/// <summary>
/// 获取数据库的大小
/// </summary>
/// <returns></returns>
public virtual double GetDBSize()
{
DataSet ds = Helper.RunProcedureDs("sp_spaceused");
string r = (string)ds.Tables[0].Rows[0]["database_size"];
return(CommOp.ToDouble(r.Split(' ')[0]));
}
private void SetCellValue(ICell cell, object obj)
{
if (obj == null)
{
cell.SetCellValue("");
return;
}
Type type = obj.GetType();
if (type == typeof(bool) || type == typeof(bool?))
{
cell.SetCellValue(CommOp.ToBool(obj));
}
else if (CommOp.ToDecimal(obj).ToString() == obj.ToString())
{
cell.SetCellValue(CommOp.ToDouble(obj));
}
else if (type == typeof(DateTime))
{
cell.SetCellValue(CommOp.ToDateTime(obj));
}
else
{
cell.SetCellValue(CommOp.ToStr(obj));
}
}
public void TestGetDataSetReadXlsx1()
{
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "2013年苏里格气田扩边新发现table.xlsx");
ExcelHelper helper = new ExcelHelper(path);
DataSet ds = helper.ExcelToDataSet(true);
Assert.AreEqual(3156.23, CommOp.ToDouble(ds.Tables["类比表"].Rows[4]["类比气藏"]));
}
public void TestGetDataSetReadXlsx()
{
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "2013年苏里格气田扩边新发现table.xlsx");
ExcelHelper helper = new ExcelHelper(path);
DataSet ds = helper.ExcelToDataSet(false);
Assert.AreEqual(3589.37, CommOp.ToDouble(ds.Tables["参数表"].Rows[7]["C"]));
}
public void TestReadXls1()
{
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "2014年长庆油流向表油.xls");
ExcelHelper helper = new ExcelHelper(path);
DataTable dt = helper.ExcelToDataTable("区块数", true);
Assert.AreEqual(5, CommOp.ToDouble(dt.Rows[4]["序号"]));
}
public void TestReadXls0()
{
string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "2014年长庆油流向表油.xls");
ExcelHelper helper = new ExcelHelper(path);
DataTable dt = helper.ExcelToDataTable("2014年分年度", false);
Assert.AreEqual(132.486469471686, CommOp.ToDouble(dt.Rows[17]["K"]));
}
public void TestReadXlsxStream0()
{
string fileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "2013年苏里格气田扩边新发现table.xlsx");
Stream _innerStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
ExcelHelper helper = new ExcelHelper(_innerStream);
DataTable dt = helper.ExcelToDataTable("参数表", false);
Assert.AreEqual(3589.37, CommOp.ToDouble(dt.Rows[7]["C"]));
}
public void TestReadXlsStream0()
{
string fileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "TestData", "2014年长庆油流向表油.xls");
Stream _innerStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
ExcelHelper helper = new ExcelHelper(_innerStream);
DataTable dt = helper.ExcelToDataTable("2014年分年度", false);
Assert.AreEqual(132.486469471686, CommOp.ToDouble(dt.Rows[17]["K"]));
}
/// <summary>
/// 更新对象中字段的值
/// </summary>
/// <param name="obj">对象</param>
/// <param name="fi">字段信息</param>
/// <param name="value">值</param>
/// <param name="actualType">值的类型，为空时自动判断</param>
static void SetFieldValue(object obj, FieldInfo fi, string value, Type actualType = null)
{
if (fi == null)
{
return;
}
if (String.IsNullOrEmpty(value))
{
return;
}
if (PraserDict.ContainsKey(fi.FieldType))
{
var pvalue = PraserDict[fi.FieldType].Prase(value);
if (pvalue == null)
{
return;
}
fi.SetValue(obj, pvalue);
return;
}
if (fi.FieldType == typeof(string) || fi.FieldType == typeof(object)) //字段类型为String
{
fi.SetValue(obj, value);
}
else if (fi.FieldType == typeof(int) || fi.FieldType == typeof(Int64) || fi.FieldType == typeof(Int16))
