/// <summary>
/// 返回节点的属性值
/// </summary>
/// <param name="childNode">节点</param>
/// <param name="Name">属性名称</param>
/// <param name="value">默认值</param>
/// <returns>如果属性值存在，返回属性值，如果不存在，返回默认值</returns>
public static float GetValFromDT(DataTable dt, string Name, int irow, float sValue)
{
try
{
if (dt == null)
{
return(sValue);
}
string ss = "";
if (dt.Columns.Contains(Name))
{
ss = dt.Rows[irow][Name].ToString();
}
if (CABCSTR.IsFloat(ss) || CABCSTR.IsNum(ss))
{
return(Convert.ToSingle(ss));
}
else
{
return(sValue);
}
}
catch
{
return(sValue);
}
}
/// <summary>
/// 返回单元格值，如果没有返回默认值
/// </summary>
/// <param name="ncell">单元格</param>
/// <param name="s0">默认值</param>
/// <returns>返回值</returns>
public static float GetValueFromCell(DataGridViewCell ncell, float s0)
{
string s1 = GetValueFromCell(ncell, "0");
if (CABCSTR.IsFloat(s1))
{
return(Convert.ToSingle(s1));
}
else
{
return(0);
}
}
/// <summary>
/// 返回节点的属性值
/// </summary>
/// <param name="childNode">节点</param>
/// <param name="Name">属性名称</param>
/// <param name="value">默认值</param>
/// <returns>如果属性值存在，返回属性值，如果不存在，返回默认值</returns>
public static int GetValFromDT(DataSet ds, int index, string Name, int irow, int sValue)
{
try
{
DataTable dt;
if (index < ds.Tables.Count)
{
dt = ds.Tables[index];
}
else
{
dt = ds.Tables[0];
}
if (dt == null)
{
return(sValue);
}
string ss = "";
if (ds.Tables[0].Columns.Contains(Name))
{
ss = ds.Tables[0].Rows[irow][Name].ToString();
}
if (CABCSTR.IsFloat(ss) || CABCSTR.IsNum(ss))
{
return((int)Convert.ToSingle(ss));
}
else
{
return(sValue);
}
}
catch
{
return(sValue);
}
}