[2008] Use Numeric Pad + Key For Tab Key?
Jan 12, 2009the Numeric Pad + key is used for tabbing through fields. Is there a simple way I can make this happen. I have tried it with a keyboard (Iwork off of a laptop) and it did work.
View 4 Repliesthe Numeric Pad + key is used for tabbing through fields. Is there a simple way I can make this happen. I have tried it with a keyboard (Iwork off of a laptop) and it did work.
View 4 RepliesIs there a numeric text box, not an up-down box, a SIMPLE numeric box into which the user can place a number, 5 boxes actually, then on command have the five boxes added and the sum displayed?
View 8 RepliesI have the book "Visual Basic 2008 Step by Step", I am in the final chapters and have completed all of the walk through and demo programs thus far. I am a beginner but I also have a basic understanding of quite a few program statements and objects. My Goal: For the sake of simplicity I will use an example. I have a Tetris game, the player loses in the first level earns 25 points they click the save score button. , they play again tomorrow and do 1,000 levels and earn 25,000, now their score is 25,025.
Then they play my blackjack game, they gain 25,025 points when they start automatically from their Tetris game, they earn 25 points in blackjack click a save score button, now they have 25,050. [Thus far I have 2 games, and they both share a score that will need to be added to in the future]
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I need to be able to plot (for example) the following values on a chart:
4.5
3.1
5.3
2.1
<1.0
2.5
The value <1.0 is there as we cannot give the exact value if it is less than 1 but we need to display it.
Is there a way of just displaying the datapoint label with '<1.0' as text, or something similar?
Is it possible that a user input to a textbox like '12500', but vb shows it
'12,500' at the time of input.
But at the saving time vb should to read the '12,500' as '12500'.
How can i sort the following
2 Module for Drawing
6 Module for Typing
5 Module for Maths
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I�m using VB.Net 2008 application program.I�m using DataGridView, where column types DataGridViewTextBoxColumn. I have 3 fields. 1 field values are numeric, 1 field values are string and 1 field values are decimal.
When I try to sort the string value column, it sorts correctly. But when i try to sort the numeric value column, it sorts as if its string value.
I�m using VB.Net 2008 application program.I�m using DataGridView, where column types DataGridViewTextBoxColumn. I have 3 fields. 1 field values are numeric, 1 field values are string and 1 field values are decimal.When I try to sort the string value column, it sorts correctly. But when i try to sort the numeric value column, it sorts as if its string value.I searched a lot to make it sort numerically. But I couldn�t find it.
View 1 RepliesI am having a problem with something seemingly basic and typical. However, I have tried and searched for many hours, I could not find a solution. I am using Visual Basic in Visual Studio 2008. I tried to bind a textbox to a numeric field in an MS Access table. When I enter an number to the textbox, sometimes it would be converted to another number when I tab out of the textbox. For example, if I type '123456.78', it would be automatically changed to '123456.781', '123456789' would be changed to '123456792'. The wrong numbers are stored in the database too. For smaller number, it seems to be OK. For example, '1234.56' is O
View 7 Repliesbest way to check if a textbox has only 4 numbers and isNumeric, for example i need to enter postcodes.I currently have:
If CDbl(txtPostcode.Text) <> 4 Or Not IsNumeric(txtPostcode) Then
MessageBox.Show("Postcode must be 4 Digits", "Error")
But the message box comes up regardless of whether there is 4 numbers, letters, or anything in the textbox. Its also used in the leave function of the textbox.
I have total column in gridview in which data should like
302(33)
790(126)
936(69)
1649(132)
718(71)
973(101)
1535(165)
0(32)
When I sort this column I got result like :
973(101)
936(69)
790(126)
718(71)
302(33)
1649(132)
1553(159)
0(32)
I need output like this :
1649(132)
1553(159)
973(101)
936(69)
790(126)
718(71)
302(33)
0(32)
I am trying to create a program that can figure out all the different combinations of numbers in a string.
View 2 RepliesI'm trying to format a column of numbers is a datagridview and I'm having some problems. This is the code I'm using: dgv.Columns(5).DefaultCellStyle.Format = "n2" If the number I put in the cell is 100.50, it shows up as 100.00. If I try to edit it back to 100.50, I get a "value was either too large or too small for an Int32" error. The cell also is accepting Char data. I want to format the column so it only accepts numbers in a '#####.##' format.
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How do i sort the listbox in numeric order , I wanted them to be sorted like the way i did below :
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I validate TextBox for numeric and length no more then 7 characters. I'm checking for Not IsNumber and Len. But I want to give a user to save record when TextBox is blank.
