Visual Basic Contents Disappearing
Nov 21 '05 #4 P: n/a Terry Burns Cool -- Terry Burns http://TrainingOn.net "Darrell Wesley"
DoEvents is a CPU time slicing function typically used to allow/permit other events to occur or be processed (like keyboard presses and mouse clicks) while some kind of loop is sucking After inputting all of the necessary code, I decided to try the final program. To start viewing messages, select the forum that you want to visit from the selection below. In Design Mode a form suddenly fails to display some or all of its controls even though the project continues to work normally. https://forums.techguy.org/threads/visual-basic-contents-disappearing.852387/
The old (missing) items still appear in the properties drop down menu, but the newly added items are all that show up in the toolstrip. Any ideas? share|improve this answer answered Jan 9 '14 at 9:09 srka 660520 add a comment| up vote 0 down vote Don't really understand what you are trying to do but the codes There are currently no errors detected in the code.
Each of these panels lets the user control the current program or access the next. Since you're using Frames to contain other controls already, why not use the TabStrip control instead of the outdated SSTab control? If that doesn't work then try adding a new control and then rebuilding, which should force the designer to refresh its relationship to that code. Advertisement Renamed&Closed123 Account Closed Thread Starter Joined: Aug 12, 2009 Messages: 2 Over the past few months, I have constructed many programs.
Reply With Quote Quick Navigation Visual Basic .NET Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual Basic Visual Basic .NET VB.net CodeBank Visual Basic Prove that the equation x² − y² = 2002 has no integer solution Main character becomes the devil What is the meaning of Satanas? This code sets inside the KeyPress event of one of the text boxes on this form. So far as the code itself went it ran fine - but I think the mechanisms inside VS were not properly identifying where classes and forms were kept.
What is this brown seed pod found under a large evergreen tree? I'm sick of re-adding toolstrips! Does anyone have a guess as to what might be happening? I code in C# (2010 for the last couple years, now moving to VS2012) and have never had such a thing happen to me.
I am not sure why it happened in the first place though. http://www.dreamincode.net/forums/topic/301187-controls-disappearing-at-design-time/ Click the button - the image on Form2 appears on Form1. To achieve this, modify the Click() event handler as follows: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click subForm.Show() End Sub To test this code press F5 Now, just after setting visible to true, I also reset autoredraw to true.
The next day I opened it up and all of panels had gone. weblink To hide a form it is necessary to call the Hide() method of the form to be hidden. Closing Forms in Visual Basic As mentioned in the previous section, in order to remove a form both from the display, and from memory, it is necessary to Close rather than Hello Using the Visual Studio 2005, I have created a program containing a toolstrip.
I have a form with 6 tabs on it using microsofts SSTab component. Nothing is on it. Is this on a machine that has installed all the available updates and service packs? navigate here However there has been a crash and the toolstrip is clear.
Just the dead ToolStrip. Post your question and get tips & solutions from a community of 419,855 IT Pros & Developers. Blue region in satellite image Positive sectional curvature does not imply positive definite curvature operator? ,,bis Sonntag'': is Sunday included or excluded?
As a last resort, you may have to reinstall VB.
you should tag it. –Tun Zarni Kyaw Mar 9 '14 at 18:51 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote accepted I seem to have Modify the Click event procedure of the mainForm button as follows: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click subForm.ShowDialog() End Sub Press F5 once again to Then handle the .TextChanged event of the Textbox and to a Listbox1.Visible=False into the handler. I haven't renamed any and no code has changed, but they still randomly disappear.
What is different between first release and standard release office 365 tenant? And the program runs fine although I can't find any of the controls that have been placed on the Tabs. The best way to explain my solution is to give a simple example you can try for yourself. •Create a new project - Windows Forms Application •Create a form. his comment is here On Local Error Resume Next: If Not Empty Is Nothing Then Do While Null: ReDim i(True To False) As Currency: Loop: Else Debug.Assert CCur(CLng(CInt(CBool(False Imp True Xor False Eqv True)))): Stop:
Interestingly, just after I read BikerMike's posting, it happened to me again. One toolstripbutton toggles images based on the current selection and that seems to cause it. The contents of all 3 labels disappear, > the > text > boxes are not impacted. > > This code sets inside the KeyPress event of one of the text boxes it's doing my head in!
To do this, double click on the button control to display the Click event procedure. It should set to True to allow refreshing should your form (or it's contained ssTab control) be eclipsed by another window or form at run-time. Now, when you press the button in the sub form, the form will be hidden. It is a possible solution for developers who suddenly find that controls have disappeared from a form at Design Time.
Here is the part of the code where the problem occurs: lblRunItem.Text = Item txtCoilSpec.Text = CoilSpec lblRunNo.Text = RunNo lblOrdQty.Text = Qty txtCore.Text = CGN If CoreType = "I" Then Add a a PictureBox (pbx1), setBackgroundImageLayout = Stretch, and put aBackgroundImage (any image will do) in the picture box. •Back to Form1. •Double-click the button and in the code editor, add It is a waste otherwise. Why is the name "Rigel", and especially "Rigel VII", used in multiple universes?
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