Calendar.Office12Renderer.DrawDayHeader C# (CSharp) Метод

        public override void DrawDayHeader(System.Drawing.Graphics g, System.Drawing.Rectangle rect, DateTime date)
        {
            if (g == null)
                throw new ArgumentNullException("g");

            using (StringFormat format = new StringFormat())
            {
                format.Alignment = StringAlignment.Center;
                format.FormatFlags = StringFormatFlags.NoWrap;
                format.LineAlignment = StringAlignment.Center;

                using (StringFormat formatdd = new StringFormat())
                {
                    formatdd.Alignment = StringAlignment.Near;
                    formatdd.FormatFlags = StringFormatFlags.NoWrap;
                    formatdd.LineAlignment = StringAlignment.Center;

                    using (SolidBrush brush = new SolidBrush(this.BackColor))
                        g.FillRectangle(brush, rect);

                    using (Pen aPen = new Pen(Color.FromArgb(205, 219, 238)))
                        g.DrawLine(aPen, rect.Left, rect.Top + (int)rect.Height / 2, rect.Right, rect.Top + (int)rect.Height / 2);

                    using (Pen aPen = new Pen(Color.FromArgb(141, 174, 217)))
                        g.DrawRectangle(aPen, rect);

                    rect.X += 1;
                    rect.Width -= 1;
                    using (Pen aPen = new Pen(Color.FromArgb(141, 174, 217)))
                        g.DrawRectangle(aPen, rect);

                    Rectangle topPart = new Rectangle(rect.Left + 1, rect.Top + 1, rect.Width - 2, (int)(rect.Height / 2) - 1);
                    Rectangle lowPart = new Rectangle(rect.Left + 1, rect.Top + (int)(rect.Height / 2) + 1, rect.Width - 1, (int)(rect.Height / 2) - 1);

                    using (LinearGradientBrush aGB = new LinearGradientBrush(topPart, Color.FromArgb(228, 236, 246), Color.FromArgb(214, 226, 241), LinearGradientMode.Vertical))
                        g.FillRectangle(aGB, topPart);

                    using (LinearGradientBrush aGB = new LinearGradientBrush(lowPart, Color.FromArgb(194, 212, 235), Color.FromArgb(208, 222, 239), LinearGradientMode.Vertical))
                        g.FillRectangle(aGB, lowPart);

                    if (date.Date.Equals(DateTime.Now.Date))
                    {
                        topPart.Inflate((int)(-topPart.Width / 4 + 1), 1); //top left orange area
                        topPart.Offset(rect.Left - topPart.Left + 1, 1);
                        topPart.Inflate(1, 0);
                        using (LinearGradientBrush aGB = new LinearGradientBrush(topPart, Color.FromArgb(247, 207, 114), Color.FromArgb(251, 230, 148), LinearGradientMode.Horizontal))
                        {
                            topPart.Inflate(-1, 0);
                            g.FillRectangle(aGB, topPart);
                        }

                        topPart.Offset(rect.Right - topPart.Right, 0);        //top right orange
                        topPart.Inflate(1, 0);
                        using (LinearGradientBrush aGB = new LinearGradientBrush(topPart, Color.FromArgb(251, 230, 148), Color.FromArgb(247, 207, 114), LinearGradientMode.Horizontal))
                        {
                            topPart.Inflate(-1, 0);
                            g.FillRectangle(aGB, topPart);
                        }

                        using (Pen aPen = new Pen(Color.FromArgb(128, 240, 154, 30))) //center line
                            g.DrawLine(aPen, rect.Left, topPart.Bottom - 1, rect.Right, topPart.Bottom - 1);

                        topPart.Inflate(0, -1);
                        topPart.Offset(0, topPart.Height + 1); //lower right
                        using (LinearGradientBrush aGB = new LinearGradientBrush(topPart, Color.FromArgb(240, 157, 33), Color.FromArgb(250, 226, 142), LinearGradientMode.BackwardDiagonal))
                            g.FillRectangle(aGB, topPart);

                        topPart.Offset(rect.Left - topPart.Left + 1, 0); //lower left
                        using (LinearGradientBrush aGB = new LinearGradientBrush(topPart, Color.FromArgb(240, 157, 33), Color.FromArgb(250, 226, 142), LinearGradientMode.ForwardDiagonal))
                            g.FillRectangle(aGB, topPart);
                        using (Pen aPen = new Pen(Color.FromArgb(238, 147, 17)))
                            g.DrawRectangle(aPen, rect);
                    }

                    g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;

                    //get short dayabbr. if narrow dayrect
                    string sTodaysName = System.Globalization.CultureInfo.CurrentCulture.DateTimeFormat.GetDayName(date.DayOfWeek);
                    if (rect.Width < 105)
                        sTodaysName = System.Globalization.CultureInfo.CurrentCulture.DateTimeFormat.GetAbbreviatedDayName(date.DayOfWeek);

                    rect.Offset(2, 1);

                    using (Font fntDay = new Font("Segoe UI", 8))
                        g.DrawString(sTodaysName, fntDay, SystemBrushes.WindowText, rect, format);

                    rect.Offset(-2, -1);

                    using (Font fntDayDate = new Font("Segoe UI", 9, FontStyle.Bold))
                        g.DrawString(date.ToString(" d"), fntDayDate, SystemBrushes.WindowText, rect, formatdd);
                }
            }
        }