When Select Fruit Form The Combo Box It Will Search The Price But Can't Seem To Multiply It

Jun 13, 2011

My problem is, the data that I pull from the database, when try to multiply it, it didn't multiply.

The database has Fruit and FruitPrice column. When select fruit form the combo box, it will search the price. But I can't seem to multiply it. The price is display at PriceTextBox but when multiply it, it shows 0 in the TotalTextBox. It is a simple problem but I've tried everything I know but it still didn't multiply.

This is my search coding:

CODE:

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How To Calculate Total Price Of Fruit

Jan 8, 2010

The program is for calculating an amount of fruit. I have a label saying the name of the fruit, a textbox to enter a value of 0-99 and another textbox with ReadOnly which will show the price.

A little picture here:[URL]

As you can see, the Fruit1 Etc... Is only the fruit name.
The Text box wich indicate 1-99 means the number of fruit.
The Textbox with Cash on it, means the total price.
The Calculate button, when I will push it, all the total price from all the fruit will be added together to form a total price which will be indicated in the total price textbox under the Calculate button.

When I will enter the number of fruit, if I enter 99, it give me a price.
When I will enter 60, I want that the 60 are multiplied by (let say) 0,10$
I just like to know how I can do this... Its really bothering e and I don't want to calculate all the things and make 99 line for 1 fruit cause it will be long.

The code I was using was:
Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
If TextBox1.Text = "99" Then
TextBox2.text = "10.00$"
Elseif TextBox1.Text = "98" Then
TextBox2.Text = "9,90$"
EndIf
End Sub

Until the the number of the fruit in the code reach 0. So its very long.

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