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Displaying and editing MEMO fiels in Delphi's TDBGrid
Displaying and editing MEMO fiels in Delphi's TDBGrid
Here's how to show the contents of a MEMO (textual BLOB) field in a TDBGrid. Plus: how to enable editing of a TMemoField's contents using a separate window.
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Adding components to a DBGrid
How to place just about any Delphi control (visual component) into a cell of a DGBrid. Find out how to put a CheckBox, a ComboBox (drop down list box), a DateTimePicker (calendar) and even an Image inside the DBGrid.
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DBGrid中的下拉列表(转贴)
在DBGrid网格中实现下拉列表，设置好DBGrid中该字段的PickList字符串列表、初始的序号值DropDownRows即可。以职工信息库中的籍贯字段（字符串类型）为例，具体设计步骤如下：
1、在窗体上放置Table1、DataSource1、DBGrid1、DBNavigator1等控件对象，按下表设置各个对象的属性:
对象
属性
设定值
Table1
DataBase
sy1
TableName
zgk.dbf
//职工信息库
DataSource1
DataSet
Table1
DbGrid1
DataSourc...