VS 2010 Saving And Reading Colors?
Nov 1, 2011How to save colors to Access Data Base and read them after?
View 1 RepliesHow to save colors to Access Data Base and read them after?
View 1 RepliesI have to create a school reward system. Currently i have written code for creating user accounts and logging into the system. I have been able to write to the file i need to and i have been able to log in. However i can only log in for the first saved account. when i hover over the stored variable whilst stepping through it appears that unnecessary gaps have been added to stored information...User.stored username is the data structure type that i have stored information as...
user.storedUsername = " TestStaff "
I believe it should be like this:
user.storedUsername = "TestStaff"
I am trying to create a console application that allows me to read the contents of a text file and saving the data by specific name in a set of files. For example, the text file I am going to read is a tab delimited file. Some content of the file includes full name, school, location, and whatnot. I want to save the content by school name in a set of files that have the school names. In this case, everyone that attends "Central" will be saved in a file named Central.txt.Everyone that attends "Central Park" will be saved in a file named Central Park.txt.These are the sub procedures I came up with so far:
Readfile()
'Use StreamReader
WriteFile()
And I think I am on the right track of reading the text file:
Dim objStreamReader As StreamReader
Dim strLine As String
'Pass the file path and the file name to the StreamReader constructor.
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I think I'm starting to wear out my welcome by posting so much one after another..but, I'm having so much fun with this..Like a kid in a candy store. one more thing then I'll give you fellows a break. I was trying to get the colors and fonts to go into the registry and have the program pull those settings back into the program when its opened up but i can't seem to get it right for some reason. I only included the one line in the Form1_Load and left what i had in the in the other. Obviously this code is incomplete, and not functional As Is. So how do I save the Font Size, and then Save the listview backColor and Forecolor in the reg, and retrieve those settings when the programs starts?
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Currently I am saving data from my applications by saving a text file via a stream reader as a string. I have come to a problem. In my current application, I have an array of the following structure:
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When I load data from xml to my dataset I want to apply this changes to database. This is my code, so far unsuccessful. [code]
View 6 RepliesI'm adding themes to my application so that the user can customize colors. What is the best way to store colors in SQL for the purposes of retrieving them and setting control colors in VB.Net? As an integer? The RGB value as a string? (There will be colors involved that don't have names, so I can't go the route of storing the name.)
View 3 RepliesI am currently working on a vb project. What I am trying to do is reading a XML file and saving all the data in to the Access DB. Once this is done, I read the data from the access Db and display it in the required fields in VB form. Issue is, when i store the value in the access, a weird character is assigned before and after the data. The character is a square box with question mark in it. Also the same character displays on the VB form as well
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I am reading data from an API feed and saving the chunks into files. When the files reach 10 MB I start a new file and write to that file. What happens now is that an entry (<entry></entry>) can get cut off at the end of a file and continues into the new file. I try and reconstruct the files by taking the last entry and combining it with the first entry of the next file but this is tedious and was wondering for better suggestion on handling the data transmission and file creation.
The data stream is of variable sizes and where one request can return 60 MB of data the next can be as little as 2MB. I know the data stream will end with a token </feed>but my problem is the cut off data in between. I guess I could just make the max size really large and then hope the data is never more than that but then I have to work with large text files and reading in and parsing would be a problem.
timestamp = DateTime.Now
numbytesread = responseStream.Read(bufferread, 0, BUFFER_SIZE)
If numbytesread > 123 Then
'timestamp = DateTime.Now
responseData = Encoding.UTF8.GetString
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Lets say you have a few text boxes, I know how to save the information in each box to a text file, but that creates a file for each box. Is it possible to save the contence of lots of different text boxes to 1 text file, and then when loading them it would load it all back to the right places?
View 9 Repliesi can anyone tell me how do i save the below codes into textfile and make my program read from it? i'm trying to make a chinese calendar and below are the months of it. i'm gonna need to save up to about 3 years of months.
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I need to save some string settings at runtime and read them back. They will need to be changed at anytime during runtime also. The examples I have found says they are obsolete for vs2008. how to save and read some string settings? I found alot for the application settings that to me are ones you set once for the app like in an asp.net site. I need to change these anytime like you would in a registry.
View 10 RepliesI'm having some trouble with getting my code to scan a specific pixel on my screen for a specific color, and then react when the right color appears. Here's what I'm trying to do:
I have 3 hotkeys. Each hotkey starts a scan for a specific color (lets say #244FA3" ect.) and all 3 searches is looking/searcing for the colors at the same pixel/spot on the screen (lets say x=600, y=700).
Each of the seaches has its individual timer, so the code is actually the same in each timer - it only needs to search for a different color. Each timer is activated by a hotkey.
