Windows Forms

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  • Topics
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  • multi-language, multi - culture application
    by Sha_woop
    13 Replies
    Last post by Yu Guo ¨C MSFT
      • Hi, i`m trying to develop a multi-language application. The dispay for the Date Time depends on the culture, I mean English might use decimal (.) and french uses as (,). My problem is as follows: When i`m loading data from the database, the data are raw. I use a dataset which I bind to my grid. Dim dt As DataTable = New System.Data.DataTable( "paiements"
  • Interactive 3D Panel
    by Anthony719791
    1 Replies
    Last post by Wei Zhou - MSFT
      • Hi, how can I create an interactive 3D Panel I want for example to have some spheres on it and be able to rotate it with drag and drop and also choose one of these spheres, which will represent a variable for example and change the value of that specific variable...Is there any way that I can do this Thanks you, Anthony Platanios
  • cannot convert from 'string' to 'AccountManagement.IAccount'
    by Latheesan
    2 Replies
    Last post by Latheesan
      • Hi, I made a new form on my project that allows my user to search using specific search criteria. Once the record is found, i need to be able to open the Account Management form, so i have a code that looks like this: Code Snippet private void doEditAccount( IAccount account) { AccountManageForm form = new AccountManageForm (account); form.ShowDialog();
  • Searching text in html document
    by Grzegorz Patynek
    2 Replies
    Last post by Grzegorz Patynek
      • Hi. I need to search a html document table and want this data to store in mysql. My question is what's the easiest way to retrieve data from such document I am loading, executing and doing all i want with document ( clicking, using all inputs).. Now i need to find a text string and copy the text after it( because it is always other lenght and letters ) to SQL or something like that.. B
  • Installer for ActiveX into IE 7.0
    by Jan Seiffert
    0 Replies
    Last post by Jan Seiffert
      • Hello, how can I create a setup for an ActiveX. I programed an ActiveX for useing RfID in Internet Explorer. On my machine I installed it by useing VS8 scripts. But how to setup on an other machine without VS8 The integrated "Installer for Services" works fine, but Setup-Assistant don't register DLL for IE (7.0). Can anybody help me Thanks a lot.
  • ArgumentOutOfRangeException: Value of '0' is not valid for 'index'
    by Spyder.Snyper
    4 Replies
    Last post by Spyder.Snyper
      • So I have this listview with 2 columns. Column 1 is an ID, column 2 is a description. Here's my code: Code Block private void listview1_SelectedIndexChanged(object sender, EventArgs e) { int i; i = System.Convert.ToInt32(listview1.SelectedItems[0].Text); } So I compile and run my app. No problems. I select an item in the listview, and it works gr
  • SendKeys cannot run inside this application
    by Prashweenet
    3 Replies
    Last post by Prashweenet
      • Hi All I have created a class libraray using VB 2005. I am using F8 key to populate a list of value window keeping the cursor in the text box. But i get a strange message as below "SendKeys cannot run inside this application because the application is not handling Windows messages. Either change the application to handle messages, or use the SendKeys.SendWait method." My
  • MDI Forms
    by LuckyL
    9 Replies
    Last post by GavH
      • Hi When you create a mdi application. You will have your mdi parent. Then you have the child forms. But when you maximize the child form it sort of merges/overlaps with the toolstrip on the mdi parent. is there a way to make sure that the mdi child dmaximum size is the size of that available dark space in the mdi parent. Not to merge or overlap the toolstrip!! Thanks in advance
  • Web Server in Domain, Non-Domain Users
    by onura
    0 Replies
    Last post by onura
      • I am trying to publish clickonce application on a web server which is domain member. The web services which clickonce application requires windows authentication (so domain credentials.) . An outside user, which the computer he / she uses is not a member of a domain, should access and use the clickonce application. Is it possible for this user to access and use the clickonce application How
  • How to override hiding of main form at system startup
    by manjunath cv
    3 Replies
    Last post by manjunath cv
      • With refrence to below link http://forums.microsoft.com/MSDN/ShowPost.aspx PostID=1687006&SiteID=1 is there any way we can disable the protected override void SetVisibleCore(bool value) protected override void SetVisibleCore(bool value) in some cases i want to execute the above case and in some cases i do not want......... i should be able to directly display the mai
  • Down arrow changes
    by Equilibrium1
    2 Replies
    Last post by Equilibrium1
      • Hi all , What is the best way to change the down arrow in ToolStripSplitButton && ToolStripDropDownButton instead of down arrow to a right arrow Is the only way is to do this in the OnPaint function 10x in advane.
