The tabs in a TabControl are part of the TabControl but not parts of the individual TabPage controls. Members of the TabPage class. Tab, you must remove the. Hi, For the life of me I can't figure this out yet. How do we select tabs in the ssTabcontrol now? In VB6, it used to be something like ssTab.Tab(1).Select But the structure has changed somewhat with VB.net. Would appreciate a hand. February 17th, 2004, 04:13 PM. No Profile Picture. When the current tab changes in a TabControl, the following events occur in the following order. Deselecting Deselected Selecting. These events let you perform tasks such as canceling a tab change if a TabPage is in an invalid state or updating the state of a newly displayed TabPage. The current tab changes. TabControl - catch the tab activated event. Activate tabpage of TabControl. Turn C# object into a JSON string in.NET 4. Hide Tab Header on C# TabControl. I have gone through the recommended article on but still don't understand how to Enable or Disable a tab in a. I have 10 tabpages on my form. Based on an input in a textbox, I want to programmatically remove number of tab pages, i.e. If textbox input is 3 then only first 3 tabpages should be visible and tabpages 4 to 10 must be removed or should not be visible. I tried following without any success, For i = 0 To 9 Form1.TabControl1.TabPages.Remove(Form4.TabControl1.TabPages((val(textbox1.text)) + i)) Next (No exceptions or errors are generated for above statements) What is wrong with these statements? Never use your Input unfiltered. Put the Textbix1.Text Input in a integer.tryparse construct. Also, activate Option strict for better code quality. ![]() For your Problem: Dim MaxVisible as Integer Dim Sucess as Boolean Sucess=Integer.Tryparse(textbox1.text, MaxVisible) If Sucess=True For index As Integer = 9 To MaxVisible + 1 Step -1 Me.TabControl1.TabPages(Index).visible=false End If That should make the unwanted tabcontrols invisible. I dont know if Tabpages(index) works, maybe you must youse getitems instead - I have no Winforms Project at hand to test it. More Information on TabControl. This is the firs picture in which I opened the first page of the Big TabControl, let us call it X tab: In the second picture, the last tab is opened which has a default selected tab, let us call it the Y tab: Now, what happened with me is that when I at the state of the first picture, at tab X, and check the case of the tab Y using the 'selectedTab property ' I get true. I need to get true just if I opened it, i.e, when it appears as shown in the second picture. Hope it is now clear. Regards, Aya. ![]() ![]()
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