如何在datagridview的comboxcolumn中获取选定的值 [英] How to get selected value in comboxcolumn of datagridview

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本文介绍了如何在datagridview的comboxcolumn中获取选定的值的处理方法,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datagridview,其中填充了8列,也是数据绑定。现在我的要求是我需要最后一栏说ABC As comboboxcolumn。但是,如果在数据库中,此ABC列对于特定行具有某个值,则该值应该在该行的单元格中显示为选定值。请帮我解决这个问题。



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 Dim cmbcaste As新DataGridViewComboBoxColumn()
cmbcaste.Name =Caste
cmbcaste.HeaderText =Caste
sql =从类别中选择说明,其中Catgry = 1
如果rs.State = 1然后rs.Close()
rs.Open(sql,MainCon,1,3)
Do while not rs.EOF
cmbcaste.Items.Add(rs.Fields(0) .Value)
rs.MoveNext()
循环
dgvUserDetails.Columns.Add(cmbcaste)



我写了上面的代码但它添加了另一个组合框列,只填充组合。

解决方案

试试这个...



< pre lang =vb> textbox1.text = dgvUserDetails.CurrentRow.Cells( Caste)。 Value.ToString()


I have datagridview which is populated with 8 columns also it is databound. Now my requirement is I need the last column say ABC As comboboxcolumn. But if in database, this ABC column has some value for a particular row, then that value should be displayed in that row''s cell as selected value. Please help me to solve this.

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Dim cmbcaste As New DataGridViewComboBoxColumn()
cmbcaste.Name = "Caste"
cmbcaste.HeaderText = "Caste"
sql = "Select Description from Category where Catgry = 1"
If rs.State = 1 Then rs.Close() 
rs.Open(sql, MainCon, 1, 3) 
Do While Not rs.EOF
   cmbcaste.Items.Add(rs.Fields(0).Value)
   rs.MoveNext()
Loop 
dgvUserDetails.Columns.Add(cmbcaste) 


I have written the above code but it adds another combobox column and only fills combo.

解决方案

try this...

textbox1.text = dgvUserDetails.CurrentRow.Cells("Caste").Value.ToString()


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