Posts by Catharina Lopes • 160 points
8 posts
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1
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answer95
viewsQ: Populating Textbox in different form with Datagridview data
I am trying to add the data from one line of a Datagridview from one form to another by clicking on a "confirmation button", but by the searches I did in other similar cases, the code is correct.…
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answers87
viewsA: How to draw items from a Listbox using quicksort
Use a repeat loop to add Listbox data to an array using the Copyto method. Something like: For i = 0 To ListBox1.Count - 1 ListBox1.Items.CopyTo(seuarray, i) Next seuarray.Sort()…
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votes1
answer28
viewsQ: Error check outside repeat loop
I need to verify that the contents of a file are in alphabetical order, but I want you to display only one error check message. With the code I am using, it displays the errors according to the…
vb.netasked Catharina Lopes 160 -
2
votes2
answers109
viewsQ: Variable outside matrix boundaries
I’m trying to put the items in positions of a matrix, but I keep getting the error that the variable is outside the matrix limits. I don’t know how to fix the mistake and I need help. Follows the…
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votes2
answers488
viewsQ: Convert string array to string in VB
I need to use SPLIT in multiple data, but I need to convert the string to string array for this. I’m putting String() to receive the string array variable, but VS keeps telling me that one dimension…
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votes1
answer1317
viewsQ: Import Excel data to a Visual Studio Listbox
I want a help on the title problem... I know I can make this import by VBA, but I want my program to detect the format . xls from a spreadsheet and extract your data to a Listbox within Visual…
vb.netasked Catharina Lopes 160 -
1
votes2
answers80
viewsQ: How to change a button event?
I need to change an event. Click one button by clicking another, but do not know how to do it. Making common method of Button1.Click = , the program gives me as error. I’m doing in VB.NET. How can I…
vb.netasked Catharina Lopes 160 -
2
votes2
answers747
viewsQ: How to make database changes without having a clear primary key?
I need a method to change data in an SQL Server table. According to my client, all the table data can be changed. For having this possibility, I am without a fixed and unique reference frame for the…