你们必须落实这一特点,以降低投入价值。
时间范围表可用于将受限时间Span数据转换成显示格式格式图。 但是,它可以将投入价值转换到时间范围。 您必须转换数据GridView的投入价值。 手机活动手。
下面是按投入价值分类的样本代码。
<>DataGridView.CellParsing activityhandler
private void dataGridView1_CellParsing(object sender, DataGridViewCellParsingEventArgs e)
{
if (e.DesiredType == typeof(TimeSpan))
{
TimeSpanParser parser = new TimeSpanParser();
e.Value = parser.Parse(e.Value.ToString(), e.InheritedCellStyle.Format);
e.ParsingApplied = true;
}
}
www.un.org/Depts/DGACM/index_spanish.htm 时间段:
public class TimeSpanParser
{
private Regex formatParser;
private List<TimeSpanPart> parts;
public TimeSpanParser()
{
this.formatParser = new Regex("d{1,2}|h{1,2}|m{1,2}|s{1,2}|f{1,7}", RegexOptions.Compiled);
this.parts = new List<TimeSpanPart>();
}
public TimeSpan Parse(string input, string format)
{
this.parts.Clear();
var pattern = this.formatParser.Replace(format, m => ReplaceFormat(m));
var match = Regex.Match(input, "^" + pattern + "$");
TimeSpan result = new TimeSpan();
for (int i = 1; i < match.Groups.Count; i++)
{
var value = Convert.ToDouble(match.Groups[i].Value);
switch (this.parts[i - 1])
{
case TimeSpanPart.Day:
result = result.Add(TimeSpan.FromDays(value));
break;
case TimeSpanPart.Hour:
result = result.Add(TimeSpan.FromHours(value));
break;
case TimeSpanPart.Minute:
result = result.Add(TimeSpan.FromMinutes(value));
break;
case TimeSpanPart.Second:
result = result.Add(TimeSpan.FromSeconds(value));
break;
case TimeSpanPart.Millisecond:
int digit = match.Groups[i].Value.Length;
value =value * Math.Pow(10, 3 - digit);
result = result.Add(TimeSpan.FromMilliseconds(value));
break;
}
}
return result;
}
private string ReplaceFormat(Match match)
{
switch (match.Value)
{
case "dd":
case "d":
this.parts.Add(TimeSpanPart.Day);
return "(\d{1,2})";
case "hh":
case "h":
this.parts.Add(TimeSpanPart.Hour);
return "(\d{1,2})";
case "mm":
case "m":
this.parts.Add(TimeSpanPart.Minute);
return "(\d{1,2})";
case "ss":
case "s":
this.parts.Add(TimeSpanPart.Second);
return "(\d{1,2})";
case "fffffff":
case "ffffff":
case "fffff":
case "ffff":
case "fff":
case "ff":
case "f":
this.parts.Add(TimeSpanPart.Millisecond);
return "(\d{1,7})";
default:
return match.Value;
}
}
}
<>Span Part enum
public enum TimeSpanPart
{
Day,
Hour,
Minute,
Second,
Millisecond,
}