FormUtil.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace SmartShelf.Common
{
public class FormUtil
{
public static int GetIntValue(TextBox txt)
{
int value = 0;
try
{
value = int.Parse(txt.Text);
}
catch (Exception ex)
{
value = 0;
}
return value;
}
public static short GetShortValue(TextBox txt)
{
short value = 0;
try
{
value = short.Parse(txt.Text);
}
catch (Exception ex)
{
value = 0;
}
return value;
}
public static double getDoubleValue(TextBox txt)
{
double value = 0;
try
{
value = double.Parse(txt.Text);
}
catch (Exception ex)
{
value = 0;
}
return value;
}
public static short get16ShortValue(TextBox txt)
{
short value = 0;
try
{
value = System.Convert.ToInt16(txt.Text,16);
}
catch
{
value = 0;
}
return value;
}
public static string GetShowStr(double value)
{
string wStr = "";
if (value == (int)value)
{
wStr = string.Format("{0:d}", (int)value);
}
else
{
wStr = string.Format("{0:f}", value);
}
return wStr;
}
public static string GetSpanStr(TimeSpan span)
{
//return Convert.ToDateTime(span.ToString()).ToString("HH:mm:ss");
string seconds = Math.Round(span.TotalSeconds % 60).ToString();
if (seconds.IndexOf(".") >= 0)
{
seconds = seconds.ToString().PadLeft(4, '0');
}
else
{
seconds = seconds.ToString().PadLeft(2, '0');
}
return span.Hours.ToString().PadLeft(2, '0') + ":" + span.Minutes.ToString().PadLeft(2, '0') + ":" + seconds;
}
}
}