protected override void OnKeyDown(KeyEventArgs e)
{
base.OnKeyDown(e);
if (SelectedDatePart == DateInfoType.None)
{
return;
}
int selectedDatePartValue = (int)SelectedDatePart;
if (e.KeyData == Keys.Up)
{
Date = GetPreviousDate(SelectedDatePart);
}
if (e.KeyData == Keys.Down)
{
Date = GetNextDate(SelectedDatePart);
}
if (e.KeyData == Keys.Left)
{
if (selectedDatePartValue > 1)
{
SelectedDatePart = (DateInfoType)((int)SelectedDatePart - 1);
}
}
if (e.KeyData == Keys.Right)
{
if (selectedDatePartValue < Enum.GetValues(typeof(DateInfoType)).Length - 1)
{
SelectedDatePart = (DateInfoType)((int)SelectedDatePart + 1);
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
Select();
DateHitInfo hitInfo = CalcHitInfo(e.Location);
SelectedDatePart = hitInfo.HitInfoType;
}
public string GetCurrentDayValue(DateInfoType datePart, DateTime dt)
{
if (datePart == DateInfoType.Day)
{
return(dt.ToString("M"));
}
if (datePart == DateInfoType.Hour)
{
return(dt.Hour.ToString());
}
return(dt.Minute.ToString());
}
public string GetDayValueByPosition(DateInfoType datePart, PositionType positionType, DateTime dt)
{
if (positionType == PositionType.Top)
{
return(GetPreviousDayValue(datePart, dt));
}
if (positionType == PositionType.Middle)
{
return(GetCurrentDayValue(datePart, dt));
}
return(GetNextDayValue(datePart, dt));
}
public DateTime GetNextDate(DateInfoType datePart)
{
if (datePart == DateInfoType.Day)
{
return(Date.AddDays(1));
}
if (datePart == DateInfoType.Hour)
{
return(Date.AddHours(1));
}
return(Date.AddMinutes(1));
}
public string GetPreviousDayValue(DateInfoType datePart, DateTime dt)
{
dt = GetPreviousDate(datePart, dt);
if (datePart == DateInfoType.Day)
{
return(dt.ToString("M"));
}
if (datePart == DateInfoType.Hour)
{
return(dt.Hour.ToString());
}
return(dt.Minute.ToString());
}
public DateTime GetDate(DateInfoType datePart, DateTime dt, int val)
{
try
{
if (datePart == DateInfoType.Day)
{
return(dt.AddDays(val));
}
if (datePart == DateInfoType.Hour)
{
return(dt.AddHours(val));
}
return(dt.AddMinutes(val));
}
catch { }
return(dt);
}
protected virtual void DrawDigit(System.Drawing.Graphics graphics, DateTapeViewInfo dateViewInfo, Rectangle rect, DateInfoType datePart)
{
Array positions = Enum.GetValues(typeof(PositionType));
foreach (PositionType positionType in positions)
{
Rectangle dateRect = dateViewInfo.GetRect(rect, positionType);
DateTapeEdit edit = dateViewInfo.OwnerEdit as DateTapeEdit;
bool isSelectedPart = edit != null && edit.SelectedDatePart == datePart;
if (isSelectedPart && positionType != PositionType.Middle)
{
using (Brush br = GetSelectedBackBrush())
graphics.FillRectangle(br, dateRect);
}
RepositoryItemDateTapeEdit item = dateViewInfo.Item as RepositoryItemDateTapeEdit;
DateTime dt = Convert.ToDateTime(dateViewInfo.EditValue);
string dayValue = item.GetDayValueByPosition(datePart, positionType, dt).ToString();
using (Brush br = GetForeBrush(positionType, isSelectedPart))
graphics.DrawString(dayValue, dateViewInfo.PaintAppearance.Font, br, dateRect);
}
}
public DateTime GetNextDate(DateInfoType datePart, DateTime dt)
{
return(GetDate(datePart, dt, 1));
}
public DateTime GetPreviousDate(DateInfoType datePart, DateTime dt)
{
return(GetDate(datePart, dt, -1));
}
protected virtual void DrawDigit(System.Drawing.Graphics graphics, DateViewInfo dateViewInfo, Rectangle rect, DateInfoType datePart)
{
Array positions = Enum.GetValues(typeof(PositionType));
Brush brush = Brushes.LightGray;
foreach (PositionType positionType in positions)
{
Rectangle dateRect = dateViewInfo.GetRect(rect, positionType);
if (dateViewInfo.Owner.SelectedDatePart == datePart)
{
graphics.FillRectangle(Brushes.CornflowerBlue, dateRect);
}
string dayValue = dateViewInfo.Owner.GetDayValueByPosition(datePart, positionType).ToString();
graphics.DrawString(dayValue, dateViewInfo.Font, GetBrush(positionType), dateRect);
}
}
