Hi
Not exactly sure what you need, but here is some example code to show how to set a DGV background colour according to an input text value.
' new default BLANK form named Form1
' replace all code with this code
Public Class Form1
Private sc As New SplitContainer
Private b1 As New Button
Private DGV As New DataGridView
Private tb1 As New TextBox
Private matchColour As Color = Color.Red
Private unmatchColour As Color = Color.White
Private Sub Form1_Load(sender As Object, e As System.EventArgs) Handles Me.Load
' set up controls on form
sc.Dock = DockStyle.Fill
sc.Orientation = Orientation.Horizontal
sc.SplitterDistance = 210
sc.FixedPanel = FixedPanel.Panel2
sc.IsSplitterFixed = True
Me.Controls.Add(sc)
tb1.Location = New Point(20, 0)
b1.Location = New Point(tb1.Right + 10, tb1.Top)
tb1.Font = New Font("Ariel", 12)
tb1.BackColor = Color.LightGray
b1.Text = "Match"
sc.Panel2.Controls.AddRange({tb1, b1})
AddHandler b1.Click, AddressOf b1_Click
DGV.Columns.Add("One", "One")
DGV.Columns.Add("Two", "Two")
DGV.Columns.Add("Three", "Three")
DGV.Columns("Three").AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
DGV.Dock = DockStyle.Fill
sc.Panel1.Controls.Add(DGV)
sc.Panel1.Controls.Add(DGV)
' just dummy data to test code
DGV.Rows.Add("aaa", "bbb", "ccc")
DGV.Rows.Add("ddd", "eee", "fff")
DGV.Rows.Add("aaa", "eee", "ccc")
DGV.Rows.Add("ddd", "bbb", "fff")
End Sub
Private Sub b1_Click(sender As System.Object, e As System.EventArgs)
' find matches on button click
' match with text as per Textbox text
For i As Integer = 0 To DGV.RowCount - 1
Dim r As DataGridViewRow = DGV.Rows(i)
For Each ii As DataGridViewCell In r.Cells
If Not r.IsNewRow Then
If ii.Value.ToString.ToLower = tb1.Text.ToLower Then
ii.Style.BackColor = matchColour
Else
ii.Style.BackColor = unmatchColour
End If
End If
Next
Next
End Sub
End Class
Regards Les, Livingston, Scotland