3rdpartylibs/fastreports.wpf/FastReport.Forms.WPF/Controls/ToolStripDropDownButton.cs

namespace System.Windows.Forms
{
    public class ToolStripDropDownButton : ToolStripDropDownButtonBase
    {
        private CustomControls.ToolStripDropDownButton button;

        public bool ShowDropDownArrow
        {
            get => button.ShowDropDownArrow;
            set => button.ShowDropDownArrow = value;
        }

        public ToolStripDropDownButton(string text) : this()
        {
            Text = text;
        }

        public ToolStripDropDownButton()
        {
            button = new();
            SetButton(button);
            button.Click += (s, e) =>
            {
                if (DropDown.Items.Count > 0 && !DropDown.Visible)
                    DropDown.Show(this);
            };
        }
    }
}