/// <summary>
/// Raises the <see cref="System.Windows.Forms.Control.KeyPress"/> event.
/// </summary>
/// <param name="e">A <see cref="KeyPressEventArgs"/> that contains the event data.</param>
protected override void OnKeyPress(KeyPressEventArgs e)
{
e.Handled = true;
if (!char.IsDigit(e.KeyChar))
{
return;
}
if (!this.inEditMode)
{
this.inEditMode = true;
this.Refresh();
var keyCharString = e.KeyChar.ToString(CultureInfo.InvariantCulture);
if (this.datePicker.UseNativeDigits)
{
var number = int.Parse(keyCharString);
keyCharString = DateMethods.GetNativeNumberString(number, this.datePicker.Culture.NumberFormat.NativeDigits, false);
}
this.inputBox.Font = this.Font;
this.inputBox.Location = new Point(0, 2);
this.inputBox.Size = this.Size;
this.inputBox.Text = keyCharString;
this.inputBox.Visible = true;
this.inputBox.SelectionStart = 1;
this.inputBox.SelectionLength = 0;
this.inputBox.BringToFront();
this.inputBox.Focus();
}
this.Refresh();
}
/// <summary>
/// Draws a single week header element.
/// </summary>
/// <param name="g">The <see cref="Graphics"/> object used to draw.</param>
/// <param name="week">The <see cref="MonthCalendarWeek"/> to draw.</param>
public override void DrawWeekHeaderItem(Graphics g, MonthCalendarWeek week)
{
if (!CheckParams(g, week.Bounds))
{
return;
}
var weekString = this.monthCal.UseNativeDigits
? DateMethods.GetNativeNumberString(week.WeekNumber, this.monthCal.Culture.NumberFormat.NativeDigits, false)
: week.WeekNumber.ToString(CultureInfo.CurrentUICulture);
// draw week header element
using (StringFormat format = GetStringAlignment(this.monthCal.DayTextAlignment))
{
// set alignment
format.Alignment = StringAlignment.Center;
// draw string
using (SolidBrush brush = new SolidBrush(this.ColorTable.WeekHeaderText))
{
if (this.monthCal.Enabled)
{
g.DrawString(
weekString,
this.monthCal.Font,
brush,
week.Bounds,
format);
}
else
{
ControlPaint.DrawStringDisabled(
g,
weekString,
this.monthCal.Font,
Color.Transparent,
week.Bounds,
format);
}
}
}
}
/// <summary>
/// Raises the <see cref="Control.KeyPress"/> event.
/// </summary>
/// <param name="e">A <see cref="KeyPressEventArgs"/> that contains the event data.</param>
protected override void OnKeyPress(KeyPressEventArgs e)
{
var isNumber = char.IsNumber(e.KeyChar);
var isSeparator = this.parent.datePicker.FormatProvider.DateSeparator.Contains(e.KeyChar);
var textContainsSeparator = this.Text.Contains(this.parent.datePicker.FormatProvider.DateSeparator);
var txtLength = textContainsSeparator ? 10 : 8;
if (isSeparator)
{
if (this.Text.Length == txtLength && e.KeyChar != '\b')
{
e.Handled = true;
}
else
{
base.OnKeyPress(e);
}
return;
}
if ((!isNumber || this.Text.Length == txtLength) && e.KeyChar != '\b')
{
e.Handled = true;
return;
}
if (this.parent.datePicker.UseNativeDigits && isNumber)
{
var number = int.Parse(e.KeyChar.ToString(CultureInfo.InvariantCulture));
var nativeNumber = DateMethods.GetNativeNumberString(number, this.parent.datePicker.Culture.NumberFormat.NativeDigits, false);
e.KeyChar = nativeNumber[0];
}
base.OnKeyPress(e);
}
/// <summary>
/// Draws the header of a <see cref="MonthCalendarMonth"/>.
