private void SetStyles()
{
if (titleContent != null && this.TitleStyle != null)
titleContent.Style = this.TitleStyle;
if (minimizeButton != null && this.MinimizeButtonStyle != null)
minimizeButton.Style = this.MinimizeButtonStyle;
if (maximizeButton != null && this.MaximizeButtonStyle != null)
maximizeButton.Style = this.MaximizeButtonStyle;
if (restoreButton != null && this.RestoreButtonStyle != null)
restoreButton.Style = this.RestoreButtonStyle;
if (closeButton != null && this.CloseButtonStyle != null)
closeButton.Style = this.CloseButtonStyle;
}