Stephens' C# Programming with Visual Studio® 2010 24-Hour Trainer

Exercises

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77

3. (SimpleEdit) Copy the SimpleEdit program you built for Exercise 2 and attach the tool strip

buttons to the corresponding event handlers.

4. (SimpleEdit) Copy the SimpleEdit program you built for Exercise 3 and add code to display

the appropriate image in the Background, Text Color, Offset, and Indent tool strip buttons.

For example, when the user selects Offset Subscript, the

offsetButton button should show

the subscript image.

To make using the foreground and background colors easier, save them in the

foreColorButton and backColorButton buttons’ ForeColor and BackColor properties.

For example, the following code shows what the program does when the user selects the

red foreground color. It displays the red image in the corresponding menu item, context

menu item, and tool strip button. It then saves the color in the

btnFg button’s ForeColor

property and finishes by displaying a placeholder message.

private void foreColorRedToolstripMenuItem_Click(

object sender, EventArgs e)

{

formatTextColorMenuItem.Image = foreColorRedToolstripMenuItem.Image;

textColorContextMenuItem.Image = foreColorRedToolstripMenuItem.Image;

foreColorButton.Image = foreColorRedToolstripMenuItem.Image;

foreColorButton.ForeColor = Color.Red;

MessageBox.Show(“Foreground Red”);

}

5. (SimpleEdit) Copy the SimpleEdit program you built for Exercise 4 and add appropriate

tooltips to the program’s ...