/// </summary>
/// <param name="g">The <see cref="Graphics"/> object used to draw.</param>
/// <param name="calMonth">The <see cref="MonthCalendarMonth"/> to draw the header for.</param>
/// <param name="state">The <see cref="MonthCalendarHeaderState"/>.</param>
public override void DrawMonthHeader(
Graphics g,
MonthCalendarMonth calMonth,
MonthCalendarHeaderState state)
{
if (calMonth == null || !CheckParams(g, calMonth.TitleBounds))
{
return;
}
// get title bounds
Rectangle rect = calMonth.TitleBounds;
MonthCalendarDate date = new MonthCalendarDate(monthCal.CultureCalendar, calMonth.Date);
MonthCalendarDate firstVisible = new MonthCalendarDate(monthCal.CultureCalendar, calMonth.FirstVisibleDate);
string month;
int year;
// gets the month name for the month the MonthCalendarMonth represents and the year string
if (firstVisible.Era != date.Era)
{
month = this.monthCal.FormatProvider.GetMonthName(firstVisible.Year, firstVisible.Month);
year = firstVisible.Year;
}
else
{
month = this.monthCal.FormatProvider.GetMonthName(date.Year, date.Month);
year = date.Year;
}
string yearString = this.monthCal.UseNativeDigits
? DateMethods.GetNativeNumberString(year, this.monthCal.Culture.NumberFormat.NativeDigits, false)
: year.ToString(CultureInfo.CurrentUICulture);
// get used font
Font headerFont = this.monthCal.HeaderFont;
// create bold font
Font boldFont = new Font(headerFont.FontFamily, headerFont.SizeInPoints, FontStyle.Bold);
// measure sizes
SizeF monthSize = g.MeasureString(month, boldFont);
SizeF yearSize = g.MeasureString(yearString, boldFont);
float maxHeight = Math.Max(monthSize.Height, yearSize.Height);
// calculates the width and the starting position of the arrows
int width = (int)monthSize.Width + (int)yearSize.Width + 7;
int arrowLeftX = rect.X + 6;
int arrowRightX = rect.Right - 6;
int arrowY = rect.Y + (rect.Height / 2) - 4;
int x = Math.Max(0, rect.X + (rect.Width / 2) + 1 - (width / 2));
int y = Math.Max(
0,
rect.Y + (rect.Height / 2) + 1 - (((int)maxHeight + 1) / 2));
// set the title month name bounds
calMonth.TitleMonthBounds = new Rectangle(
x,
y,
(int)monthSize.Width + 1,
(int)maxHeight + 1);
// set the title year bounds
calMonth.TitleYearBounds = new Rectangle(
x + calMonth.TitleMonthBounds.Width + 7,
y,
(int)yearSize.Width + 1,
(int)maxHeight + 1);
// generate points for the left and right arrow
Point[] arrowLeft = new[]
{
new Point(arrowLeftX, arrowY + 4),
new Point(arrowLeftX + 4, arrowY),
new Point(arrowLeftX + 4, arrowY + 8),
new Point(arrowLeftX, arrowY + 4)
};
Point[] arrowRight = new[]
{
new Point(arrowRightX, arrowY + 4),
new Point(arrowRightX - 4, arrowY),
new Point(arrowRightX - 4, arrowY + 8),
new Point(arrowRightX, arrowY + 4)
};
// get color table
MonthCalendarColorTable colorTable = this.ColorTable;
// get brushes for normal, mouse over and selected state
using (SolidBrush brush = new SolidBrush(colorTable.HeaderText),
brushOver = new SolidBrush(colorTable.HeaderActiveText),
brushSelected = new SolidBrush(colorTable.HeaderSelectedText))
{
// get title month name and year bounds
Rectangle monthRect = calMonth.TitleMonthBounds;
Rectangle yearRect = calMonth.TitleYearBounds;
// set used fonts
Font monthFont = headerFont;
Font yearFont = headerFont;
// set used brushes
SolidBrush monthBrush = brush, yearBrush = brush;
// adjust brush and font if year selected
if (state == MonthCalendarHeaderState.YearSelected)
{
yearBrush = brushSelected;
yearFont = boldFont;
yearRect.Width += 4;
}
else if (state == MonthCalendarHeaderState.YearActive)
{
// adjust brush if mouse over year
yearBrush = brushOver;
}
// adjust brush and font if month name is selected
if (state == MonthCalendarHeaderState.MonthNameSelected)
{
monthBrush = brushSelected;
monthFont = boldFont;
monthRect.Width += 4;
}
else if (state == MonthCalendarHeaderState.MonthNameActive)
{
// adjust brush if mouse over month name
monthBrush = brushOver;
}
// draws the month name and year string
g.DrawString(month, monthFont, monthBrush, monthRect);
g.DrawString(yearString, yearFont, yearBrush, yearRect);
}
boldFont.Dispose();
// if left arrow has to be drawn
//if (calMonth.DrawLeftButton)
//{
// // get arrow color
// Color arrowColor = this.monthCal.LeftButtonState == ButtonState.Normal ?
// GetGrayColor(this.monthCal.Enabled, colorTable.HeaderArrow) : colorTable.HeaderActiveArrow;
// // set left arrow rect
// this.monthCal.SetLeftArrowRect(new Rectangle(rect.X, rect.Y, 15, rect.Height));
// // draw left arrow
// using (GraphicsPath path = new GraphicsPath())
// {
// path.AddLines(arrowLeft);
// using (SolidBrush brush = new SolidBrush(arrowColor))
// {
// g.FillPath(brush, path);
// }
// using (Pen p = new Pen(arrowColor))
// {
// g.DrawPath(p, path);
// }
// }
//}
// if right arrow has to be drawn
// if (calMonth.DrawRightButton)
// {
// // get arrow color
// Color arrowColor = this.monthCal.RightButtonState == ButtonState.Normal ?
