如果datagridview列为空,则显示Null [英] Display Null if datagridview Column is empty
本文介绍了如果datagridview列为空,则显示Null的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个包含很少列单元格的DataGridView。我想要的只是检查空单元格并默认写入null。如果某些列没有填充。我想要提交的特定单元格的默认空文本
我试图创建这样的东西,但它不是工作,因为我不知道我怎么能进一步采取
I have a DataGridView with few column cells. all i want is to check an empty cells and write null by default. if some of the columns are not filled., i want a default null text to the specific cells that are committed
I tried to create something like this but it is not working as i don't know how i can take it further
if (Gridview_Output.Rows.Count > 0)
{
foreach (DataRow dr in oDataSet.Tables[0].Rows)
{
string _Car = dr[1].ToString();
string _Dealer = dr[2].ToString();
string _Model = dr[4].ToString();
if (_Car.Length == 0)
{
_Car = "NULL";
}
if (_Dealer.Length == 0)
{
_Dealer = "NULL";
}
if (_Model.Length == 0)
{
_Model = "NULL";
}
}
}
推荐答案
参考:
DataGridViewCellStyle.NullValue Property [ ^ ]
这篇关于如果datagridview列为空,则显示Null的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文