本文介绍了单击按钮打开MDIPARENT表单的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
大家好,
我有一个登录表单,并且在身份验证后单击确定"后,它应该打开我的主表单(这是MDIParent).我尝试了所有可能的方式,但无法做到这一点.有人可以帮我吗?
Hello All,
I have a login form and after authenticationm when I click on OK, it should open my Main form(which is a MDIParent). I tried in all possible ways but am unable to do that. Can anyone help me with this?
Private Sub OK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK.Click
Try
Dim AuthData As New GetData.GetData()
Dim DT As DataTable = AuthData.GetAuthentication(UsernameTextBox.Text, PasswordTextBox.Text)
Dim Password As String = DT.Rows(0).Item(0).ToString
If (Password = PasswordTextBox.Text) Then
MsgBox("Login Successful")
Me.Close()
MainForm.Show()
Else
MsgBox("Invalid Password. Please Try Again")
End If
Catch EX As Exception
MsgBox("UserName Not Registered. Please enter a Valid Username and Continue")
End Try
End Sub
MainForm是一个MDI容器,我要在成功登录后尝试打开它.
请帮助我.
MainForm is a MDI Container which i am trying to open after successful login.
Please Help Me.
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