C# how do i subtract from a value inside a textbox?
<p>this is what i currently have at the moment. when i enter a value into the uiBasket1000TextBox i want it to subtract that value off of the uiStock1000TextBox. how would i perform such a task?   </p>

<pre><code>this.uiBasket1000TextBox.Location = new System.Drawing.Point(75, 55); 
this.uiBasket1000TextBox.Name = "uiBasket1000TextBox"; 
this.uiBasket1000TextBox.Size = new System.Drawing.Size(37, 20); 
this.uiBasket1000TextBox.TabIndex = 1; 
this.uiBasket1000TextBox.Text = "0"

this.uiStock1000TextBox.Enabled = false; 
this.uiStock1000TextBox.Location = new System.Drawing.Point(12, 55); 
this.uiStock1000TextBox.Name = "uiStock1000TextBox"; 
this.uiStock1000TextBox.Size = new System.Drawing.Size(46, 20); 
this.uiStock1000TextBox.TabIndex = 11; 
this.uiStock1000TextBox.TabStop = false; 
this.uiStock1000TextBox.Text = "3238"; 
this.uiStock1000TextBox.TextChanged += new System.EventHandler(this.uiStock1000Text..
</code></pre>