示例#1
0
        public static void DrawCheckBox(Graphics g, Rectangle rect, string text, Font font,
                                        Color foreColor, Color backColor,
                                        RightToLeft rightToLeft, bool isEnabled,
                                        bool isMouseOver, bool isFocused, bool drawLine, bool isChecked, CheckState checkState,
                                        Appearance appearance)
        {
            Rectangle checkRect = Rectangle.Empty;
            Rectangle textRect  = Rectangle.Empty;

            textRect = new Rectangle(rect.X + 4, rect.Y, rect.Width - 4, rect.Height);
            if (rightToLeft == RightToLeft.No)
            {
                checkRect = new Rectangle(rect.X, rect.Y + (rect.Height - 12) / 2 - 1, 12, 12);
            }
            else
            {
                checkRect = new Rectangle(rect.Right - 15, rect.Y + (rect.Height - 12) / 2 - 1, 12, 12);
            }

            if (appearance == Appearance.Normal)
            {
                if (rightToLeft == RightToLeft.No)
                {
                    textRect.X     += 10;
                    textRect.Width -= 10;
                }
                else
                {
                    textRect.Width -= 16;
                }

                #region PaintLine
                if (drawLine)
                {
                    using (Pen penLight = new Pen(StiColorUtils.Light(SystemColors.Control, 30)),
                           penDark = new Pen(StiColorUtils.Dark(SystemColors.Control, 50)))
                    {
                        int strWidth = (int)g.MeasureString(text, font).Width;

                        int posX = strWidth + 16 + rect.X;
                        int posY = rect.Y + rect.Height / 2;

                        if (posX < rect.Right)
                        {
                            g.DrawLine(penDark, posX, posY, rect.Right, posY);
                            g.DrawLine(penLight, posX, posY + 1, rect.Right, posY + 1);
                        }
                    }
                }
                #endregion

                if (isEnabled)
                {
                    using (var brush = new LinearGradientBrush(checkRect, StiColors.ContentDark, SystemColors.ControlLightLight, 45))
                    {
                        g.FillRectangle(brush, checkRect);
                    }
                }
                else
                {
                    g.FillRectangle(SystemBrushes.Control, checkRect);
                }

                if (isEnabled && (isMouseOver || isFocused))
                {
                    g.DrawRectangle(StiPens.SelectedText, checkRect);
                }
                else
                {
                    g.DrawRectangle(SystemPens.ControlDark, checkRect);
                }

                if (isChecked || checkState == CheckState.Indeterminate)
                {
                    StiControlPaint.DrawCheck(g, checkRect.X + 6, checkRect.Y + 6, isEnabled);
                }

                if (checkState == CheckState.Indeterminate)
                {
                    using (var brush = new SolidBrush(Color.FromArgb(200, SystemColors.Control)))
                    {
                        g.FillRectangle(brush,
                                        checkRect.X + 1, checkRect.Y + 1, checkRect.Width - 2, checkRect.Height - 2);
                    }
                }

                #region Paint focus
                if (isFocused)
                {
                    Rectangle focusRect = textRect;
                    SizeF     sizeText  = g.MeasureString(text, font);
                    focusRect.Width  = (int)sizeText.Width;
                    focusRect.Y      = (focusRect.Height - ((int)sizeText.Height + 2)) / 2;
                    focusRect.Height = (int)sizeText.Height + 2;

                    if (rightToLeft == RightToLeft.Yes)
                    {
                        focusRect.X = textRect.Right - focusRect.Width;
                    }

                    ControlPaint.DrawFocusRectangle(g, focusRect);
                }
                #endregion
            }
            else
            {
                StiButton.DrawButton(g, rect, text, font, foreColor, backColor, null, -1, null, rightToLeft,
                                     false, isEnabled, isMouseOver, isChecked, false, isFocused,
                                     ContentAlignment.BottomCenter, ContentAlignment.MiddleCenter);
            }

            #region Paint string
            if (appearance == Appearance.Normal)
            {
                using (var sf = new StringFormat())
                    using (var foreBrush = new SolidBrush(foreColor))
                    {
                        sf.FormatFlags   = StringFormatFlags.NoWrap;
                        sf.LineAlignment = StringAlignment.Center;
                        sf.Trimming      = StringTrimming.EllipsisCharacter;
                        sf.HotkeyPrefix  = HotkeyPrefix.Show;

                        if (rightToLeft == RightToLeft.Yes)
                        {
                            sf.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
                        }

