kev/Drawer/ColorPicker/CustomPropertyGridControl.cs

// ***********************************************************************
// Assembly         : Construction
// Author           : flythink
// Created          : 06-29-2020
//
// Last Modified By : flythink
// Last Modified On : 09-01-2020
// ***********************************************************************
// <copyright file="CustomPropertyGridControl.cs" company="jindongfang">
// Copyright (c) jindongfang. All rights reserved.
// </copyright>
// <summary></summary>
// ***********************************************************************

using System.Windows.Forms;
using DevExpress.Utils;
using DevExpress.Utils.Extensions;
using DevExpress.XtraVerticalGrid.Rows;
using Label = DevExpress.XtraVerticalGrid.Native.Label;

namespace GeoSigma
{
    using DevExpress.XtraEditors;
    using DevExpress.XtraEditors.Container;
    using DevExpress.XtraEditors.Drawing;
    using DevExpress.XtraEditors.Repository;
    using DevExpress.XtraEditors.ViewInfo;
    using DevExpress.XtraVerticalGrid;
    using DevExpress.XtraVerticalGrid.Editors;
    using DevExpress.XtraVerticalGrid.Events;
    using DevExpress.XtraVerticalGrid.Painters;
    using DevExpress.XtraVerticalGrid.ViewInfo;
    using System.ComponentModel;
    using System.Drawing;

    /// <summary>
    /// Class CustomPropertyGridControl.
    /// Implements the <see cref="DevExpress.XtraVerticalGrid.PropertyGridControl" />
    /// </summary>
    /// <seealso cref="DevExpress.XtraVerticalGrid.PropertyGridControl" />
    public class CustomPropertyGridControl : PropertyGridControl
    {
        /// <summary>
        /// Creates the helper.
        /// </summary>
        /// <returns>EditorContainerHelper.</returns>
        protected override EditorContainerHelper CreateHelper()
        {
            return new CustomPGridEditorContainerHelper(this);
        }

        /// <summary>
        /// Creates the painter core.
        /// </summary>
        /// <param name="eventHelper">The event helper.</param>
        /// <returns>VGridPainter.</returns>
        protected override VGridPainter CreatePainterCore(PaintEventHelper eventHelper)
        {
            return new CustomVGridPainter(eventHelper);
        }

        /// <summary>
        /// Class CustomPGridEditorContainerHelper.
        /// Implements the <see cref="DevExpress.XtraVerticalGrid.Editors.PGridEditorContainerHelper" />
        /// </summary>
        /// <seealso cref="DevExpress.XtraVerticalGrid.Editors.PGridEditorContainerHelper" />
        public class CustomPGridEditorContainerHelper : PGridEditorContainerHelper
        {
            /// <summary>
            /// Initializes a new instance of the <see cref="CustomPGridEditorContainerHelper" /> class.
            /// </summary>
            /// <param name="grid">The grid.</param>
            public CustomPGridEditorContainerHelper(VGridControlBase grid)
                : base(grid)
            {
            }

            /// <summary>
            /// Updates the editor.
            /// </summary>
            /// <param name="ritem">The ritem.</param>
            /// <param name="args">The arguments.</param>
            /// <returns>BaseEdit.</returns>
            public override BaseEdit UpdateEditor(RepositoryItem ritem, UpdateEditorInfoArgs args)
            {
                BaseEdit editor = base.UpdateEditor(ritem, args);
                return editor;
            }
        }

        /// <summary>
        /// Class CustomVGridPainter.
        /// Implements the <see cref="DevExpress.XtraVerticalGrid.Painters.VGridPainter" />
        /// </summary>
        /// <seealso cref="DevExpress.XtraVerticalGrid.Painters.VGridPainter" />
        public class CustomVGridPainter : VGridPainter
        {
            /// <summary>
            /// Initializes a new instance of the <see cref="CustomVGridPainter" /> class.
            /// </summary>
            /// <param name="eventHelper">The event helper.</param>
            public CustomVGridPainter(PaintEventHelper eventHelper)
                : base(eventHelper)
            {
            }

            protected override void DrawRowValueCellCore(CustomDrawRowValueCellEventArgs e, BaseEditPainter pb, BaseEditViewInfo bvi, BaseViewInfo vi)
            {
                if (e.Row is PGridColorEditorRow && e.CellValue != null)
                {
                    Color color = (Color)(e.CellValue);
                    //using (SolidBrush brush = new SolidBrush(color))
                    //{
                    //    var b = e.Bounds;
                    //    e.Graphics.FillRectangle(brush, b);
                    //}

                    e.Appearance.BackColor = color;
                    e.Appearance.TextOptions.SetHAlignment(HorzAlignment.Center);
                }

                base.DrawRowValueCellCore(e, pb, bvi, vi);
            }
        }
    }
}