int BuildSlices(out string strError)
{
strError = "";
this.m_timeSlices = new List<TimeSlice>();
if (this.comboBox_slice.Text == "<不切片>")
{
// 只有一片
TimeSlice slice = new TimeSlice();
slice.Start = this.StartTime;
slice.Length = this.EndTime - this.StartTime;
slice.Caption = DateTimeUtil.ToDateString(slice.Start) + "-" + DateTimeUtil.ToDateString(slice.Start + slice.Length);
this.m_timeSlices.Add(slice);
return 0;
}
if (this.comboBox_slice.Text == "日")
{
DateTime start = this.StartTime;
DateTime end = this.EndTime;
for (; ; )
{
if (start >= end)
break;
TimeSlice slice = new TimeSlice();
slice.Start = start;
slice.Length = new TimeSpan(1, 0, 0, 0);
slice.Caption = DateTimeUtil.ToDateString(slice.Start);
if (start.Day == 1)
slice.Style = "dark"; // 每月第一日加重背景显示
this.m_timeSlices.Add(slice);
start += new TimeSpan(1, 0, 0, 0);
}
return 0;
}
if (this.comboBox_slice.Text == "月")
{
DateTime start = this.StartTime;
// 校正为整月第一天
start = new DateTime(start.Year, start.Month, 1);
DateTime end = this.EndTime;
for (; ; )
{
if (start >= end)
break;
DateTime end_month;
if (start.Month == 12)
end_month = new DateTime(start.Year+1, 1, 1);
else
end_month = new DateTime(start.Year, start.Month+1, 1);
TimeSlice slice = new TimeSlice();
slice.Start = start;
slice.Length = end_month - start;
slice.Caption = DateTimeUtil.ToMonthString(slice.Start);
if (start.Month == 1)
slice.Style = "dark"; // 每年第一个月加重背景显示
this.m_timeSlices.Add(slice);
start = end_month;
}
return 0;
}
if (this.comboBox_slice.Text == "年")
{
DateTime start = this.StartTime;
// 校正为整年第一天
start = new DateTime(start.Year, 1, 1);
DateTime end = this.EndTime;
for (; ; )
{
if (start >= end)
break;
DateTime end_year = new DateTime(start.Year + 1, 1, 1);
TimeSlice slice = new TimeSlice();
slice.Start = start;
slice.Length = end_year - start;
slice.Caption = DateTimeUtil.ToYearString(slice.Start);
this.m_timeSlices.Add(slice);
start = end_year;
}
return 0;
}
strError = "无法识别的时间间隔 '" + this.comboBox_slice.Text + "'";
return -1;
}
int BuildSlices(out string strError)
{
strError = "";
this.m_timeSlices = new List <TimeSlice>();
if (this.comboBox_slice.Text == "<不切片>")
{
// 只有一片
TimeSlice slice = new TimeSlice();
slice.Start = this.StartTime;
slice.Length = this.EndTime - this.StartTime;
slice.Caption = DateTimeUtil.ToDateString(slice.Start) + "-" + DateTimeUtil.ToDateString(slice.Start + slice.Length);
this.m_timeSlices.Add(slice);
return(0);
}
if (this.comboBox_slice.Text == "日")
{
DateTime start = this.StartTime;
DateTime end = this.EndTime;
for (; ;)
{
if (start >= end)
{
break;
}
TimeSlice slice = new TimeSlice();
slice.Start = start;
slice.Length = new TimeSpan(1, 0, 0, 0);
slice.Caption = DateTimeUtil.ToDateString(slice.Start);
if (start.Day == 1)
{
slice.Style = "dark"; // 每月第一日加重背景显示
}
this.m_timeSlices.Add(slice);
start += new TimeSpan(1, 0, 0, 0);
}
return(0);
}
if (this.comboBox_slice.Text == "月")
{
DateTime start = this.StartTime;
// 校正为整月第一天
start = new DateTime(start.Year, start.Month, 1);
DateTime end = this.EndTime;
for (; ;)
{
if (start >= end)
{
break;
}
DateTime end_month;
if (start.Month == 12)
{
end_month = new DateTime(start.Year + 1, 1, 1);
}
else
{
end_month = new DateTime(start.Year, start.Month + 1, 1);
}
TimeSlice slice = new TimeSlice();
slice.Start = start;
slice.Length = end_month - start;
slice.Caption = DateTimeUtil.ToMonthString(slice.Start);
if (start.Month == 1)
{
slice.Style = "dark"; // 每年第一个月加重背景显示
}
this.m_timeSlices.Add(slice);
start = end_month;
}
return(0);
}
if (this.comboBox_slice.Text == "年")
{
DateTime start = this.StartTime;
// 校正为整年第一天
start = new DateTime(start.Year, 1, 1);
DateTime end = this.EndTime;
for (; ;)
{
if (start >= end)
{
break;
}
DateTime end_year = new DateTime(start.Year + 1, 1, 1);
TimeSlice slice = new TimeSlice();
slice.Start = start;
slice.Length = end_year - start;
slice.Caption = DateTimeUtil.ToYearString(slice.Start);
this.m_timeSlices.Add(slice);
start = end_year;
}
return(0);
}
strError = "无法识别的时间间隔 '" + this.comboBox_slice.Text + "'";
return(-1);
}