I just can't figure out how to search for the color at the specific pixel, and then react when the color is found. And it should be fairly fast (search like every 0.1 second after it's activated)
i'm building an app for COD MW2 and i added an feature that load the color code of COD Example
^1Text
Text
^1Text^2OtherText
TextOtherText
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I require some help in saving and reading files in Line by Line format, How would I save to a specific line in the text file, or read a specific line?
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I'm new to VB and trying to figure out how I can replace a bit of descriptive text in a binary file. I presume its binary as I cant open it with anything but a hex editor. I've changed the text (file description) in the hex editor and saved it fine but I'm unsure how I go about saving just the section of information I need. I can work out the saving bit later.In the attached file you'll see the highlighted bit I want to edit. I need to replace the whole line or the file corrupt but I can fill it up with null characters and the numbers are just
View 3 RepliesI have made a little application for me and my friend to be able to chat with eachother, but now we have some unclear strings as you can see on the image below:
I would like to change for example the username or time date to a color or make it bold, could anyone tell me how to change ONLY that and not everything? I'd love to have such a thing as it makes the whole application way 'clearer'.
I'm currently writing a program that needs to open a file specified by the user, replace a certain string of text with a different string of text, and save it to the user-specified path. Here's what I have so far:
Private Sub forceButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles forceButton.Click
Dim writer As New IO.StreamWriter(OpenChart1.FileName)
Replace("", "E *", "N 5 0")
End Sub
I'm having a little trouble trying to read a word document in vb. how to get the text out of the word document would be great.
View 4 RepliesDim Connection As New OleDb.OleDbConnection
Dim dbProvider As String = "Provider=Microsoft.ACE.OLEDB.12.0;Jet OLEDB:Database Password=cSSO3sEEhrM4vY3je0qC;" 'connect to the access 2010 database, including DB Password
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I have a database along with a dataset. Everything is displayed as a gridview.When I run my program and save my entries, everything works fine. I go through other forms and items are still saved but as soon as I close Visual Studio and restarts the program, the items previously saved are no longer available and nowhere to be found
View 5 RepliesI think I have written code for saving All textbox's, maskedtextbox, datetimepicker,ombobox's ect.....I have a save button on a form called "SaveButton8" And what I want is when a user fills out the form, and when they click the savebutton8 I want all the froms, Textbox's, Maskedtextbox, Datetimepicker, Combobox's ect..... to save to the database. I have looked all over the forum with no sucess. here is my code:
Private Sub Button8_Click(sender As System.Object, e As System.EventArgs) Handles Button8.Click
'BookingTableBindingNavigatorSaveItem.PerformClick()
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I am very new to all of this, and I am trying to build my first program. I have a set of textboxes that are bound to columns in my data set. I am trying to save the changes made to the dataset back to the database. i found the following code online that I am using to do that:
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im trying to save a listbox with a few lines in it. Im using this:
save.InitialDirectory = "C:"
save.FileName = "List of needs"
save.Filter = "Text Files ONLY (*.txt) | *.txt"
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Im not sure what to put in W.Wrte() and i guess thats why i get a text file with this:
System.Windows.Forms.ListBox, Items.Count: 4, Items[0]:
VS 2010 Saving Dataset
View 17 RepliesVB 2010 Express, Windows 7 The settings on the main form save properly. My problem is that I have a usercontrol that is changed to a tabpage that I use to 'clone' tabs. Is there a way to save the cloned tabs along with there settings?
Multiple people use the program and the number of tabs and settings are different for each person.
I need some help with this project I'm trying to get my program to load and save data to an online database and I haven't been able to find anything that helps me to much, I have the working code for a local database but this program will be being used to multiple people for our business I want everybody to be able to add data, delete data, and such as necessary...
Here is the code i have for opening the file on my local machine
Dim con As New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|data.mdb;")
but i can't get it to open from my webpage
create a form with a seperate window attatched. At the moment i can open the 2nd window and save an integer there close the 2nd window and reopen it and the information is still there, but when i close the main form and reopen it the information has gone is there anyway to keep the information?
View 5 Replieswhat I am trying to do is get a program to load data from a text file with multiple lines in the form "Name, Type, Stocklvl, Price, Location, Reorderlvl" then display it all in a data grid. From where it can be viewed and edited as well as saved back into the original file stock.txt as well as generating a separate file reorder.txt which includes data on what needs to be reordered and the date which updates on program exit. I have chosen to use datagridview something I'm unfamiliar with as I figure It'd probably be the most functional to meet my needs of displaying a lot of data clearly as much as 200 items.
View 22 RepliesFirst time user on here, basically have been teaching myself VB and I enjoy it quite a bit! Basically I have a program now that has the File Drop-Down Menu with Open and Save options. I want to open and save in a .txt format. The open command will need to place the text in TextBox1 ; and the Save command will need to take the text from TextBox2 and save it as a .txt. I have gotten to the point where it will save it to a specified .txt file, but I would like the user to be able to "browse" the computer for where to open from and save files to.
View 4 Replies