/// <summary>
/// Gets the X offset of the specified button.
/// </summary>
/// <param name="button">The button to retrieve the X offset from.</param>
/// <returns></returns>
private double GetVisualOffsetX(HorizontalMenuButton button)
{
// Return the offset vector for the TextBlock object.
Vector vector = VisualTreeHelper.GetOffset(button);
// Convert the vector to a point value.
Point currentPoint = new Point(vector.X, vector.Y);
return(currentPoint.X);
}
/// <summary>
/// Fires when a <see cref="HorizontalMenuButton"/> is clicked.
/// </summary>
private void HorizontalMenuButton_Click(object sender, EventArgs e)
{
// Sets all button's IsSelected property to false.
foreach (HorizontalMenuButton button in buttons)
{
button.IsSelected = false;
}
HorizontalMenuButton bttn = (HorizontalMenuButton)sender;
bttn.IsSelected = true;
// Gets the X offset of the clicked button.
var btn = sender as HorizontalMenuButton;
double xOffset = GetVisualOffsetX(btn);
// Stores the clicked buttons offset.
selectedButtonOffset = xOffset;
MoveBorder(xOffset);
}