View 12 Repliesis there any function to validate if a string has only numerical characters? I can cross character for character and verify if it is a number. But I look for something simpler or if already a function like that exists.
I cannot use IsNumeric or IsDigit because it returns numbers to True with point or comma.
I need only numeric characters (no comma nor points
how do I limit a numeric value (Integer type Array) to only show 2 places after the decimal ? ie: 25.00 and not 25.00175?
View 7 RepliesI found a function that validates the numberic and decimal input for a textbox and works exactly like I want. But it does not let me limit how many numbers after the decimal. how to do this in the same function?
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I have been working on recoding a VB6 client/server application of mine and have run into a bit of an issue with storing the players location on the tile map which means I will need to rework the way I am storing the user connections. In my VB6 application I would store the user's numeric index/socket number/whatever you'd like to call it as the Key, however, in VB 2008 I can't seem to find where, or if, the numeric index is stored. If this isn't possible then does anyone have an example of how they store user connections using some numeric index as the key of a hashtable?
View 6 RepliesI read a csv file into my .net program using ado.net and display it in a datagridview.In the file I have two rows. The first column is a component id, and it is supposed to be numeric. But the user can edit the csv file before having my program load it, and accidentally put text there. That is something I want to edit when he presses a button to add the data to the database. So let's say he puts a value of A in the first record and a value of 1 in the second record. Or vice versa. What is displayed in the dgv is a blank in the first record and a 1 in the second, or 1 in first and blank in second. If both csv records are A, then what is displayed in the dgv is an A in both the first and second records. I don't understand what is happening. The fact that there sometimes is a numeric in the column makes it think it is a numeric field and therefore only display numerics and blank otherwise, and the fact that there's always text in the column makes the code know it is a text field?
View 2 RepliesWhy are static variables set equal to 0 in the declaration when 0 would be the default value of the numeric variable anyway when it's first declared? Not including the "=0" in the static declaration seems to work with no problem.
View 2 RepliesHow would you verify a textbox if contains at least one numeric digit and one alpha character using loop?
View 3 RepliesI am reading a data file and storing them in an array of string.Data is random, could be like "1","2","133,18" but sometimes there can be missing values like "?".Once I load the data in the array, I want to check if at least a majority (like 60% of them) are numeric values.If yes, then I wanna track down the higher and lowest value in the array, and output a range of 5.Loop through the array
If 60% of them are numbers (integers or decimals) then find highest value, find lowest value end if produce range
If for example lowest = 1 and highest = 100, range of 5 means 0,20,40,60,80,100 (so 5 ranges are 0-20, 20-40, 40-60, 60-80, 80-100).Also if the ranges turn to have decimals due to weird numbers, I would like to round them up.My problem is, in order to find highest and lowest when there are non numeric values in the array like "?", how should I handle those? I was thinking of something like Double.NaN but I would have to have an array of doubles.
Private Sub NumericKeyPress(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress
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and it wont let me use backspace. How would I make it so I can use backspace?
I am writing a scripting language which used .net for execution. Now I have written a function which accepts an object and return a set of numeric values. I wanted user to pass any numeric array (e.g. integer,single,double,long) and I could return values in that format. I mean user can retrieve value in any numeric array type rather than specifying an array type. E.g.
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My firts issue is that I have a combo box, with a list of words, now I want to set a numeric value to each one.
In a little more detail. I have am looking to create a cost sheet, where, I select an item or items form a combo box and then they are automatically added up by this program I am hoping to design.
Now, I need to set these numeric values, but have no Idea how to do it. The second issue is that I dont even know how to get these values to add up
So I am making a gambling game to better learn VB, and I am wanting to know the best way to link a players name with his pot.Currently I have a My.Setting's setup with a String var that holds the players names.Names = John, Greg, Bob..That is how the My.Setting.Names is setup. So I split them with a , and parsed them with a For statement. I then added them to a ListBox to allow the user to select the profile.[code]And then at anytime I can pull "John" in my var (ProfileToLoad) and then "100" in a separate var that I setup.
View 10 RepliesI want to a column is numeric only in datagridview , how can i do that. I know code to limit to numeric. But i tried many event of datagridview but it didnt raise.I tried keydowm,keypress... but not work
View 7 RepliesHow do I get items into a numeric up and down box? It isn't something covered in my book, and I looked for an Items.Add type thing and couldn't find one.
View 3 RepliesI have a StatusStrip and is filled with Year in the format say "June2009 - May2010". I want to get the years from this string like 2009,2010 from the above string. [Code]
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