[英]Print selected index item
I try to print selected index item but I couldnt succeed. 我尝试打印选定的索引项,但我无法成功。
Could you please help me for fixing the codes? 你能帮我修理一下这些代码吗?
I get "-1" value on the printed page. 我在打印页面上得到“-1”值。
Private Sub Textbox2_TextChanged(sender As Object, e As EventArgs) Handles TextBox2.TextChanged
Dim idx As Integer = ListBox1.FindStringExact(TextBox2.Text)
If idx <> -1 Then
ListBox1.SelectedIndex = idx
ListBox2.Items.Add(ListBox1.Text)
ListBox1.Items.Remove(TextBox2.Text)
PrintDoc.Print()
End sub
Private Sub PrintDoc_PrintPage(ByVal sender As System.Object, ByVal e As Printing.PrintPageEventArgs) Handles PrintDoc.PrintPage
Dim drawfont As New Font("arial", 16)
Dim drawbrush As New SolidBrush(Color.Black)
e.Graphics.DrawString(ListBox1.SelectedIndex, drawfont, drawbrush, 100, 100)
End Sub
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go there your code ready 去那里你的代码准备好了
if ok make me +1 如果确定让我+1
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