private void OnDrawBody(PaintEventArgs pevent)
{
var g = pevent.Graphics;
var rc = pevent.ClipRectangle;
var iColWidth = rc.Width / DEF_COLUMNS_COUNT;
var iRowHeight = (rc.Height - DEF_WEEK_DAY_HEIGHT) / DEF_ROWS_COUNT;
#region Top Separator
Painter.DrawSeparator(g, new Point(rc.X + 2, rc.Y + DEF_WEEK_DAY_HEIGHT - 3),
new Point(rc.Right - 2, rc.Y + DEF_WEEK_DAY_HEIGHT - 3));
#endregion
#region Weekday Name
var rcHead = new Rectangle(rc.X, rc.Y, iColWidth, DEF_WEEK_DAY_HEIGHT - 3);
if (IsRightToLeftCulture)
{
for (var i = DEF_COLUMNS_COUNT; i > 0; i--)
{
rcHead.X = rc.Width - (i * iColWidth);
DrawDayValue(g, i - 1, rcHead);
}
}
else
{
for (var i = 0; i < DEF_COLUMNS_COUNT; i++)
{
rcHead.X = rc.X + (i * iColWidth);
DrawDayValue(g, i, rcHead);
}
}
#endregion
#region Calculate Month Values
//How many days are in DrawTab month and first day of month
var numDays = DefaultCalendar.GetDaysInMonth(ViewYear, ViewMonth);
var dtStartOfMonth = new DateTime(ViewYear, ViewMonth, 1, 0, 0, 0, DefaultCalendar);
var dtStartOfNextMonth = dtStartOfMonth.AddDays(numDays);
var firstDay = GetFirstDayOfWeek(dtStartOfMonth);
var rowNo = 1;
var iLastMonth = ViewMonth;
var iLastYear = ViewYear;
if (ViewMonth - 1 < 1 && iLastYear > 1)
{
iLastMonth = 12;
iLastYear--;
}
else if (iLastMonth - 1 > 0)
{
iLastMonth--;
}
var prevMonthDays = DefaultCalendar.GetDaysInMonth(iLastYear, iLastMonth);
var lastingDays = prevMonthDays - firstDay;
var brush = Brushes.Gray;
Rectangle rcDay;
if (IsRightToLeftCulture)
{
rcDay = new Rectangle(rcHead.X, rc.Y + DEF_WEEK_DAY_HEIGHT, rcHead.Width - 2, iRowHeight + 1);
}
else
{
rcDay = new Rectangle(rc.X, rc.Y + DEF_WEEK_DAY_HEIGHT, rcHead.Width - 2, iRowHeight + 1);
}
#endregion
#region Pre-Day Padding
for (var y = lastingDays; y < prevMonthDays; y++)
{
//Raise the custom-darw event
var lastMonthDay = new DateTime(iLastYear, iLastMonth, y + 1, DefaultCalendar);
var args = new CustomDrawDayEventArgs(rcDay, g, iLastYear, iLastMonth, y + 1, false, lastMonthDay);
OnDrawCurrentDay(args);
if (!args.Handled)
{
//Disabled Days
var disabledDay = toFarsi.Convert((y + 1).ToString(), DefaultCulture);
g.DrawString(disabledDay, Font, brush, rcDay, OneLineNoTrimming);
}
if (IsRightToLeftCulture)
{
rcDay.X = rcDay.X - iColWidth;
}
else
{
rcDay.X = rcDay.X + iColWidth;
}
}
#endregion
#region Current Day
for (var x = 1; x <= numDays; x++)
{
var dtInPaint = new DateTime(ViewYear, ViewMonth, x, DefaultCalendar);
brush = SystemBrushes.WindowText;
//draw weekday header names
var dayNo = toFarsi.Convert(x.ToString(), DefaultCulture);
var index = x;
//Selected Days
if (IsMultiSelect && (selectedRects.Contains(index) || SelectedDateRange.Contains(dtInPaint)))
{
if (!ShowFocusRect)
{
Painter.DrawSelectedPanel(g, rcDay);
}
else
{
Painter.DrawFocusRect(g, rcDay);
}
g.DrawString(dayNo, Font, SystemBrushes.ControlText, rcDay, OneLineNoTrimming);
AddActiveRect(rcDay, FocusedPart.MonthDay, index);
}
else if (SelectedDay == x) //Current Day
{
AddActiveRect(rcDay, FocusedPart.MonthDay, index);
var args = new CustomDrawDayEventArgs(rcDay, g, ViewYear, ViewMonth, x, true, dtInPaint);
OnDrawCurrentDay(args);
if (!args.Handled)
{
if (!IsNull && !ShowFocusRect)
{
Painter.DrawSelectedPanel(g, rcDay);
}
else if (!IsNull && ShowFocusRect)
{
Painter.DrawFocusRect(g, rcDay);
}
else if (IsNull)
{
Painter.DrawSelectionBorder(g, rcDay);
}
g.DrawString(dayNo, Font, SystemBrushes.ControlText, rcDay, OneLineNoTrimming);
}
}
else //Other Days
{
AddActiveRect(rcDay, FocusedPart.MonthDay, index);
var args = new CustomDrawDayEventArgs(rcDay, g, ViewYear, ViewMonth, x, false, dtInPaint);
