using Newtonsoft.Json;
using System;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Windows.Forms;

namespace GeoSigma.UCDraw.WellAndSection
{
    public partial class FrmRockSampleDataEdit : Form
    {
        class CRockSample
        {
            public string name { get; set; }
            public string top { get; set; }
            public string bottom { get; set; }

            public BindingList<CSampleData> samples;

        }

        class CSampleData
        {
            public string position { get; set; }
            public string sampleNo { get; set; }
            public string porosity { get; set; }
            public string permeability { get; set; }
            public string saturation { get; set; }
            public string caco3 { get; set; }
        }
        DataGridView mSelectdDataGrid = null;
        BindingList<CRockSample> mRockSampes = new BindingList<CRockSample>();
        public string mStrDataJson = "";
        void RefreshSamplesGrid()
        {
            if (this.dataGridRockSample.CurrentRow == null)
            {
                this.dataGridSamples.DataSource = null;
                return;
            }
            if (this.dataGridRockSample.CurrentRow.IsNewRow || this.dataGridRockSample.CurrentRow.DataBoundItem == null)
            {
                this.dataGridSamples.DataSource = null;
                return;
            }
            CRockSample selectRock = (CRockSample)this.dataGridRockSample.CurrentRow.DataBoundItem;
            this.dataGridSamples.DataSource = selectRock.samples;

            dataGridSamples.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
        }

        public FrmRockSampleDataEdit()
        {
            InitializeComponent();
            this.dataGridRockSample.AutoGenerateColumns = false;
            this.dataGridRockSample.Columns.AddRange(
                new DataGridViewTextBoxColumn { DataPropertyName = "name", HeaderText = "名称" },
                new DataGridViewTextBoxColumn { DataPropertyName = "top", HeaderText = "顶深" },
                new DataGridViewTextBoxColumn { DataPropertyName = "bottom", HeaderText = "底深" }
            );

            this.dataGridSamples.AutoGenerateColumns = false;
            this.dataGridSamples.Columns.AddRange(
                new DataGridViewTextBoxColumn { DataPropertyName = "position", HeaderText = "位置" },
                new DataGridViewTextBoxColumn { DataPropertyName = "sampleNo", HeaderText = "样品号" },
                new DataGridViewTextBoxColumn { DataPropertyName = "porosity", HeaderText = "孔隙度" },
                new DataGridViewTextBoxColumn { DataPropertyName = "permeability", HeaderText = "渗透率" },
                new DataGridViewTextBoxColumn { DataPropertyName = "saturation", HeaderText = "饱和度" },
                new DataGridViewTextBoxColumn { DataPropertyName = "caco3", HeaderText = "碳酸钙" }
            );

            this.dataGridRockSample.SelectionChanged += (s, e) => RefreshSamplesGrid(); //选择主表后刷新从表
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            this.dataGridRockSample.EndEdit();
            this.dataGridSamples.EndEdit();

            mStrDataJson = JsonConvert.SerializeObject(mRockSampes, Formatting.None);
        }

        private void FrmRockSampleDataEdit_Shown(object sender, EventArgs e)
        {

        }

        public void SetRockSampleData(string strJsonData)
        {
            mRockSampes = JsonConvert.DeserializeObject<BindingList<CRockSample>>(strJsonData);

            dataGridRockSample.DataSource = mRockSampes;
            if (mRockSampes.Count > 0)
            {
                dataGridRockSample.Rows[0].Selected = true;
            }
        }

        private void btnAddRockSample_Click(object sender, EventArgs e)
        {
            CRockSample newRockSample = new CRockSample();
            newRockSample.samples = new BindingList<CSampleData>();
            mRockSampes.Add(newRockSample);

            //dataGridSamples.DataSource = newRockSample.samples;
        }

        private void btnDelRockSample_Click(object sender, EventArgs e)
        {
            if (this.dataGridRockSample.CurrentRow == null || this.dataGridRockSample.CurrentRow.IsNewRow)
            {
                return;
            }

            this.dataGridRockSample.Rows.Remove(this.dataGridRockSample.CurrentRow);
        }

        private void btnAddSample_Click(object sender, EventArgs e)
        {
            try
            {
                if (dataGridRockSample.CurrentRow == null || dataGridRockSample.CurrentRow.IsNewRow)
                {
                    return;
                }

                var rockSample = dataGridRockSample.CurrentRow.DataBoundItem as CRockSample;
                if (rockSample != null)
                {
                    CSampleData tsample = new CSampleData();

                    rockSample.samples.Add(tsample);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void btnDelSample_Click(object sender, EventArgs e)
        {
            if (this.dataGridSamples.CurrentRow == null || this.dataGridSamples.CurrentRow.IsNewRow)
            {
                return;
            }

            this.dataGridSamples.Rows.Remove(this.dataGridSamples.CurrentRow);
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {

