【发布时间】:2011-11-21 15:48:19
【问题描述】:
我正在尝试更改 RadCalendar 中显示的日期。例如,我希望它在当前日期前 2 周开始,在当前日期后两周结束。有可能吗?
我能够更改单元格中显示的文本(以显示“新”日期),但“OnClick”方法仍然发送“旧”日期。
我添加了 OnDayRender :
e.Cell.Text = "<a href=\"#\">" + _calStartDate.Day.ToString() + "</a>";
_calStartDate = _calStartDate.AddDays(1);
但是日历仍然认为新日期是旧日期,所以“SelectedDate”方法返回“旧”日期并且选择的日期不是当前日期。
有没有办法只传递一个新的日期列表,这会更容易吗?
更新/解决方案:
我能够让它像这样工作:
private int rowCounter = 0;
private int rowHeaderCnt = 0;
private DateTime _startDate;
private DateTime _endDate;
private DateTime _calStartDate;
private DateTime _calEndDate;
protected void radCalendar_DayRender(object sender, Telerik.Web.UI.Calendar.DayRenderEventArgs e)
{
TableRow tr = (TableRow)e.Cell.Parent;
Table table = (Table)tr.Parent;
if (e.Day.Date.CompareTo(_calStartDate) < 0)
{
((TableRow)(e.Cell.Parent)).Style["display"] = "none";
}
else if (e.Day.Date.CompareTo(_calEndDate) > 0)
{
((TableRow)(e.Cell.Parent)).Style["display"] = "none";
}
else if (e.Day.Date.DayOfWeek == DayOfWeek.Sunday)
{
// This part will change the week number cell (if you don't display it, hide this part)
rowCounter++;
TableCell cellRowHeader = ((TableRow)(e.Cell.Parent)).Cells[0];
cellRowHeader.Text = rowCounter.ToString();
}
}
protected void Page_Load(object sender, EventArgs e)
{
radCalendar.RangeMinDate = _startDate;
radCalendar.RangeMaxDate = _endDate;
}
protected void radCalendar_HeaderCellRender(object sender, Telerik.Web.UI.Calendar.HeaderCellRenderEventArgs e)
{
if (e.HeaderType == Telerik.Web.UI.Calendar.HeaderType.Row)
{
rowHeaderCnt++;
e.Cell.Text = " " + rowHeaderCnt;
}
if (e.HeaderType == Telerik.Web.UI.Calendar.HeaderType.Column)
{
TableRow row = ((TableRow)(e.Cell.Parent));
row.Cells[0].Text = " " + StringUtil.getStringByLanguage("Week", "Sem.") + " ";
}
}
protected void raCalendar_SelectionChanged(object sender, Telerik.Web.UI.Calendar.SelectedDatesEventArgs e)
{
DateTime startDate = new DateTime();
DateTime endDate = new DateTime();
String url = String.Empty;
if (e.SelectedDates.Count == 1)
{
startDate = e.SelectedDates[0].Date;
endDate = e.SelectedDates[0].Date;
}
else
{
startDate = e.SelectedDates[0].Date;
endDate = e.SelectedDates[e.SelectedDates.Count - 1].Date;
}
// ... add code here with startDate and endDate
}
public void initCalendar(DateTime startDate, DateTime endDate)
{
this._startDate = startDate;
this._endDate = endDate;
this._calStartDate = startDate;
this._calEndDate = endDate;
while (this._calStartDate.DayOfWeek != DayOfWeek.Sunday)
{
this._calStartDate = this._calStartDate.AddDays(-1);
}
while (this._calEndDate.DayOfWeek != DayOfWeek.Saturday)
{
this._calEndDate = this._calEndDate.AddDays(1);
}
}
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标签: c# asp.net calendar telerik