using System;
using System.ComponentModel;
using System.Drawing.Design;
using System.Windows.Forms.Design;
using DevComponents.DotNetBar.Charts;

namespace DevComponents.Charts.Design
{
    public class SeriesPointValueEditor : UITypeEditor
    {
        #region GetEditStyle

        public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
        {
            return (UITypeEditorEditStyle.DropDown);
        }

        #endregion

        #region GetPaintValueSupported

        public override bool GetPaintValueSupported(ITypeDescriptorContext context)
        {
            return (false);
        }

        #endregion

        #region EditValue

        public override object EditValue(
            ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            IWindowsFormsEditorService editorService =
                provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;

            if (editorService != null)
            {
                SeriesPointValueDropDown fs = new
                    SeriesPointValueDropDown(value, editorService, context);

                fs.EscapePressed = false;

                editorService.DropDownControl(fs);

                if (fs.EscapePressed == true)
                    return (value);

                context.PropertyDescriptor.SetValue(context.Instance, fs.Value);

                return (fs.Value);
            }

            return (base.EditValue(context, provider, value));
        }

        #endregion
    }
}