        }

        private void dataGridRockSample_SelectionChanged(object sender, EventArgs e)
        {
            if (dataGridRockSample.SelectedRows.Count > 0 && dataGridRockSample.SelectedRows[0].DataBoundItem != null)
            {
                var rockSample = dataGridRockSample.SelectedRows[0].DataBoundItem as CRockSample;

                if (rockSample != null)
                {
                    dataGridSamples.DataSource = rockSample.samples;
                }
            }
        }

        private void CopyMenuItem_Click(object sender, EventArgs e)
        {
            if (this.mSelectdDataGrid.SelectedRows == null || mSelectdDataGrid.SelectedRows.Count == 0)
            {
                MessageBox.Show("请先选择数据行");
                return;
            }

            try
            {
                Clipboard.SetDataObject(mSelectdDataGrid.GetClipboardContent());
            }
            catch (Exception ex)
            {

            }
        }

        public int GetMaxSelectedRowIndex(DataGridView dgv)
        {
            // 如果没有选中任何行或单元格
            if (dgv.SelectedRows.Count == 0 && dgv.SelectedCells.Count == 0)
            {
                return -1; // 返回-1表示未选中
            }
            // 获取选中行和选中单元格中的最大行号
            int maxFromRows = dgv.SelectedRows.Count > 0 ?
                dgv.SelectedRows.Cast<DataGridViewRow>().Max(r => r.Index) : -1;

            int maxFromCells = dgv.SelectedCells.Count > 0 ?
                dgv.SelectedCells.Cast<DataGridViewCell>().Max(c => c.RowIndex) : -1;

            // 返回两者中的较大值
            return Math.Max(maxFromRows, maxFromCells);
        }

        private void PasteMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                string clipText = Clipboard.GetText();
                if (string.IsNullOrEmpty(clipText))
                    return;

                string[] rows = clipText.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
                if (mSelectdDataGrid == this.dataGridRockSample)
                {
                    int maxselId = GetMaxSelectedRowIndex(this.dataGridRockSample);

                    for (int i = 0; i < rows.Length; i++)
                    {
                        string tstr = rows[i];
                        tstr = tstr.TrimStart();
                        string[] values = tstr.Split(new[] { "\t", " ", ",", ";" }, StringSplitOptions.None);

                        int rcol = 3;
                        if (rcol > values.Length)
                            rcol = values.Length;

                        CRockSample newRockSample = new CRockSample();
                        newRockSample.samples = new BindingList<CSampleData>();
                        if (rcol > 0)
                            newRockSample.name = values[0];
                        if (rcol > 1)
                            newRockSample.top = values[1];
                        if (rcol > 2)
                            newRockSample.bottom = values[2];

                        //mRockSampes.Add(newRockSample);
                        mRockSampes.Insert(maxselId, newRockSample);
                    }
                }
                else
                {

                    int maxselId = GetMaxSelectedRowIndex(this.dataGridSamples);
                    if (dataGridRockSample.CurrentRow == null || dataGridRockSample.CurrentRow.IsNewRow)
                    {
                        return;
                    }
                    if (maxselId < 0)
                    {
                        MessageBox.Show("选择样品表中插入位置");
                        return;
                    }
                    var rockSample = dataGridRockSample.CurrentRow.DataBoundItem as CRockSample;
                    if (rockSample == null)
                        return;

                    for (int i = 0; i < rows.Length; i++)
                    {
                        string tstr = rows[i];
                        tstr = tstr.TrimStart();
                        string[] values = tstr.Split(new[] { "\t", " ", ",", ";" }, StringSplitOptions.None);

                        int rcol = 6;
                        if (rcol > values.Length)
                            rcol = values.Length;

                        CSampleData tsample = new CSampleData();
                        if (rcol > 0)
                            tsample.position = values[0];
                        if (rcol > 1)
                            tsample.sampleNo = values[1];
                        if (rcol > 2)
                            tsample.permeability = values[2];
                        if (rcol > 3)
                            tsample.saturation = values[3];
                        if (rcol > 4)
                            tsample.porosity = values[4];
                        if (rcol > 5)
                            tsample.caco3 = values[5];

                        rockSample.samples.Insert(maxselId, tsample);
                    }

                    dataGridSamples.DataSource = rockSample.samples;
                }
            }
            catch (Exception ex)
            {

            }
        }

        private void DelMenuItem_Click(object sender, EventArgs e)
        {
            if (mSelectdDataGrid == this.dataGridRockSample)
            {
                btnDelRockSample_Click(sender, e);
            }
            else
            {
                btnDelSample_Click(sender, e);
            }
        }

        private void ClearMenuItem_Click(object sender, EventArgs e)
        {
            if (mSelectdDataGrid == this.dataGridRockSample)
            {
                this.mRockSampes.Clear();
                this.dataGridSamples.DataSource = null;
            }
            else
            {
                this.dataGridSamples.Rows.Clear();
            }
        }

        private void dataGridRockSample_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                this.mSelectdDataGrid = this.dataGridRockSample;
                this.dataGridRockSample.ContextMenuStrip = this.ctmRockSampleDlg;
            }
        }

        private void dataGridSamples_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                this.mSelectdDataGrid = this.dataGridSamples;
                this.dataGridSamples.ContextMenuStrip = this.ctmRockSampleDlg;
            }
        }
    }
}