public DPanel(DGuiManager guiManager, float x, float y, int width, int height, DGuiColorTheme theme, int borderWidth)
: this(guiManager, x, y, width, height, theme)
{
_borderWidth = borderWidth;
}
public DPanel(DGuiManager guiManager, float x, float y, int width, int height, DGuiColorTheme theme)
: this(guiManager, x, y, width, height)
{
colorTheme = theme;
}