Beispiel #1
0
        internal void DrawIcons(Graphics g)
        {
            if ((leftRightImages == null) || (leftRightImages.Images.Count != 4))
            {
                return;
            }

            //----------------------------
            // calc positions
            Rectangle TabControlArea = this.ClientRectangle;

            Rectangle r0 = new Rectangle();

            Win32.GetClientRect(scUpDown.Handle, ref r0);

            Brush br = new SolidBrush(SystemColors.Control);

            g.FillRectangle(br, r0);
            br.Dispose();

            Pen       border  = new Pen(SystemColors.ControlDark);
            Rectangle rborder = r0;

            rborder.Inflate(-1, -1);
            g.DrawRectangle(border, rborder);
            border.Dispose();

            int nMiddle = (r0.Width / 2);
            int nTop    = (r0.Height - 16) / 2;
            int nLeft   = (nMiddle - 16) / 2;

            Rectangle r1 = new Rectangle(nLeft, nTop, 16, 16);
            Rectangle r2 = new Rectangle(nMiddle + nLeft, nTop, 16, 16);
            //----------------------------

            //----------------------------
            // draw buttons
            Image img = leftRightImages.Images[1];

            if (img != null)
            {
                if (this.TabCount > 0)
                {
                    Rectangle r3 = this.GetTabRect(0);
                    if (r3.Left < TabControlArea.Left)
                    {
                        g.DrawImage(img, r1);
                    }
                    else
                    {
                        img = leftRightImages.Images[3];
                        if (img != null)
                        {
                            g.DrawImage(img, r1);
                        }
                    }
                }
            }

            img = leftRightImages.Images[0];
            if (img != null)
            {
                if (this.TabCount > 0)
                {
                    Rectangle r3 = this.GetTabRect(this.TabCount - 1);
                    if (r3.Right > (TabControlArea.Width - r0.Width))
                    {
                        g.DrawImage(img, r2);
                    }
                    else
                    {
                        img = leftRightImages.Images[2];
                        if (img != null)
                        {
                            g.DrawImage(img, r2);
                        }
                    }
                }
            }
            //----------------------------
        }
Beispiel #2
0
        /// <summary>
        /// DrawControl method
        /// </summary>
        /// <param name="g">Graphic Object</param>
        internal void DrawControl(Graphics g)
        {
            if (!Visible)
            {
                return;
            }

            Rectangle TabControlArea = this.ClientRectangle;
            Rectangle TabArea        = this.DisplayRectangle;

            //----------------------------
            // fill client area
            Brush br = new SolidBrush(mBackColor);             //(SystemColors.Control); UPDATED

            g.FillRectangle(br, TabControlArea);
            br.Dispose();
            //----------------------------

            //----------------------------
            // draw border
            int nDelta = SystemInformation.Border3DSize.Width;

            Pen border = new Pen(SystemColors.ControlDark);

            TabArea.Inflate(nDelta, nDelta);
            g.DrawRectangle(border, TabArea);
            border.Dispose();
            //----------------------------


            //----------------------------
            // clip region for drawing tabs
            Region    rsaved = g.Clip;
            Rectangle rreg;

            int nWidth = TabArea.Width + nMargin;

            if (bUpDown)
            {
                // exclude updown control for painting
                if (Win32.IsWindowVisible(scUpDown.Handle))
                {
                    Rectangle rupdown = new Rectangle();
                    Win32.GetWindowRect(scUpDown.Handle, ref rupdown);
                    Rectangle rupdown2 = this.RectangleToClient(rupdown);

                    nWidth = rupdown2.X;
                }
            }

            rreg = new Rectangle(TabArea.Left, TabControlArea.Top, nWidth - nMargin, TabControlArea.Height);

            g.SetClip(rreg);

            // draw tabs
            for (int i = 0; i < this.TabCount; i++)
            {
                DrawTab(g, this.TabPages[i], i);
            }

            g.Clip = rsaved;
            //----------------------------


            //----------------------------
            // draw background to cover flat border areas
            if (this.SelectedTab != null)
            {
                TabPage tabPage = this.SelectedTab;
                Color   color   = tabPage.BackColor;
                border = new Pen(color);

                TabArea.Offset(1, 1);
                TabArea.Width  -= 2;
                TabArea.Height -= 2;

                g.DrawRectangle(border, TabArea);
                TabArea.Width  -= 1;
                TabArea.Height -= 1;
                g.DrawRectangle(border, TabArea);
                border.Dispose();
            }
            //----------------------------
        }