public MyCommand ToInsert()
{
foreach (TableFieldInfo tableFieldInfo in this.tableInfo.TableFieldInfoList)
{
object o = entityType.GetProperty(tableFieldInfo.Property).GetValue(entity, null);
if (!StringUtil.IsNullOrEmpty(o))
{
this.whereInfos.Add(WhereInfoHelper.Eq(tableFieldInfo.Column, o));
}
}
if (this.whereInfos.Count == 0)
{
throw new Exception("新增操作数据不得为空");
}
StringBuilder sbColumn = new StringBuilder(50);
StringBuilder sbParam = new StringBuilder(50);
foreach (WhereInfo whereInfo in whereInfos)
{
sbColumn.AppendFormat("{0},", whereInfo.Column);
sbParam.AppendFormat("@{0},", whereInfo.Column);
}
string text = string.Format(SqlCondition.INSERT,
tableInfo.TableName,
sbColumn.Remove(sbColumn.Length - 1, 1).ToString(),
sbParam.Remove(sbParam.Length - 1, 1).ToString());
return(new MyCommand(text, whereInfos));
}
public MyCommand ToDelete()
{
foreach (TableFieldInfo tableFieldInfo in this.tableInfo.TableFieldInfoList)
{
object o = entityType.GetProperty(tableFieldInfo.Property).GetValue(entity, null);
if (!StringUtil.IsNullOrEmpty(o))
{
whereInfos.Add(WhereInfoHelper.Eq(tableFieldInfo.Column, o));
}
}
string text = string.Format(SqlCondition.DELETE, tableInfo.TableName, this.GetWhereStr());
return(new MyCommand(text, whereInfos));
}
public MyCommand ToUpdateById()
{
TableFieldInfo idInfo = this.tableInfo.TableFieldInfoList[0];
PropertyInfo propertyInfo = entityType.GetProperty(idInfo.Property);
object o = propertyInfo.GetValue(entity, null);
if (!StringUtil.IsNullOrEmpty(o))
{
throw new Exception("ToUpdateById操作id需要有id");
}
whereInfos.Clear();
whereInfos.Add(WhereInfoHelper.Eq(idInfo.Column, o));
propertyInfo.SetValue(entity, StringUtil.INT_NULL);
return(this.ToUpdate());
}
public MyCommand ToSelect()
{
string select = string.IsNullOrEmpty(selectStr) ? tableInfo.AllSqlSelect : selectStr;
foreach (TableFieldInfo tableFieldInfo in this.tableInfo.TableFieldInfoList)
{
object o = entityType.GetProperty(tableFieldInfo.Property).GetValue(entity, null);
if (!StringUtil.IsNullOrEmpty(o))
{
whereInfos.Add(WhereInfoHelper.Eq(tableFieldInfo.Column, o));
}
}
string text = string.Format(SqlCondition.SELECT, select, tableInfo.TableName, this.GetWhereStr())
+ orderByInfo.ToString()
+ limitInfo.ToString();
return(new MyCommand(text, whereInfos));
}
public MyCommand ToUpdate()
{
List <WhereInfo> valueList = new List <WhereInfo>();
foreach (TableFieldInfo tableFieldInfo in this.tableInfo.TableFieldInfoList)
{
object o = entityType.GetProperty(tableFieldInfo.Property).GetValue(entity, null);
if (!StringUtil.IsNullOrEmpty(o))
{
valueList.Add(WhereInfoHelper.Eq(tableFieldInfo.Column, o));
}
}
if (valueList.Count == 0 || whereInfos.Count == 0)
{
throw new Exception("更新操作数据不得为空");
}
string text = string.Format(SqlCondition.UPDATE, tableInfo.TableName, string.Join(", ", valueList), this.GetWhereStr());
this.whereInfos.AddRange(valueList);
return(new MyCommand(text, this.whereInfos));
}
public QueryWrapper <T> Ge(string column, string value)
{
base.whereInfos.Add(WhereInfoHelper.Ge(column, value));
return(this);
}
