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分類:[VB.NET]
選択されたセルのうち、一番最初を扱うんであればこんな感じでしょうか。
Public Class Form1
Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Me.DataGridView1.Columns.Add("Field1", "Field1")
Me.DataGridView1.Columns.Add("Field2", "Field2")
Me.DataGridView1.Columns.Add("Field3", "Field3")
Me.DataGridView1.Rows.Add("nakanonaka", "jeannne", "jitta")
Me.DataGridView1.Rows.Add("tocchann", "mnow", "o??")
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If Me.DataGridView1.SelectedCells.Count < 1 Then Return
Dim selectedValue As Object = Me.DataGridView1.SelectedCells(0).Value
If IsDBNull(selectedValue) Then Return
Dim strSelectedValue As String = selectedValue.ToString()
MessageBox.Show(strSelectedValue + "が選択されてますね")
End Sub
End Class
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