                        if (isEnabled)
                        {
                            g.DrawString(text, font, foreBrush, textRect, sf);
                        }
                        else
                        {
                            ControlPaint.DrawStringDisabled(g, text, font, backColor,
                                                            textRect, sf);
                        }
                    }
            }
            #endregion
        }
        public static void DrawRadioButton(Graphics g, Rectangle rect, string text, Font font,
                                           Color foreColor, Color backColor,
                                           RightToLeft rightToLeft, bool isEnabled,
                                           bool isMouseOver, bool isFocused, bool isChecked,
                                           Appearance appearance)
        {
            Rectangle checkRect = Rectangle.Empty;
            Rectangle textRect  = Rectangle.Empty;

            textRect = new Rectangle(rect.X + 4, rect.Y, rect.Width - 4, rect.Height);
            if (rightToLeft == RightToLeft.No)
            {
                checkRect = new Rectangle(rect.X, rect.Y + (rect.Height - 12) / 2 - 1, 12, 12);
            }
            else
            {
                checkRect = new Rectangle(rect.Right - 15, rect.Y + (rect.Height - 12) / 2 - 1, 12, 12);
            }

            if (appearance == Appearance.Normal)
            {
                if (rightToLeft == RightToLeft.No)
                {
                    textRect.X     += 10;
                    textRect.Width -= 10;
                }
                else
                {
                    textRect.Width -= 16;
                }

                var oldSmoothingMode = g.SmoothingMode;
                g.SmoothingMode = SmoothingMode.AntiAlias;

                if (isEnabled && (isMouseOver || isFocused))
                {
                    g.DrawEllipse(StiPens.SelectedText,
                                  checkRect.X, checkRect.Y, checkRect.Width, checkRect.Height);
                }
                else
                {
                    if (!isEnabled)
                    {
                        using (var pen = new Pen(StiColorUtils.Dark(SystemColors.Control, 30)))
                        {
                            g.DrawEllipse(pen,
                                          checkRect.X, checkRect.Y, checkRect.Width, checkRect.Height);
                        }
                    }
                    else
                    {
                        g.DrawEllipse(SystemPens.ControlDark,
                                      checkRect.X, checkRect.Y, checkRect.Width, checkRect.Height);
                    }
                }

                if (isEnabled)
                {
                    using (var brush = new LinearGradientBrush(checkRect,
                                                               StiColors.ContentDark, SystemColors.ControlLightLight, 45))
                    {
                        g.FillEllipse(brush, checkRect.X + 1, checkRect.Y + 1, 10, 10);
                    }
                }
                else
                {
                    g.FillEllipse(SystemBrushes.Control, checkRect.X + 1, checkRect.Y + 1, 10, 10);
                }

                if (isChecked)
                {
                    if (isEnabled)
                    {
                        g.FillEllipse(Brushes.DarkGray, checkRect.X + 3, checkRect.Y + 3, 6, 6);
                        g.FillEllipse(Brushes.Black, checkRect.X + 4, checkRect.Y + 4, 4, 4);
                    }
                    else
                    {
                        g.FillEllipse(Brushes.DarkGray, checkRect.X + 3, checkRect.Y + 3, 6, 6);
                        g.FillEllipse(Brushes.DimGray, checkRect.X + 4, checkRect.Y + 4, 4, 4);
                    }
                }

                g.SmoothingMode = oldSmoothingMode;

                #region Paint focus
                if (isFocused)
                {
                    Rectangle focusRect = textRect;
                    SizeF     sizeText  = g.MeasureString(text, font);
                    focusRect.Width  = (int)sizeText.Width;
                    focusRect.Y      = (focusRect.Height - ((int)sizeText.Height + 2)) / 2;
                    focusRect.Height = (int)sizeText.Height + 2;

                    if (rightToLeft == RightToLeft.Yes)
                    {
                        focusRect.X = textRect.Right - focusRect.Width;
                    }

                    ControlPaint.DrawFocusRectangle(g, focusRect);
                }
                #endregion
            }
            else
            {
                StiButton.DrawButton(g, rect, text, font, foreColor, backColor, null, -1, null, rightToLeft,
                                     false, isEnabled, isMouseOver, isChecked, false, isFocused,
                                     ContentAlignment.BottomCenter, ContentAlignment.MiddleCenter);
            }

            #region Paint string
            if (appearance == Appearance.Normal)
            {
                using (var sf = new StringFormat())
                {
                    sf.FormatFlags   = StringFormatFlags.NoWrap;
                    sf.LineAlignment = StringAlignment.Center;
                    sf.Trimming      = StringTrimming.EllipsisCharacter;
                    sf.HotkeyPrefix  = HotkeyPrefix.Show;

                    if (rightToLeft == RightToLeft.Yes)
                    {
                        sf.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
                    }

                    using (var foreBrush = new SolidBrush(foreColor))
                    {
                        if (isEnabled)
                        {
                            g.DrawString(text, font, foreBrush, textRect, sf);
                        }
                        else
                        {
                            ControlPaint.DrawStringDisabled(g, text, font, backColor, textRect, sf);
                        }
                    }
                }
            }
            #endregion
        }