{
fi.SetValue(obj, CommOp.ToLong(value));
}
else if (fi.FieldType == typeof(bool))
{
fi.SetValue(obj, CommOp.ToBool(value));
}
else if (fi.FieldType == typeof(double) || fi.FieldType == typeof(float))
{
fi.SetValue(obj, CommOp.ToDouble(value));
}
else if (fi.FieldType == typeof(decimal))
{
fi.SetValue(obj, CommOp.ToDecimal(value));
}
else if (fi.FieldType.IsEnum)
{
if (fi.FieldType.IsEnumDefined(value ?? ""))
{
fi.SetValue(obj, Enum.Parse(fi.FieldType, value));
}
}
else
{
actualType = actualType ?? fi.FieldType;
var p = JsonHelper.FormJson(value, actualType) ?? Activator.CreateInstance(actualType);
fi.SetValue(obj, p);
}
}
/// <summary>
/// 将value中的值赋给对象的属性或字段
/// </summary>
/// <param name="obj">对象</param>
/// <param name="propName">属性名</param>
/// <param name="value">值</param>
/// <param name="actualType">值的类型，为空时自动判断</param>
public static void SetValue(object obj, string propName, string value, Type actualType = null)
{
//if (String.IsNullOrEmpty(value)) return;
FieldInfo fi = obj.GetType().GetField(propName, bindAttr);
if (fi != null)
{
SetFieldValue(obj, fi, value, actualType);
return;
}
PropertyInfo pi = GetPropertyInfo(obj, propName);
if (pi == null)
{
return;
}
if (!pi.CanWrite)
{
return;
}
if (PraserDict.ContainsKey(pi.PropertyType))
{
var pvalue = PraserDict[pi.PropertyType].Prase(value);
if (pvalue == null)
{
return;
}
pi.SetValue(obj, pvalue, null);
return;
}
if (pi.PropertyType == typeof(string) || pi.PropertyType == typeof(object))
{
pi.SetValue(obj, value, null);
}
else if (pi.PropertyType == typeof(int))
{
pi.SetValue(obj, CommOp.ToInt(value), null);
}
else if (pi.PropertyType == typeof(Int64))
{
pi.SetValue(obj, CommOp.ToLong(value), null);
}
else if (pi.PropertyType == typeof(Int16))
{
pi.SetValue(obj, (short)CommOp.ToInt(value), null);
}
else if (pi.PropertyType == typeof(int?))
{
pi.SetValue(obj, CommOp.ToIntNull(value), null);
}
else if (pi.PropertyType == typeof(bool))
{
pi.SetValue(obj, CommOp.ToBool(value), null);
}
else if (pi.PropertyType == typeof(bool?))
{
pi.SetValue(obj, CommOp.ToBoolNull(value), null);
}
else if (pi.PropertyType == typeof(char))
{
pi.SetValue(obj, CommOp.ToChar(value), null);
}
else if (pi.PropertyType == typeof(double) || pi.PropertyType == typeof(float))
{
pi.SetValue(obj, CommOp.ToDouble(value), null);
}
else if (pi.PropertyType == typeof(decimal))
{
pi.SetValue(obj, CommOp.ToDecimal(value), null);
}
else if (pi.PropertyType.IsEnum)
{
if (CommOp.IsNumeric(value))
{
var val = CommOp.ToInt(value);
if (pi.PropertyType.IsEnumDefined(val))
{
pi.SetValue(obj, Enum.Parse(pi.PropertyType, val.ToString()), null);
}
}
else
{
var val = CommOp.ToStr(value);
if (pi.PropertyType.IsEnumDefined(val))
{
pi.SetValue(obj, Enum.Parse(pi.PropertyType, val), null);
}
}
}
else if (pi.PropertyType == typeof(DateTime))
{
DateTime dt = CommOp.ToDateTime(value);
if (dt == default(DateTime))
{
return;
}
pi.SetValue(obj, dt, null);
}
else if (pi.PropertyType == typeof(DateTime?))
{
DateTime?dt = CommOp.ToDateTimeNull(value);
pi.SetValue(obj, dt, null);
}
else
{
actualType = actualType ?? pi.PropertyType;
var p = JsonHelper.FormJson(value, actualType) ?? Activator.CreateInstance(actualType);
try
{
pi.SetValue(obj, p, null);
}
catch
{
throw;
}
}
}
