protected override object CastFromImp(StringViewColumnType viewColumnType, object viewColumnValue)
{
try {
return(new MailAddress(viewColumnValue.ToString()));
} catch (ArgumentException ex) {
return(this.GetNullValue());
} catch (FormatException ex) {
return(this.GetNullValue());
}
}
//文字列をDBのCHAR型項目から取得する時は、空白を削除する
public override object BeforeCast_ViewColumnType(StringViewColumnType viewColumnType
, ViewColumnInfo aViewColumnInfo
, object viewColumnValue)
{
//テーブルカラムのデフォルト値からは空白を削除しない
if (aViewColumnInfo.ViewName == "ColumnInfo" &&
aViewColumnInfo.ViewColumnName == "DefaultValue")
{
return(viewColumnValue.ToString());
}
return(JkCastEditor.TrimWithDefaultValue(viewColumnValue.ToString(), null));
}
protected override object CastFromImp(StringViewColumnType viewColumnType, object viewColumnValue)
{
long ret = 0;
if (long.TryParse(viewColumnValue.ToString(), out ret))
{
return(ret);
}
else
{
return(long.MinValue);
}
}
protected override object CastFromImp(StringViewColumnType viewColumnType, object viewColumnValue)
{
decimal ret = default(decimal);
if (decimal.TryParse(viewColumnValue.ToString(), out ret))
{
return(ret);
}
else
{
return(decimal.MinValue);
}
}
protected override object CastFromImp(StringViewColumnType viewColumnType, object viewColumnValue)
{
string str = (string)viewColumnValue;
System.DateTime d = default(System.DateTime);
if (System.DateTime.TryParseExact(str
, new[] { "yyyyMMdd", "yyyy-MM-dd", "yyyy/MM/dd" }
, null
, DateTimeStyles.AssumeLocal
, out d))
{
return(d);
}
else
{
return(_nullDate);
}
}
protected override object CastFromImp(StringViewColumnType viewColumnType, object viewColumnValue)
{
string viewColumnValueStr = (string)viewColumnValue;
if (string.IsNullOrEmpty(viewColumnValueStr))
{
return(false);
}
viewColumnValueStr = viewColumnValueStr.Trim();
if (string.IsNullOrEmpty(viewColumnValueStr) ||
viewColumnValueStr == "0" ||
viewColumnValueStr.ToUpper() == "FALSE" ||
viewColumnValueStr.ToUpper() == "F")
{
return(false);
}
else
{
return(true);
}
}
protected override object CastFromImp(StringViewColumnType viewColumnType, object viewColumnValue)
{
return(viewColumnValue);
}