  • Strong name library installer
    by Kamii47
    1 Replies
    Last post by Kamii47
      • I wants to create a installer of the my DLL which should be registered in the GAC. { net 1.1 } Currently dll is bundle with each application. Now IT could be that one of this dll version is used by 5 application and 8 by other application. I want such a installer that in add remove program my library should be name should be look like "MY DLL {1.1.1.25}" where 1.1.1.25 is the version of
  • How to get last added item to listView and delete it?
    by Antuntun
    6 Replies
    Last post by Antuntun
      • Question is self explanatory. How to get last added item to listView and delete it Somethin like 'Undo'. Thanks!
  • ToolTip Font Change?
    by AlexBB
    14 Replies
    Last post by AlexBB
      • Is it possible to custom set up the .Bold property as well as to manipulate the font size for ToolTip objects Thanks
  • Control higher than 32767 pixels, how?
    by antoinec
    7 Replies
    Last post by Peter Ritchie
      • Hi all! I have created a Custom Control based on a System.Windows.Form.Panel. The goal of this control is to display a list of image thumbnails. Using AutoScroll, I have no problem displaying large list of thumbnails thanks to the vertical scrollbar automatically displayed by Windows Form. But, at some point, this approach stops working. With a very large list of image thumbnails, my
  • DataBinding a custom control in a custom FlowControlPanel control - how?
    by Mike Kingscott
    0 Replies
    Last post by Mike Kingscott
      • Hi there, I have a need to display many pictureboxes inside a FlowControlPanel. The data for these PictureBoxes would be coming out of a database, so I thought wouldn't it be a good idea to have a custom control (based in FlowControlPanel) that can be bound to a DataSet. Having had the thought, that's as far as I got ;-) I've tried looking online for articles on sub-classing controls and
  • treeview - shift key - select multi nodes in same level
    by hazz
    2 Replies
    Last post by hazz
      • Mikael Wiberg has a C# code example on MultiSelect in the Treeview. He recommends that the BeforeSelect event be used. I see that when I select a node, the canceleventargs in the BeforeSelect event tell me the nodes index and level along with the parents index and level. I am employing the DrawNode method as per Hans Passant's suggestion as I need to display a custom backcolor
  • Image
    by Khalil_ck2002
    13 Replies
    Last post by janue
      • Dears All, I need to store the path of image in database in table student i make it nvarchar(1000) and i want to retrive it into gridview template col i make as bind but it give me error why help me please with my regard khalil
  • User interface forms programming
    by cornelyus
    9 Replies
    Last post by nahguam
      • Hey guys... i am programming a user interface on a windows mobile form with c#, and the problem is, i will have much layers ( with panels and stuff ) so sometimes it get's confusing programming with so much things in site... is there a way to make visible and invisible one part while i program another
  • DropDowns and MesssageBoxes not displaying correctly
    by Jared M S
    3 Replies
    Last post by Jared M S
      • I have a windows form that contains dropdowns and has code to pop up message boxes. When I go to select the combobox using the dropdown, Sometimes no dropdown list appears, and other times it just has a blank line for each item. I can click on a blank line and the item then appears in the drop down. When a messagebox pops up, it only displays a small message box, with the title properly ther
  • Custom DataGridViewCellEditingControl is detached when cell loses focus
    by dyowee
    4 Replies
    Last post by dyowee
      • Good day! I created a custom DataGridViewCellEditingControl to show a RichTextBox in a datagridviewcell. While the custom editing control is showing and I click on a different cell, the DetachEditingControl() of the DataGridView cell is called immediately. Why is this so I would like to imitate the behavior of a DataGridViewCellComboBoxEditingControl in which the editing control is not closed i
  • Determine how control has the focus.
    by vtortola
    4 Replies
    Last post by V.Tortola
      • Hi! How determine wich control has the focus in the app I'm test with: [DllImport("user32.dll")] public static extern IntPtr GetFocus(); Control.FromHandle(GetFocus()).Handle But the Handle is always diffent than the real focused control Thanks in advance. Regards.
  • how to manage onmouseup event on IHTLDocument2?
    by lula
    0 Replies
    Last post by lula
      • Hi, what's wrong in this code ******************************************************** IHTMLDocument2 doc=(IHTMLDocument2)Explorer.Document; doc.onmouseup+=new MouseEventHandler(MouseUp); public void MouseUp(object sender, MouseEventArgs e) { MessageBox.Show("mouseUp"); } ****************************************************** The error discovered was
  • picturebox image size
    by Djavid
    2 Replies
    Last post by Gavin Jin - MSFT
      • hi everyone, i have a picture box and i set pic's from database to it...bud the size of my images are bigger then the size of my picturebox...how can i fix this what should i do to make the images programmaticaly smaller that they fix in the picturebox thanx
  • Need tips on creating a professional looking program.
    by davidguy
    2 Replies
    Last post by erode
      • Hi, I am creating a database program, and I am right now working on a window that adds an item to the database. No matter how I lay it out, it just looks amateurish. Is there a guide online that can give me tips on making the layout more professional Thanks, --David