winform的ComboBox中只能赋值text,显示和值是一样的,很多时候不能满足根本需要,熟悉B/S开发的coder最常用的就是text和value分开的,而且web下DropDownList本来就是分为text和value.ComboBox要实现同样功能,使item有多个值,只能用重写一个类来实现了. 重写类如下: using System; namespace sm { class cListItem { private string id = string.Empty; public
Giving date picker calendar option to user for date type fields in Oracle Forms. I am providing you the form (FoxCal.Fmx) and two libraries (General.plx and Calendar.pll). You can download these files by clicking below link: Download Form and require
I have already posted and provided the required PLSQL Library and the Calendar FMX file in my previous blog post Date Picker Calendar For Oracle Forms but some people were still not able to use this utility in their forms, so I thought to provide a d
-[定制网格数据单元] 在数据单元中显示字段值为图形. TDBGridEh allows to show bitmaps from TImageList component depending on field values. TDBGridEh 可以根据字段的值显示TImageList 组件中相应的BMP. To show bitmaps depending on field values need: 要根据字段的值显示BMP图片需要, Fill list of field values