[Hunter-X]

(08-01-17, 11:28 PM)مساعدة كتب : السلام عليكم

تفضل الكود

كود :

Private Sub DataGridView1_CellEndEdit(sender As Object, e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellEndEdit
    Dim v1 As Double = CDbl(DataGridView1.CurrentRow.Cells(1).Value)
    Dim v2 As Double = CDbl(DataGridView1.CurrentRow.Cells(2).Value)
    DataGridView1.CurrentRow.Cells(3).Value = v2 - v1
End Sub

يطلع لي eroor

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(08-01-17, 11:28 PM)مساعدة كتب : السلام عليكم

تفضل الكود

كود :

Private Sub DataGridView1_CellEndEdit(sender As Object, e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellEndEdit
    Dim v1 As Double = CDbl(DataGridView1.CurrentRow.Cells(1).Value)
    Dim v2 As Double = CDbl(DataGridView1.CurrentRow.Cells(2).Value)
    DataGridView1.CurrentRow.Cells(3).Value = v2 - v1
End Sub

الخطا في CurrentRow و CellEndEdit

شكرا على المساعدة