[英]How to compare two datagridview row cell value?
How can i compare two datagridview values ? 如何比较两个datagridview值? I'm trying to check if Datagridview1 subjectcode is Exist in Datagridview2 我正在尝试检查Datagridview2中是否存在Datagridview1主题代码
EDIT: 编辑:
It will happen when user click a button. 当用户单击一个按钮时,它将发生。 Selected row will be added in datagridview2 list 所选行将添加到datagridview2列表中
if datagridview1 subcode = datagridview2 subcode then
datagridview1.row color = gray.
Datagridview1 ( This is a subject list ) Datagridview1 (这是一个主题列表)
Datagridview2 Datagridview2
You could create a list of subcode from the DataGridView and check it that way. 您可以从DataGridView创建子代码列表,然后以这种方式检查它。
Dim subCodeList as new List(Of String)
For i as Integer = 0 To datagridview1.Rows.Count - 1
subCodeList.add(datagridview1.Rows(i).Cells("subCode").Value.toString())
Next
' Then in your second DataGridView
For i as Integer = 0 To datagridview2.Rows.Count - 1
If subCodeList.Contains(datagridview2.rows(i).cells("subCode").value.tostring()) THEN
' Do something if it's found.
End if
Next
There might be an easier way to do this but this might get you started. 可能有一种更简单的方法来执行此操作,但这可能会让您入门。
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