/// <summary>
/// Commands a visual state change.
/// </summary>
/// <param name="stateName">Name of the state.</param>
/// <param name="useTransitions">if set to <c>true</c> use transitions.</param>
/// <returns>
/// <b>true</b> is the transition succeed; otherwise, <b>false</b>
/// </returns>
protected bool GoToVisualState(string stateName, bool useTransitions = true)
{
var args = new VisualStateChangeEventArgs(stateName, useTransitions);
var handler = this.VisualStateChangeEvent;
if (handler != null)
{
handler(this, args);
}
return(args.Succeed);
}
/// <summary>
/// Called when a visual state changeis commanded from the viewmodel.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="SrkToolkit.Mvvm.VisualStateChangeEventArgs"/> instance containing the event data.</param>
protected virtual void OnVisualStateChange(object sender, VisualStateChangeEventArgs e)
{
e.Succeed = VisualStateManager.GoToState(this, e.StateName, e.UseTransitions);
}