Exemple #1
0
        public static Size GetLeftHandSideTipSize(Control control, Graphics graphics, TipSection tipData, Point p)
        {
            var tipSize  = Size.Empty;
            var tipSizeF = SizeF.Empty;

            RectangleF workingArea = GetWorkingArea(control);

            PointF screenLocation = p;

            var maxLayoutSize = new SizeF(screenLocation.X - HorizontalBorder * 2,
                                          workingArea.Bottom - screenLocation.Y - VerticalBorder * 2);

            if (maxLayoutSize.Width > 0 && maxLayoutSize.Height > 0)
            {
                graphics.TextRenderingHint =
                    TextRenderingHint.AntiAliasGridFit;

                tipData.SetMaximumSize(maxLayoutSize);
                tipSizeF = tipData.GetRequiredSize();
                tipData.SetAllocatedSize(tipSizeF);

                tipSizeF += new SizeF(HorizontalBorder * 2,
                                      VerticalBorder * 2);
                tipSize = Size.Ceiling(tipSizeF);
            }

            return(tipSize);
        }
Exemple #2
0
        public static Size DrawFixedWidthTip(Control control, Graphics graphics, TipSection tipData)
        {
            var tipSize  = Size.Empty;
            var tipSizeF = SizeF.Empty;

            PointF screenLocation = control.PointToScreen(new Point(control.Width, 0));

            RectangleF workingArea = GetWorkingArea(control);

            var maxLayoutSize = new SizeF(screenLocation.X - HorizontalBorder * 2,
                                          workingArea.Bottom - screenLocation.Y - VerticalBorder * 2);

            if (maxLayoutSize.Width > 0 && maxLayoutSize.Height > 0)
            {
                graphics.TextRenderingHint =
                    TextRenderingHint.AntiAliasGridFit;

                tipData.SetMaximumSize(maxLayoutSize);
                tipSizeF = tipData.GetRequiredSize();
                tipData.SetAllocatedSize(tipSizeF);

                tipSizeF += new SizeF(HorizontalBorder * 2,
                                      VerticalBorder * 2);
                tipSize = Size.Ceiling(tipSizeF);
            }

            if (control.Height != tipSize.Height)
            {
                control.Height = tipSize.Height;
            }

            if (tipSize != Size.Empty)
            {
                var borderRectangle = new Rectangle
                                          (Point.Empty, control.Size - new Size(1, 1));

                var displayRectangle = new RectangleF
                                           (HorizontalBorder, VerticalBorder,
                                           tipSizeF.Width - HorizontalBorder * 2,
                                           tipSizeF.Height - VerticalBorder * 2);

                // DrawRectangle draws from Left to Left + Width. A bug? :-/
                graphics.DrawRectangle(SystemPens.WindowFrame,
                                       borderRectangle);
                tipData.Draw(new PointF(HorizontalBorder, VerticalBorder));
            }

            return(tipSize);
        }