30-10-20, 12:29 AM
(30-10-20, 12:12 AM)asemshahen5 كتب :PHP كود :
Txt_InvCount.Text = dgvItems.Rows.Cast(Of DataGridViewRow).Where(Function(row) CStr(row.Cells(0).Value) = True).Select(Function(row) CDbl(Val(row.Cells(0).Value))).Count()
PHP كود :
Private Sub dgvItems_CellValueChanged(sender As Object, e As DataGridViewCellEventArgs) Handles dgvItems.CellValueChanged
Txt_InvCount.Text = dgvItems.Rows.Cast(Of DataGridViewRow).Where(Function(row) CStr(row.Cells(0).Value) = True).Select(Function(row) CDbl(Val(row.Cells(0).Value))).Count()
End Sub
ممكن تختصر كود Count
مع استخدام دالة التحويل CBool
كود :
Txt_InvCount.Text = dgvItems.Rows.Cast(Of DataGridViewRow).Count(Function(row) CBool(row.Cells(0).Value))
كود :
Txt_InvCount.Text = dgvItems.Rows.Cast(Of DataGridViewRow).Count(Function(row) row.Cells(0).Value)