /// </summary> /// <param name="pos"></param> /// <param name="nCompress"></param> public virtual void doDrawing(ref PointF pos, int status, float width) { Graphics grap = myControl.CreateGraphics(); grap.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; grap.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic; Color pointc = Color.Black; float penW = width; if (status == 33) { pointc = Color.Red; } else if (status == 49) { pointc = Color.White; penW = 10; } grap.DrawLine(new Pen(pointc, penW), m_lastPoint, pos); m_lastPoint = pos; grap.Dispose(); }
public static System.Drawing.Graphics CreateGraphicsMSS( System.Windows.Forms.Control target) { object result; if (TestSpecificStubsUtil.RunTestSpecificStub(System.Reflection.MethodBase.GetCurrentMethod(), new object[] { target }, out result)) { return (System.Drawing.Graphics)result; } else { return target.CreateGraphics(); } }
// this is the new wndproc, just show a messagebox on left button down: private IntPtr MyWndProc(IntPtr hWnd, int msg, int wParam, int lParam) { //is this a message for us? if (((msg == (int)WM_LBUTTONDOWN) || (msg == (int)WM_LBUTTONUP)) && (this._mIsStartButtonDisabled || this._mIsCloseButtonDisabled)) { int x = ((int)lParam) & 0xFFFF; int y = ((int)lParam) >> 16; bool isVGA; bool isQVGA; using (System.Windows.Forms.Control detector = new System.Windows.Forms.Control()) { using (System.Drawing.Graphics gr = detector.CreateGraphics()) { isVGA = gr.DpiY == 192; isQVGA = gr.DpiY == 96; } } RECT rect; GetWindowRect(hWnd, out rect); //get the rectangle of the menu_bar int width = Math.Max(rect.Left, rect.Right) - Math.Min(rect.Left, rect.Right); int height = Math.Max(rect.Bottom, rect.Top) - Math.Min(rect.Bottom, rect.Top); //width values are assumed int buttonWidth = (isQVGA | isVGA) ? 92 : 46; int buttonHeight = height; //(isQVGA | isVGA) ? 72 : 36; System.Drawing.Rectangle rectStartButton = new System.Drawing.Rectangle(0, 0, buttonWidth, buttonHeight); System.Drawing.Rectangle rectCloseButton = new System.Drawing.Rectangle(width - buttonWidth, 0, buttonWidth, buttonHeight); //check if enabled and click is inside the start or close button rectangle if (this._mIsStartButtonDisabled && rectStartButton.Contains(x, y)) { return(IntPtr.Zero); } if (this._mIsCloseButtonDisabled && rectCloseButton.Contains(x, y)) { return(IntPtr.Zero); } //if both are false, we have to provide the click to windows return(CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam)); } else { return(CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam)); } }
public void Repaint(bool isAct) { if (control != null) { Color color = isAct ? Color.Red : Color.Gray; int width = control.Width; int height = control.Height; Point point = control.Location; int radius = width >= height ? height : width; Rectangle rec = new Rectangle(point.X + width / 2 - radius / 2 - 1, point.Y + height / 2 - radius / 2 - 1, radius - 2, radius - 2); g = control.CreateGraphics(); Pen p = new Pen(color, 1); g.DrawEllipse(p, rec); g.FillEllipse(new SolidBrush(color), rec); } }
/// <summary> /// Gets the graphics object from the given control /// </summary> /// <param name="control">Control to obtain the graphics from</param> /// <returns>A graphics object with the control's characteristics</returns> public Graphics GetGraphics(System.Windows.Forms.Control control) { Graphics graphic; if (control.Visible) { graphic = control.CreateGraphics(); SetColor(graphic, control.ForeColor); SetFont(graphic, control.Font); } else { graphic = null; } return(graphic); }
public void MearseMouseDown(System.Drawing.Point mousePosition, System.Windows.Forms.Control mapControl) { if (this._graphics == null) { this._mapControl = mapControl; this._graphics = mapControl.CreateGraphics(); this._measureLine = new GraphicsPath(); } this._graphics.FillRectangle(new SolidBrush(Color.Blue), new Rectangle(mousePosition.X - 3, mousePosition.Y - 3, 6, 6)); if (this._measureLine.PointCount == 0 && this._startDraw == false) { this._curPoint = this._prePoint = mousePosition; this._startDraw = true; } else { this._prePoint = this._curPoint; this._curPoint = mousePosition; this._measureLine.AddLine(this._prePoint, this._curPoint); this._graphics.DrawPath(new System.Drawing.Pen(Color.Blue, 4), this._measureLine); } }
