using GeoSigmaDrawLib;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace QuikGridCS
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 选择输入文件.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The e.</param>
        private void btnInputFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "*.xyz|*.xyz|*.*|*.*";
            ofd.RestoreDirectory = true;
            if(ofd.ShowDialog() == DialogResult.OK)
            {
                this.txtInput.Text = ofd.FileName;

                this.LoadFile(this.txtInput.Text);
            }
        }
        /// <summary>
        /// 加载文件.
        /// </summary>
        /// <param name="xyzFile">The xyz file.</param>
        private void LoadFile(string xyzFile)
        {
            if (Interface.QuikGridLoadFileXyz(this.txtInput.Text) == 0)
            {
                return;
            }
            loadGridInfo();
        }

        /// <summary>
        /// 加载网格信息.
        /// </summary>
        private void loadGridInfo()
        {
            double xMin = 0;
            double xMax = 0;
            double yMin = 0;
            double yMax = 0;
            int countX = 0;
            int countY = 0;
            double zMin = 0;
            double zMax = 0;

            int nReturn = Interface.QuikGridGetView(ref xMin, ref xMax, ref yMin, ref yMax, ref countX, ref countY, ref zMin, ref zMax);
            if (nReturn == 0)
            {
                return;
            }
            this.txtXMin.Text = $"{xMin}";
            this.txtXMax.Text = $"{xMax}";
            this.txtYMin.Text = $"{yMin}";
            this.txtYMax.Text = $"{yMax}";
            this.txtZMin.Text = $"{zMin}";
            this.txtZMax.Text = $"{zMax}";
            this.txtXCount.Text = $"{countX}";
            this.txtYCount.Text = $"{countY}";
        }

        /// <summary>
        /// 输出文件选择事件.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The e.</param>
        private void btnOutputFile_Click(object sender, EventArgs e)
        {
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "Surfer GRD|*.grd";
            sfd.RestoreDirectory = true;
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                this.txtOutput.Text = sfd.FileName;
            }
        }
        /// <summary>
        /// 选择Kev输出文件.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The e.</param>
        private void btnOutputFileKev_Click(object sender, EventArgs e)
        {
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "*.Kev|*.kev|*.dfd|*.dfd";
            sfd.RestoreDirectory = true;
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                this.txtOutputKev.Text = sfd.FileName;
            }
        }
        /// <summary>
        /// 执行输出.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The e.</param>
        private void btnOutput_Click(object sender, EventArgs e)
        {
            string strFileInput = this.txtInput.Text;
            string strFileKev = this.txtOutputKev.Text;
            int nXCount = 0;
            int nYCount = 0;
            if (int.TryParse(this.txtXCount.Text, out nXCount) == false ||
                int.TryParse(this.txtYCount.Text, out nYCount) == false)
            {
                MessageBox.Show("网格数量不正确");
                return;
            }
            double dContourSpace = double.Parse(txtContourSpace.Text);
            int dContourLable = int.Parse(txtContourLableSpace.Text);
            double dSmooth = double.Parse(this.txtSmoothFactor.Text);
            Interface.QuikGridCreate(strFileInput, strFileKev, nXCount, nYCount, dContourSpace, dContourLable, dSmooth);
            MessageBox.Show("网格化成功，结果已经保存到文件!");
            return;
            //Interface.QuikGridGenerateGrid();            

            if (Interface.QuikGridFromFile(strFileInput, nXCount, nYCount)== true)
            {
                Interface.QuikGridGenerateGrid();
                double xMin = 0;
                double xMax = 0;
                double yMin = 0;
                double yMax = 0;
                int countX = 0;
                int countY = 0;
                double zMin = 0;
                double zMax = 0;

                int nReturn = Interface.QuikGridGetView(ref xMin, ref xMax, ref yMin, ref yMax, ref countX, ref countY, ref zMin, ref zMax);
                if (nReturn == 0)
                {
                    return;
                }
                double dStepX = (xMax - xMin) / (countX-1);
                double dStepY = (yMax - yMin) / (countY-1);
                string strFileOut = this.txtOutput.Text;
                if (!string.IsNullOrEmpty(strFileOut))
                {
                    Interface.QuikGridSaveFileGrd(strFileOut);
                }

                if (!string.IsNullOrEmpty(strFileKev))
                {
                    IntPtr ptrValues = Interface.QuikGridGridValue();

                    DrawerData drawer = new DrawerData();
                    long pos = drawer.CreateMesh("背景", ptrValues, xMin, yMin, countX, countY, dStepX, dStepY, zMin, zMax);
                    //double dContourSpace = double.Parse(txtContourSpace.Text);
                    //int dContourLable = int.Parse(txtContourLableSpace.Text);
                    if(dContourSpace>0&& dContourLable > 0)
                    {
                        drawer.CreateContour(pos, dContourSpace, dContourLable);
                    }
                    
                    drawer.SaveAs(strFileKev);
                    drawer.Dispose();
                    // 释放数据指针
                    GeoSigmaLib.PointerArrayDelete(ptrValues);
                }

                loadGridInfo();
                MessageBox.Show("网格化成功，结果已经保存到文件!");
            }           
        }


    }
}