protected void dayClick(object sender, System.EventArgs e)
{
DayLabel l = sender as DayLabel;
l.Focus();
DateTime dt = l.Date;
selectedDayLabel.BackColor = Color.Transparent;
selectedDayLabel.ForeColor = foreColor;
if (dt.Month == selectedDate.Month)
{
selectedDate = dt;
selectedDayLabel = l;
l.BackColor = selectedDateBackColor;
l.ForeColor = selectedDateForeColor;
}
else
{
selectedDate = dt;
drawCalendar();
}
dateTimePicker.Value = selectedDate;
if (SelectedDateChanged != null)
{
SelectedDateChanged(this, new System.EventArgs());
}
}
public VisualMonthCalendar()
{
SetStyle(ControlStyles.FixedHeight, true);
SetStyle(ControlStyles.FixedWidth, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.CacheText, true);
SetStyle(ControlStyles.Selectable, true);
InitializeComponent();
// default value for colors, etc.
colorLeft = SystemColors.ControlLightLight;
colorRight = SystemColors.Control;
titleBarColorLeft = Color.WhiteSmoke;
titleBarColorRight = Color.Silver;
selectedDateForeColor = SystemColors.ActiveCaptionText;
selectedDateBackColor = SystemColors.ActiveCaption;
foreColor = SystemColors.ControlText;
inactiveForeColor = SystemColors.GrayText;
dayColor = SystemColors.Highlight;
titleBarForeColor = SystemColors.ControlText;
sepColorTop = Color.WhiteSmoke;
sepColorBottom = Color.Silver;
calGradient = LinearGradientMode.ForwardDiagonal;
titleGradient = LinearGradientMode.Horizontal;
calFont = SystemInformation.MenuFont;
dayFont = SystemInformation.MenuFont;
selectedDayFont = new Font(SystemInformation.MenuFont, FontStyle.Bold);
visualStyle = true;
useBaseGradient = false;
// The individual days of the month are displayed via a 2-dimensional array of Label controls.
for (int w = 0, y = titleBar.Height + 19; w < 6; w++)
{
for (int d = 0, x = 2; d < 7; d++)
{
dayLabels[w, d] = new DayLabel();
dayLabels[w, d].BackColor = Color.Transparent;
dayLabels[w, d].TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
dayLabels[w, d].Size = new Size(28, 16);
dayLabels[w, d].Location = new Point(x, y);
dayLabels[w, d].Click += new System.EventHandler(dayClick);
dayLabels[w, d].TabIndex = 1001 + d + (w * 10);
x += dayLabels[w, d].Width;
Controls.Add(dayLabels[w, d]);
}
y += dayLabels[w, 0].Height;
}
// Initialize day name labels
for (int c = 0, xp = 2; c < 7; c++)
{
dayNameLabels[c] = new System.Windows.Forms.Label();
dayNameLabels[c].BackColor = Color.Transparent;
dayNameLabels[c].TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
dayNameLabels[c].Size = new Size(28, 15);
dayNameLabels[c].Location = new Point(xp, titleBar.Height + 2);
Controls.Add(dayNameLabels[c]);
xp += dayNameLabels[c].Width;
}
// default TodayDate and SelectedDate values
todayDate = DateTime.Today;
SelectedDate = DateTime.Today;
dateTimePicker.CustomFormat = Application.CurrentCulture.DateTimeFormat.YearMonthPattern;
dateTimePicker.LostFocus += new System.EventHandler(dateTimePicker_LostFocus);
dateTimePicker.Leave += new System.EventHandler(dateTimePicker_LostFocus);
dateTimePicker.ValueChanged += new System.EventHandler(dateTimePicker_DateChanged);
}
protected void drawCalendar()
{
titleBar.Text = selectedDate.ToString(Application.CurrentCulture.DateTimeFormat.YearMonthPattern);
titleBar.ForeColor = titleBarForeColor;
titleBar.Font = calFont;
buttonLeft.Font = calFont;
buttonRight.Font = calFont;
DateTime stime = new DateTime(selectedDate.Year, selectedDate.Month, 1, 12, 0, 0, 0);
if ((int)stime.DayOfWeek == 0)
{
stime = stime.Subtract(new TimeSpan(7, 0, 0, 0));
}
else
{
stime = stime.Subtract(new TimeSpan((int)stime.DayOfWeek, 0, 0, 0));
}
for (int w = 0; w < 6; w++)
{
for (int d = 0; d < 7; d++, stime = stime.AddDays(1))
{
if (w == 0) // This is necessary to display the day names in the user's language.
{
dayNameLabels[d].Text = stime.ToString("ddd");
dayNameLabels[d].ForeColor = dayColor;
dayNameLabels[d].Font = calFont;
}
if (stime.Day == selectedDate.Day && stime.Month == selectedDate.Month && stime.Year == selectedDate.Year)
{
selectedDayLabel = dayLabels[w, d];
dayLabels[w, d].BackColor = selectedDateBackColor;
dayLabels[w, d].ForeColor = selectedDateForeColor;
}
else if (stime.Month != selectedDate.Month)
{
dayLabels[w, d].ForeColor = inactiveForeColor;
dayLabels[w, d].BackColor = Color.Transparent;
if (stime.Day >= 28)
{
lastMonthDate = stime;
}
}
else
{
dayLabels[w, d].ForeColor = foreColor;
dayLabels[w, d].BackColor = Color.Transparent;
}
dayLabels[w, d].Font = calFont;
if (stime.Day == todayDate.Day && stime.Month == todayDate.Month && stime.Year == todayDate.Year &&
stime.Month == selectedDate.Month)
{
dayLabels[w, d].Font = selectedDayFont;
}
else
{
dayLabels[w, d].Font = dayFont;
}
dayLabels[w, d].Text = stime.Day.ToString();
dayLabels[w, d].Date = stime;
}
}
}
