我不确定为什么其他人之前没有问过这个问题.但是你注意到asp:Calendar最后会显示额外的一周吗?
例如,如果VisibleMonth设置为2010-03-01,FirstDayOfWeek设置为Sunday:它将显示6周.
我想知道为什么微软显示完全在四月份的最后一行.我试图在网上搜索一个房产,但它似乎并不存在.
我能想到的唯一解决方案是覆盖Pre_Render并检查所有个别日期,如果它们仍在VisibleDate的一周内.但当然这是一个极端的检查,因为控件的每次渲染都显示出来.
这是我的工作.
protected void Calendar1_DayRender(object sender, DayRenderEventArgs e)
{
int dayOfWeek = Convert.ToInt16(e.Day.Date.DayOfWeek);
int compensate = dayOfWeek - Convert.ToInt16(DayOfWeek.Sunday);
DateTime WeekStart = e.Day.Date.AddDays(-1 * compensate);
DateTime WeekEnd = WeekStart.AddDays(6);
// If the start and end of the week does not have relevance to the current month
if (WeekStart.Month != Calendar1.VisibleDate.Month &&
WeekEnd .Month != Calendar1.VisibleDate.Month)
{
e.Cell.Text = "";
e.Cell.Height = 0;
e.Cell.Visible = false;
}
}
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非常好.与大多数浏览器一起使用,但是对于Chrome 11.0.696.71和Safari for Windows(在Mac上没有测试过)很难看
在某些月份,日历控件会在月初显示额外的一周.(当月的第一天是一周的第一天.)
设置e.cell.Visible = false时,它不会渲染元素.所以在chrome中,你最终得到一排<tr></tr>
.Chrome将其渲染为空白行.而且由于我认为没有办法通过日历控件设置TR元素的高度/样式,你最终会看到一个难看的日历,它缺少它在某些月份的第一行.
设置Visible = false时,将高度设置为0也不起作用.如果您没有设置Visible = false并且只是将height设置为0,则它仍然无法在chrome中正确呈现.所以解决方法是将高度设置为1
这是我修改过的解决方案.
onrowrender
protected void Calendar1_DayRender(object sender, DayRenderEventArgs e){
hideExtraWeek(sender, e, (DayOfWeek)Calendar1.FirstDayOfWeek);
}
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功能
protected void hideExtraWeek(object sender, DayRenderEventArgs e, DayOfWeek dw){
if (dw == (DayOfWeek)7) dw = (DayOfWeek)0; // FirstDayOfweek returns 7 when set to default, But it's zero based so valid values are 0 to 6
Boolean blnBrowserDoesntSupportsEmptyRow= Request.Browser.Browser=="Chrome" ||
Request.Browser.Browser=="Safari";
int dayOfWeek = Convert.ToInt16(e.Day.Date.DayOfWeek);
int compensate = dayOfWeek - Convert.ToInt16(dw);
DateTime WeekStart = e.Day.Date.AddDays(-1 * compensate);
DateTime WeekEnd = WeekStart.AddDays(6);
// If the start and end of the week does not have relevance to the current month
if (WeekStart.Month==WeekEnd.Month && e.Day.IsOtherMonth){
e.Cell.Text = "";
e.Cell.Height = 1; // fix for chrome. Visible=false leaves a blank row even when there are no <td>s in the <tr>
e.Cell.Visible = blnBrowserDoesntSupportsEmptyRow;
}
}
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