so im comparing numbers with this code
Dim curDGV1Cri1 As Double = dgv1("DGV1Cri1", e.RowIndex).Value
Dim curDGV1Cri2 As Double = dgv1("DGV1Cri2", e.RowIndex).Value
Dim curDGV1Cri3 As Double = dgv1("DGV1Cri3", e.RowIndex).Value
Dim curDGV1Cri4 As Double = dgv1("DGV1Cri4", e.RowIndex).Value
Dim curDGV1Cri5 As Double = dgv1("DGV1Cri5", e.RowIndex).Value
Dim InputString1 As String = DataGridView1.Columns("DGV1Cri1").HeaderText
Dim Result1 As System.Text.RegularExpressions.Match = System.Text.RegularExpressions.Regex.Match(InputString1, "\d+")
Dim InputString2 As String = DataGridView1.Columns("DGV1Cri2").HeaderText
Dim Result2 As System.Text.RegularExpressions.Match = System.Text.RegularExpressions.Regex.Match(InputString2, "\d+")
Dim InputString3 As String = DataGridView1.Columns("DGV1Cri3").HeaderText
Dim Result3 As System.Text.RegularExpressions.Match = System.Text.RegularExpressions.Regex.Match(InputString3, "\d+")
Dim InputString4 As String = DataGridView1.Columns("DGV1Cri4").HeaderText
Dim Result4 As System.Text.RegularExpressions.Match = System.Text.RegularExpressions.Regex.Match(InputString4, "\d+")
Dim InputString5 As String = DataGridView1.Columns("DGV1Cri5").HeaderText
Dim Result5 As System.Text.RegularExpressions.Match = System.Text.RegularExpressions.Regex.Match(InputString5, "\d+")
Dim InputString6 As String = lblJudge.Text
Dim Result6 As System.Text.RegularExpressions.Match = System.Text.RegularExpressions.Regex.Match(InputString6, "\d+")
If curDGV1Cri1 > Result1.Value Then
dgv1("DGV1Cri1", e.RowIndex).Value = "0"
MessageBox.Show("Your input is out of range.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
ElseIf curDGV1Cri2 > Convert.ToInt32(Result2.Value) Then
dgv1("DGV1Cri2", e.RowIndex).Value = "0"
MessageBox.Show("Your input is out of range.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
ElseIf curDGV1Cri3 > Convert.ToInt32(Result3.Value) Then
dgv1("DGV1Cri3", e.RowIndex).Value = "0"
MessageBox.Show("Your input is out of range.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
ElseIf curDGV1Cri4 > Convert.ToInt32(Result4.Value) Then
dgv1("DGV1Cri4", e.RowIndex).Value = "0"
MessageBox.Show("Your input is out of range.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
ElseIf curDGV1Cri5 > Convert.ToInt32(Result5.Value) Then
dgv1("DGV1Cri5", e.RowIndex).Value = "0"
MessageBox.Show("Your input is out of range.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
for example if the Result1 is equal to 30, its still giving me error even if i input on datagridview cell a number from 4-9.