这些单元格不是控件,也不提供对背景色的单独控制。您可以在每个单元格中放置一个面板,并在运行时添加处理程序。此示例将切换您在TLP中的每个单元的红色和蓝色之间的颜色
Private panels As New Dictionary(Of Panel, Point)()
Private values(9, 9) As Integer
Private Sub PanelClick(sender As Object, e As EventArgs)
Dim s = DirectCast(sender, Panel)
Dim x = panels(s).X
Dim y = panels(s).Y
values(x, y) = If(values(x, y) = 0, 1, 0)
s.BackColor = If(values(x, y) = 0, Color.Red, Color.Blue)
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
For i = 0 To TableLayoutPanel1.ColumnCount - 1
For j = 0 To TableLayoutPanel1.RowCount - 1
Dim s = TableLayoutPanel1.GetControlFromPosition(i, j)
If s IsNot Nothing Then
Dim p = DirectCast(TableLayoutPanel1.GetControlFromPosition(i, j), Panel)
panels.Add(p, New Point(i, j))
AddHandler p.Click, AddressOf PanelClick
End If
Next
Next
End Sub
来源
2017-09-18 22:18:28
djv