using Sunny.UI;
using SuperMap.Data;

using System;
using System.Collections.Generic;
using System.Windows.Forms;
using SuperMap.Mapping;
using SuperMap.UI;

namespace WWPipeLine.MapBasic
{
    /// <summary>
    /// 数据图层列表：用于显示场景中的图层。
    /// </summary>
    public class LayerWithDataListPanel : Sunny.UI.UIFlowLayoutPanel
    {
        public LayerWithDataListPanel() : base()
        {
            InitializeComponent();
            this.Text = "LayerWithDataListPanel";
            this.Dock = DockStyle.Fill;
            this.RectSides = ToolStripStatusLabelBorderSides.None;//边框显示位置  没有边框
            this.RadiusSides = UICornerRadiusSides.None;//圆角显示位置 没有圆角
            this.ParentChanged += LayerWithDataListPanel_ParentChanged;
        }
        /// <summary>
        /// 设置当前控件的外观Padding
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void LayerWithDataListPanel_ParentChanged(object sender, EventArgs e)
        {
            if (this.Parent == null) return;
            if (this.Parent is UIGroupBox)
            {
                var ugb = this.Parent as UIGroupBox;
                ugb.Padding = new Padding(6, ugb.Padding.Top, 6, 4);
            }
        }

        private MapControl m_MapControl;
        //public MapControl MapControl { get => m_MapControl; }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="mp"></param>
        public void Init(MapControl mp)
        {
            m_MapControl = mp;
        }

        /// <summary>
        /// 加载矢量图层列表
        /// </summary>
        /// <param name="multiSelect"></param>
        public virtual void LoadToVector(bool multiSelect = false)
        {
            var types = new List<DatasetType>()
            {
                DatasetType.Point,
                DatasetType.Line,
                DatasetType.Region,
                DatasetType.Network,
            };
            foreach (Layer lyr in m_MapControl.Map.Layers)
            {
                var name = lyr.Name;
                var text = lyr.Caption;
                var dataset = lyr.Dataset;
                if (dataset == null) continue;//图层数据集为NULL时，直接跳过
                if (!types.Contains(dataset.Type)) continue;
                AddBtnInter(name, text, lyr, multiSelect);
            }
        }

        /// <summary>
        /// 加载按钮。根据multiSelect判断是UICheckBox或者UIRadioButton
        /// </summary>
        /// <param name="name"></param>
        /// <param name="text"></param>
        /// <param name="lyr"></param>
        /// <param name="multiSelect"></param>
        private void AddBtnInter(string name, string text, Layer lyr, bool multiSelect = false)
        {
            if (multiSelect)
            {
                Sunny.UI.UICheckBox cBtn = new UICheckBox()
                {
                    Name = name,
                    Text = text,
                    Tag = lyr,
                    Location = new System.Drawing.Point(20, 40 + this.Controls.Count * 28),
                    Width = 300
                };
                this.Add(cBtn);
                cBtn.ValueChanged += CBtn_ValueChanged;
            }
            else
            {
                Sunny.UI.UIRadioButton rBtn = new UIRadioButton()
                {
                    Name = name,
                    Text = text,
                    Tag = lyr,
                    Location = new System.Drawing.Point(20, 40 + this.Controls.Count * 28),
                    Width = 300
                };
                this.Add(rBtn);
                rBtn.ValueChanged += RBtn_ValueChanged;
            }
        }
        private void CBtn_ValueChanged(object sender, bool value)
        {
            var cBtn = sender as UICheckBox;
            if (cBtn.Checked)
            {
                m_SelectLayerDatasetVectors.Add(cBtn.Tag as DatasetVector);
            }
            else
            {
                m_SelectLayerDatasetVectors.Remove(cBtn.Tag as DatasetVector);
            }
        }
        private void RBtn_ValueChanged(object sender, bool value)
        {
            var rBtn = sender as UIRadioButton;
            if (!rBtn.Checked) return;
            m_SelectLayerDatasetVector = rBtn.Tag as DatasetVector;
            m_SelectLayerName = rBtn.Name as string;
        }

        private string m_SelectLayerName;
        /// <summary>
        /// 获取LayerWithDataListPanel中UIRadioButton的选择项，通过选择项Tag转为Layer
        /// <para>此处的Layer只能是一个。只能按照一个图层去查询。</para>
        /// </summary>
        public string SelectLayerName { get => m_SelectLayerName; }

        private DatasetVector m_SelectLayerDatasetVector;
        /// <summary>
        /// 获取LayerWithDataListPanel中UIRadioButton的选择项，通过选择项Tag转为DatasetVector
        /// </summary>
        public DatasetVector SelectLayerDatasetVector { get => m_SelectLayerDatasetVector; }

        List<DatasetVector> m_SelectLayerDatasetVectors = new List<DatasetVector>();
        /// <summary>
        /// 获取获取LayerWithDataListPanel中UICheckBox的选择项集合，通过选择项Tag转为List<DatasetVector>
        /// </summary> 
        public List<DatasetVector> SelectLayerDatasetVectors { get => m_SelectLayerDatasetVectors; }



        private void InitializeComponent()
        {
            this.SuspendLayout();
            // 
            // LayerWithDataListPanel
            // 
            this.Name = "LayerWithDataListPanel";
            this.Size = new System.Drawing.Size(271, 387);
            this.ResumeLayout(false);

        }
    }
}