/// <summary>
/// 根据DataTable获取实体类的字符串
/// </summary>
/// <param name="sql"></param>
/// <param name="className"></param>
/// <returns></returns>
public string DataTableToClass(DataTable dt, string className, string nameSpace = null, List <PubModel.DataTableMap> dataTableMapList = null)
{
StringBuilder reval = new StringBuilder();
StringBuilder propertiesValue = new StringBuilder();
string replaceGuid = Guid.NewGuid().ToString();
foreach (DataColumn r in dt.Columns)
{
propertiesValue.AppendLine();
string typeName = ChangeType(r.DataType);
bool isAny = false;
PubModel.DataTableMap columnInfo = new PubModel.DataTableMap();
if (dataTableMapList.IsValuable())
{
isAny = dataTableMapList.Any(it => it.COLUMN_NAME.ToString() == r.ColumnName);
if (isAny)
{
columnInfo = dataTableMapList.First(it => it.COLUMN_NAME.ToString() == r.ColumnName);
propertiesValue.AppendFormat(@" /// <summary>
/// 说明:{0}
/// 默认:{1}
/// 可空:{2}
/// </summary>
",
columnInfo.COLUMN_DESCRIPTION.IsValuable() ? columnInfo.COLUMN_DESCRIPTION.ToString() : "-", //{0}
columnInfo.COLUMN_DEFAULT.IsValuable() ? columnInfo.COLUMN_DEFAULT.ToString() : "-", //{1}
Convert.ToBoolean(columnInfo.IS_NULLABLE)); //{2}
}
}
propertiesValue.AppendFormat(" public {0} {1} {2}", isAny ? ChangeNullable(typeName, Convert.ToBoolean(columnInfo.IS_NULLABLE)) : typeName, r.ColumnName, "{get;set;}");
propertiesValue.AppendLine();
}
reval.AppendFormat(@" public class {0}{{
{1}
}}
", className, propertiesValue);
if (nameSpace != null)
{
return(string.Format(@"using System;
namespace {1}
{{
{0}
}}", reval.ToString(), nameSpace));
}
else
{
return(reval.ToString());
}
}
/// <summary>
/// 根据DataTable获取实体类的字符串
/// </summary>
/// <param name="sql"></param>
/// <param name="className"></param>
/// <returns></returns>
public string DataTableToClass(DataTable dt, string className, string nameSpace = null, List <PubModel.DataTableMap> dataTableMapList = null)
{
StringBuilder reval = new StringBuilder();
StringBuilder propertiesValue = new StringBuilder();
string replaceGuid = Guid.NewGuid().ToString();
var template = ClassTemplate.Template;
string _ns = nameSpace;
string _foreach = "";
string _className = className;
List <string> _primaryKeyName = new List <string>();
foreach (DataColumn r in dt.Columns)
{
propertiesValue.AppendLine();
string typeName = ChangeType(r.DataType);
bool isAny = false;
PubModel.DataTableMap columnInfo = new PubModel.DataTableMap();
if (dataTableMapList.IsValuable())
{
isAny = dataTableMapList.Any(it => it.COLUMN_NAME.ToString() == r.ColumnName);
if (isAny)
{
columnInfo = dataTableMapList.First(it => it.COLUMN_NAME.ToString() == r.ColumnName);
if (columnInfo.IS_PRIMARYKEY.ToString() == "1")
{
_primaryKeyName.Add(r.ColumnName);
}
propertiesValue.AppendFormat(@" /// <summary>
/// Desc:{0}
/// Default:{1}
/// Nullable:{2}
/// </summary>
",
columnInfo.COLUMN_DESCRIPTION.IsValuable() ? columnInfo.COLUMN_DESCRIPTION.ToString() : "-", //{0}
columnInfo.COLUMN_DEFAULT.IsValuable() ? columnInfo.COLUMN_DEFAULT.ToString() : "-", //{1}
Convert.ToBoolean(columnInfo.IS_NULLABLE)); //{2}
}
}
propertiesValue.AppendFormat(
ClassTemplate.ItemTemplate,
isAny ? ChangeNullable(typeName, Convert.ToBoolean(columnInfo.IS_NULLABLE)) : typeName,
r.ColumnName, "{get;set;}",
"");
propertiesValue.AppendLine();
}
_foreach = propertiesValue.ToString();
template = ClassTemplate.Replace(template, _ns, _foreach, _className, _primaryKeyName);
return(template);
}
