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POWhy isn't this If Statement executing?
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  1. POWhy isn't this If Statement executing?
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    copied!<h3>Background</h3> <p>I have a Windows Form with the following items:</p> <ul> <li><code>ComboBox</code> </li> <li><code>TextBox</code></li> <li>Two <code>Buttons</code>: Forward and Back</li> <li>A class - <code>Items</code> which holds a <code>string</code> <code>int</code> and <code>double</code> members</li> </ul> <hr> <pre><code>if (ComboBox1.SelectedIndex == 2 &amp;&amp; Items[index].Price &gt; 50.00 ) { txtManu.Text = Items[index].Manu; txtPrice.Text = Convert.ToString(Items[index].Price); } </code></pre> <p>When I click the <code>forward</code> button on the form I expect all prices over <code>50.00</code> to be displayed in the <code>txtPrice.Text</code> TextBox but it's displaying all prices instead.</p> <p>Forward button code snippet:</p> <pre><code>else if (comboBox1.SelectedIndex == 2 &amp;&amp; Items[index].Price &gt; 50.00) { index += 1; if (index == Items.Length) index = 0; txtManu.Text = Items[index].Manu; } </code></pre> <p>The <code>ComboBox</code> has <code>index[0]</code> and <code>index[1]</code> items: <code>ComboBox1.SelectedIndex == 0</code> and <code>ComboBox1.SelectedIndex == 1</code>.</p> <p>The forward button has index 0 and index 1 items too: <code>if (comboBox1.SelectedIndex == 0)</code> and <code>if (comboBox1.SelectedIndex == 1)</code></p> <p>Why is the <code>if</code> statement not executing?</p> <h3>Update</h3> <p>Here is the improved code for the example:</p> <pre><code>Items[0] = new items("Car", 30.00); Items[1] = new itemss("Cat", 55.00); Items[2] = new items("Cookie", 59.00); </code></pre> <h3>ComboBox Code Snippet</h3> <pre><code>if (ComboBox1.SelectedIndex == 0 &amp;&amp; Items[index].Price &gt; 50.00 ) { txtPrice.Text = Convert.ToString(Items[index].Price); } ###Forward Button //single combobox if (comboBox1.SelectedIndex == 2 &amp;&amp; Items[index].Price &gt; 50.00) { index += 1; } if (index == Items.Length) { index = 0; } txtPrice.Text = Convert.ToString(Items[index].Price); </code></pre>
 

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