// GetGrayColor(this.monthCal.Enabled, colorTable.HeaderArrow) : colorTable.HeaderActiveArrow;
// // set right arrow rect
// this.monthCal.SetRightArrowRect(new Rectangle(rect.Right - 15, rect.Y, 15, rect.Height));
// // draw arrow
// using (GraphicsPath path = new GraphicsPath())
// {
// path.AddLines(arrowRight);
// using (SolidBrush brush = new SolidBrush(arrowColor))
// {
// g.FillPath(brush, path);
// }
// using (Pen p = new Pen(arrowColor))
// {
// g.DrawPath(p, path);
// }
// }
// }
}
/// <summary>
/// Draws a day in the month body of the calendar control.
/// </summary>
/// <param name="g">The <see cref="Graphics"/> object used to draw.</param>
/// <param name="day">The <see cref="MonthCalendarDay"/> to draw.</param>
public override void DrawDay(Graphics g, MonthCalendarDay day)
{
if (!CheckParams(g, day.Bounds))
{
return;
}
// get color table
MonthCalendarColorTable colors = this.ColorTable;
// get the bounds of the day
Rectangle rect = day.Bounds;
var boldDate = this.monthCal.BoldedDatesCollection.Find(d => d.Value.Date == day.Date.Date);
// if day is selected or in mouse over state
if (day.MouseOver)
{
FillBackground(
g,
rect,
colors.DayActiveGradientBegin,
colors.DayActiveGradientEnd,
colors.DayActiveGradientMode);
}
else if (day.Selected)
{
this.FillBackgroundInternal(
g,
rect,
colors.DaySelectedGradientBegin,
colors.DaySelectedGradientEnd,
colors.DaySelectedGradientMode);
}
else if (!boldDate.IsEmpty && boldDate.Category.BackColorStart != Color.Empty && boldDate.Category.BackColorStart != Color.Transparent)
{
FillBackground(
g,
rect,
boldDate.Category.BackColorStart,
boldDate.Category.BackColorEnd.IsEmpty || boldDate.Category.BackColorEnd == Color.Transparent ? boldDate.Category.BackColorStart : boldDate.Category.BackColorEnd,
boldDate.Category.GradientMode);
}
// get bolded dates
List <DateTime> boldedDates = this.monthCal.GetBoldedDates();
bool bold = boldedDates.Contains(day.Date) || !boldDate.IsEmpty;
// draw the day
using (StringFormat format = GetStringAlignment(this.monthCal.DayTextAlignment))
{
Color textColor = bold ? (boldDate.IsEmpty || boldDate.Category.ForeColor == Color.Empty || boldDate.Category.ForeColor == Color.Transparent ? colors.DayTextBold : boldDate.Category.ForeColor)
: (day.Selected ? colors.DaySelectedText
: (day.MouseOver ? colors.DayActiveText
: (day.TrailingDate ? colors.DayTrailingText
: colors.DayText)));
using (SolidBrush brush = new SolidBrush(textColor))
{
using (Font font = new Font(
this.monthCal.Font.FontFamily,
this.monthCal.Font.SizeInPoints,
FontStyle.Bold))
{
// adjust width
Rectangle textRect = day.Bounds;
textRect.Width -= 2;
// determine if to use bold font
//bool useBoldFont = day.Date == DateTime.Today || bold;
bool useBoldFont = bold;
var calDate = new MonthCalendarDate(monthCal.CultureCalendar, day.Date);
string dayString = this.monthCal.UseNativeDigits
? DateMethods.GetNativeNumberString(calDate.Day, this.monthCal.Culture.NumberFormat.NativeDigits, false)
: calDate.Day.ToString(this.monthCal.Culture);
//if (!day.TrailingDate)
//{
if (this.monthCal.Enabled)
{
g.DrawString(
dayString,
(useBoldFont ? font : this.monthCal.Font),
brush,
textRect,
format);
}
else
{
ControlPaint.DrawStringDisabled(
g,
dayString,
(useBoldFont ? font : this.monthCal.Font),
Color.Transparent,
textRect,
format);
}
//}
}
}
}
// if today, draw border
//if (day.Date == DateTime.Today)
//{
// rect.Height -= 1;
// rect.Width -= 2;
// Color borderColor = day.Selected ? colors.DaySelectedTodayCircleBorder
// : (day.MouseOver ? colors.DayActiveTodayCircleBorder : colors.DayTodayCircleBorder);
// using (Pen p = new Pen(borderColor))
// {
// g.DrawRectangle(p, rect);
// rect.Offset(1, 0);
// g.DrawRectangle(p, rect);
// }
//}
}