Search results for query: *

  1. R

    Question How to click and drag columns in a DataGridView outside current displayed region

    My Windows Forms application uses a DataGridView with over 100 columns. The app was developed in VB with Visual Studio 2012. I have set: MyDataGridView.AllowUserToOrderColumns = True There are also horizontal and vertical scroll bars. The ability (provided by Microsoft) for a user to click and...
  2. R

    Question Forum uses CKEditor 3.6.2 - serious bug - resolved in CKEditor 3.6.5

    Please could admins update the forum to use CKEditor version 3.6.5? The current version of CKEDitor contains a serious bug that prevents use with some web browsers. I received the attached report from Microsoft. Many thanks, Rob
  3. R

    Tip General purpose DataTable conversion to/from .xls, .xlsx, .csv, .txt, .ods

    I have started using these low-cost software libraries in my application software: xPortTools Components In not much more than 15 minutes I was able to create and read .xlsx and .xls files, processing these from/to a very large DataTable. There is no linkage to any Microsoft libraries such as...
  4. R

    Question How to use XCODE tags with Visual Basic snippets?

    I tried to use XCODE tags to improve formatting of this post: http://www.vbdotnetforums.com/windows-forms/55303-using-searchlist-alphabetic-clickable-index-columns-huge-datagridview.html#post155996ML It didn't have the desired effect, the code snippet was displayed incorrectly so I reverted to...
  5. R

    Tip Using a SearchList as an alphabetic clickable index to columns in a huge DataGridView

    I Hope this code snippet might be useful to other people. I wanted to provide my users with a one-click alphabetical index mechanism to find column headings in a very large DataTable (> 5000 rows and over 200 columns of various headings displayed in a functional order but not alphabetic). I...
  7. R

    Tip Detecting user cell clicks in DataGridView objects

    Hope others will find this "Tip" useful (even though it's from a "newBie") ... Double clicking a DataGridView object within Forms Designer generates the following Click event handler: Private Sub MyDataGridView_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles...
  8. R

    Tip: How to handle startup for Windows Forms apps using the Me.Activated event

    Here is another tip which I hope will be helpful to others. If so, please let me know? I just finished development of a large Windows Forms app using Visual Studio Express 2012 and VB.NET 4.5 under Windows 8. As everyone knows, when you are developing a Windows Form application, the Visual...
  9. R

    Tip How to dramatically improve performance and stability of DataGridView

    Hopefully others may find this Tip useful, let me know if so? I was developing a large Windows Forms application under .NET 4.5. The application uses two DataGridViews bound to DataTables in order to compare and edit data "before" and "after". The performance was lousy, taking up to 30...
  10. R

    Question Visual Studio 2012 Hints and Tips for Beginners

    Hello Admins. I've been using Visual Studio Express 2012 to develop a large Windows Forms application for Windows 7 and Windows 8 desktop, which is now completed. I learned many "Hints and Tips" that may be useful to other people. Some cover using Windows Forms .NET 4.5. objects such as...
Back
Top