/// <summary> /// Create a graphic object from the current control /// </summary> /// <param name="control"></param> public MeasureHelper(System.Windows.Forms.Control control) { mGraphics = control.CreateGraphics(); mDisposeObj = true; }
// this is the new wndproc, just show a messagebox on left button down: private IntPtr MyWndProc(IntPtr hWnd, int msg, int wParam, int lParam) { //is this a message for us? if ((msg == (int)WM_LBUTTONDOWN) || (msg == (int)WM_LBUTTONUP)) { int x = ((int)lParam) & 0xFFFF; int y = ((int)lParam) >> 16; System.Diagnostics.Debug.WriteLine("MyWndProc got lClick at " + x.ToString() + "/" + y.ToString()); if (this._mIsStartButtonDisabled || this._mIsCloseButtonDisabled || this._mIsMenuButtonDisabled) { bool isVGA; bool isQVGA; using (System.Windows.Forms.Control detector = new System.Windows.Forms.Control()) { using (System.Drawing.Graphics gr = detector.CreateGraphics()) { isVGA = gr.DpiY == 192; isQVGA = gr.DpiY == 96; } } //menu button on wvga at 280,0 400,65 RECT rect; GetWindowRect(hWnd, out rect); //get the rectangle of the menu_bar int width = Math.Max(rect.Left, rect.Right) - Math.Min(rect.Left, rect.Right); int height = Math.Max(rect.Bottom, rect.Top) - Math.Min(rect.Bottom, rect.Top); //width values are assumed int buttonWidth = (isQVGA | isVGA) ? 92 : 46; int buttonHeight = height; //(isQVGA | isVGA) ? 72 : 36; System.Drawing.Rectangle rectStartButton = new System.Drawing.Rectangle(0, 0, 0, 0); if (StartAndCloseButton.isStartVisible()) { rectStartButton = new System.Drawing.Rectangle(0, 0, buttonWidth, buttonHeight); } else { _mIsStartButtonDisabled = false; //no Start button = No need to capture clicks } System.Drawing.Rectangle rectCloseButton = new System.Drawing.Rectangle(0, 0, 0, 0); if (StartAndCloseButton.isDoneVisible()) { rectCloseButton = new System.Drawing.Rectangle(width - buttonWidth, 0, buttonWidth, buttonHeight); } else { _mIsCloseButtonDisabled = false; //no Done/Close button = No need to capture clicks } System.Drawing.Rectangle rectMenuButton; if (StartAndCloseButton.isDoneVisible()) { rectMenuButton = new System.Drawing.Rectangle(width - buttonWidth * 3, 0, buttonWidth * 2, buttonHeight);//asuming Menu button is two times the close button } else { rectMenuButton = new System.Drawing.Rectangle(width - buttonWidth * 2, 0, buttonWidth * 2, buttonHeight);//asuming Menu button is two times the close button } //check if enabled and click is inside the start or close button rectangle if (this._mIsStartButtonDisabled && rectStartButton.Contains(x, y)) { System.Diagnostics.Debug.WriteLine("click in Start button area defered"); return(IntPtr.Zero); } if (this._mIsCloseButtonDisabled && rectCloseButton.Contains(x, y)) { System.Diagnostics.Debug.WriteLine("click in Close button area defered"); return(IntPtr.Zero); } if (this._mIsMenuButtonDisabled && rectMenuButton.Contains(x, y)) { System.Diagnostics.Debug.WriteLine("click in Menu button area defered"); return(IntPtr.Zero); } //if both are false, we have to provide the click to windows return(CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam)); } else { return(CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam)); } } else { return(CallWindowProc(oldWndProc, hWnd, msg, wParam, lParam)); } }
internal LanePainter(System.Windows.Forms.Control canvas) { this.Canvas = canvas; this._graphic = canvas.CreateGraphics(); this.IsRunning = true; }
public Document(System.Windows.Forms.Control ctrl) { this.Drawer = ctrl.CreateGraphics(); }
internal XNodePainter(System.Windows.Forms.Control canvas) { this.Canvas = canvas; this._graphic = canvas.CreateGraphics(); }