OnDrawCurrentDay(args);
if (!args.Handled)
{
g.DrawString(dayNo, Font, brush, rcDay, OneLineNoTrimming);
}
}
if (IsRightToLeftCulture)
{
rcDay.X = rcDay.X - iColWidth;
if (rcDay.X < 0)
{
rowNo++;
rcDay.X = rcHead.X;
rcDay.Y = rcDay.Y + iRowHeight + DEF_ROWS_MARGIN;
}
}
else
{
rcDay.X = rcDay.X + iColWidth;
if (rcDay.X > rc.Width - rcDay.Width)
{
rowNo++;
rcDay.X = rc.X;
rcDay.Y = rcDay.Y + iRowHeight + DEF_ROWS_MARGIN;
}
}
}
#endregion
#region Post-Day Padding
//Draw next month starting days as disabled
int endDay;
brush = Brushes.Gray;
if (firstDay != 0)
{
endDay = numDays + 1;
}
else
{
endDay = numDays;
}
for (var i = endDay; i < 42; i++)
{
if (rowNo > 6)
break;
var dayNo = i - endDay + 1;
var nextDay = DefaultCalendar.GetDayOfMonth(dtStartOfNextMonth);
var nextMonth = DefaultCalendar.GetMonth(dtStartOfNextMonth);
var nextYear = DefaultCalendar.GetYear(dtStartOfNextMonth);
var args = new CustomDrawDayEventArgs(rcDay, g, nextYear, nextMonth, nextDay, false, dtStartOfNextMonth);
OnDrawCurrentDay(args);
if (!args.Handled)
{
var disabledDay = toFarsi.Convert(dayNo.ToString(), DefaultCulture);
g.DrawString(disabledDay, Font, brush, rcDay, OneLineNoTrimming);
}
if (IsRightToLeftCulture)
{
rcDay.X = rcDay.X - iColWidth;
if (rcDay.X < 0)
{
rowNo++;
rcDay.X = rcHead.X;
rcDay.Y = rcDay.Y + iRowHeight + DEF_ROWS_MARGIN;
}
}
else
{
rcDay.X = rcDay.X + iColWidth;
if (rcDay.X > rc.Width - rcDay.Width)
{
rowNo++;
rcDay.X = rc.X;
rcDay.Y = rcDay.Y + iRowHeight + DEF_ROWS_MARGIN;
}
}
dtStartOfNextMonth = dtStartOfNextMonth.AddDays(1);
}
#endregion
}
protected virtual void OnDrawCurrentDay(CustomDrawDayEventArgs e)
{
if (DrawCurrentDay != null)
DrawCurrentDay(this, e);
}
private void faMonthView_DrawCurrentDay(object sender, CustomDrawDayEventArgs e)
{
//Remember to set IsHandled = true if you're doing the drawings, unless
//the control will overpaint on your job.
if(e.Year == 1384 && e.Month == 4 && e.Day == 8)
{
using(SolidBrush br1 = new SolidBrush(Color.Wheat))
using(LinearGradientBrush br2 = new LinearGradientBrush(e.Rectangle, Color.DeepSkyBlue, Color.DarkSlateBlue, 45, true))
using(StringFormat fmt = new StringFormat())
using(Font font = new Font("Tahoma", 8, FontStyle.Bold))
{
string dayNo = toFarsi.Convert(e.Day.ToString());
fmt.Alignment = StringAlignment.Center;
fmt.LineAlignment = StringAlignment.Center;
e.Graphics.FillRectangle(br2, e.Rectangle);
e.Graphics.DrawString(dayNo, font, br1, e.Rectangle, fmt);
if(e.IsToday)
faMonthView.Painter.DrawFocusRect(e.Graphics, e.Rectangle);
}
e.Handled = true;
}
else if(e.Month == 1 && e.Day == 1)
{
using(SolidBrush br1 = new SolidBrush(Color.Black))
using(SolidBrush br2 = new SolidBrush(Color.DarkSeaGreen))
using(StringFormat fmt = new StringFormat())
using(Pen p = new Pen(Color.DarkGreen))
using(Font font = new Font("Tahoma", 9, FontStyle.Italic))
{
string dayNo = toFarsi.Convert(e.Day.ToString());
fmt.Alignment = StringAlignment.Center;
fmt.LineAlignment = StringAlignment.Center;
e.Graphics.FillRectangle(br2, e.Rectangle);
e.Graphics.DrawString(dayNo, font, br1, e.Rectangle, fmt);
e.Graphics.DrawRectangle(p, e.Rectangle);
}
e.Handled = true;
}
else if(e.Date.DayOfWeek == DayOfWeek.Friday)
{
using(Pen p = new Pen(Color.Red))
using(SolidBrush br = new SolidBrush(Color.Red))
using(Font font = new Font("Tahoma", 9, FontStyle.Bold))
using (StringFormat fmt = new StringFormat())
{
string dayNo = toFarsi.Convert(e.Day.ToString());
fmt.Alignment = StringAlignment.Center;
fmt.LineAlignment = StringAlignment.Center;
e.Graphics.DrawString(dayNo, font, br, e.Rectangle, fmt);
e.Handled = true;
}
}
}
