Private Sub frmSymbols_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    Dim imageColumn As DataGridViewImageColumn
    Dim columnCount As Integer = 0

    DataGridView1.ColumnHeadersVisible = False
    DataGridView1.RowHeadersVisible = False
    DataGridView1.AllowUserToResizeColumns = False
    DataGridView1.AllowUserToResizeRows = False
    DataGridView1.RowTemplate.Height = 30

    Do
        imageColumn = New DataGridViewImageColumn()
        imageColumn.Image = bmpEmpty
        imageColumn.ImageLayout = DataGridViewImageCellLayout.NotSet
        imageColumn.Description = "default image layout"
        imageColumn.Width = 40
        DataGridView1.Columns.Add(imageColumn)
        columnCount = columnCount + 1
    Loop While columnCount < XMAX
    DataGridView1.Rows.Add()
    grpParameters.Visible = False
End Sub