HSKIN-MIS-SYS-APP/Assets/scripts/電簽.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
using UnityEngine.Networking;
using System.Text.RegularExpressions;
using System.Data.SqlClient;
using TMPro;
using System;
using System.IO;
using ZXing;
using ZXing.QrCode;
using System.Net;
using SimpleJSON;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Runtime.InteropServices;
using System.Globalization;
public class 電簽 : MonoBehaviour
{
    public RawImage rawImage;
    public CanvasScaler canvasScaler;
    private string loadingText = "";
    private int dotCount = 0;
    [SerializeField] GameObject 讀取面板;
    [SerializeField] TextMeshProUGUI 讀取;
    [SerializeField] GameObject 彈跳面板;
    [SerializeField] TextMeshProUGUI 彈跳文字;
    private Texture2D canvasTexture;
    public Color drawColor = Color.black;
    public float brushSize = 10f;

    private bool isDrawing = false;
    private Vector2 lastPos;

    string 圖片資料庫;
    // Start is called before the first frame update
    void Start()
    {
        Screen.autorotateToPortrait = false;
        Screen.orientation = ScreenOrientation.LandscapeLeft;
        //Main.Global.固高 = 1900f;
        //Main.Global.固寬 = 900f;
        //Main.Global.固比1 = 1f;
        //Main.Global.螢幕格式="瘦";
        //canvasScaler.referenceResolution = new Vector2(Main.Global.固高, Main.Global.固寬);
        //canvasScaler.matchWidthOrHeight = Main.Global.固比1;
        //Main.Global.阿帕契路徑 = "http://106.1.48.106:8080/event-star/hskin_logint.php?";
        //Main.Global.預設伺服器路徑 = "test";
        //Main.Global.控制表流水 = "113072301";
        //Main.Global.PA = "即時清";
        StartCoroutine(AnimateText());
        StartCoroutine(圖片資料庫選擇());
    }
    IEnumerator AnimateText()
    {
        string qqq = 讀取.text.ToString();
        while (true)
        {
            yield return new WaitForSeconds(0.5f);

            if (dotCount < 3)
            {
                loadingText += ".";
                dotCount++;
            }
            else
            {
                loadingText = "";
                dotCount = 0;
            }

            讀取.text = qqq + loadingText;
        }
    }
    IEnumerator 圖片資料庫選擇()
    {
        讀取面板.SetActive(true);
        string strcon = "圖片資料庫選擇";
        string se = Main.Global.預設伺服器路徑;
        string strUrl = string.Format(Main.Global.阿帕契路徑 + "comm={0}&se={1}", strcon, se);
        UnityWebRequest request = UnityWebRequest.Get(strUrl);
        yield return request.SendWebRequest();
        if (request.result == UnityWebRequest.Result.ConnectionError)
        {
            //Debug.Log(request.error);
            yield break;
        }
        string str = request.downloadHandler.text.ToString();

        if (str == "n")
        {
            讀取面板.SetActive(false);
            彈跳面板.SetActive(true);
            彈跳文字.text = "圖片資料庫已滿，請找系統管理員!!";
            yield return new WaitForSeconds(2);
            //change_Secen(2);
        }
        else
        {
            圖片資料庫 = str;
            Debug.Log(圖片資料庫);
            讀取面板.SetActive(false);
            ddd();
        }

    }
    void ddd()
    {
        canvasTexture = new Texture2D((int)rawImage.rectTransform.rect.width, (int)rawImage.rectTransform.rect.height);

        Color[] fillColorArray = canvasTexture.GetPixels();

        for (int i = 0; i < fillColorArray.Length; ++i)
        {
            fillColorArray[i] = Color.white;
        }

        canvasTexture.SetPixels(fillColorArray);
        canvasTexture.Apply();
        rawImage.texture = canvasTexture;
    }
    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            isDrawing = true;
            lastPos = GetMousePosition();
        }
        else if (Input.GetMouseButtonUp(0))
        {
            isDrawing = false;
        }

        if (isDrawing)
        {
            Vector2 currentPos = GetMousePosition();
            DrawLine(lastPos, currentPos);
            lastPos = currentPos;
        }
    }
    void DrawLine(Vector2 from, Vector2 to)
    {
        Vector2 diff = to - from;
        float distance = diff.magnitude;
        int steps = Mathf.RoundToInt(distance);
        for (int i = 0; i < steps; i++)
        {
            float t = i / distance;
            Vector2 point = Vector2.Lerp(from, to, t);
            DrawPoint((int)point.x, (int)point.y);
        }
        canvasTexture.Apply();
    }

    void DrawPoint(int x, int y)
    {
        for (int i = -Mathf.RoundToInt(brushSize / 2); i < Mathf.RoundToInt(brushSize / 2); i++)
        {
            for (int j = -Mathf.RoundToInt(brushSize / 2); j < Mathf.RoundToInt(brushSize / 2); j++)
            {
                if (x + i >= 0 && x + i < canvasTexture.width && y + j >= 0 && y + j < canvasTexture.height)
                {
                    canvasTexture.SetPixel(x + i, y + j, drawColor);
                }
            }
        }
    }

    Vector2 GetMousePosition()
    {
        Vector2 localMousePos;
        RectTransformUtility.ScreenPointToLocalPointInRectangle(rawImage.rectTransform, Input.mousePosition, null, out localMousePos);
        return localMousePos + rawImage.rectTransform.rect.size / 2;
    }
    public void 存檔()
    {
        StartCoroutine(查詢最後一筆簽名圖片編號());
    }

    public void ClearCanvas()
    {
        Color[] clearColorArray = new Color[canvasTexture.width * canvasTexture.height];
        for (int i = 0; i < clearColorArray.Length; i++)
        {
            clearColorArray[i] = Color.clear;
        }
        canvasTexture.SetPixels(clearColorArray);
        canvasTexture.Apply();
        ddd();
    }

    IEnumerator 查詢最後一筆簽名圖片編號()
    {
        string strcon = "查詢最後一筆簽名圖片編號";
        string se = Main.Global.預設伺服器路徑;
        string pa1 = 圖片資料庫;
        string strUrl = string.Format(Main.Global.阿帕契路徑 + "comm={0}&se={1}&PA1={2}", strcon, se, pa1);
        Debug.Log(strUrl);
        UnityWebRequest request = UnityWebRequest.Get(strUrl);
        yield return request.SendWebRequest();
        if (request.result == UnityWebRequest.Result.ConnectionError)
        {
            //Debug.Log(request.error);
            yield break;
        }
        Debug.Log(request.downloadHandler.text.ToString());
        string str = request.downloadHandler.text.ToString();
        if (str == "n")
        {
            str = "IR00000000";
        }
        string cnum = str.Substring(2);
        int inum = int.Parse(cnum);
        inum += 1;
        string 新流水 = "IR";
        if (inum < 10)
        {
            新流水 += "0000000" + inum.ToString();
        }
        if (inum > 9 && inum < 100)
        {
            新流水 += "000000" + inum.ToString();
        }
        if (inum > 99 && inum < 1000)
        {
            新流水 += "00000" + inum.ToString();
        }
        if (inum > 999 && inum < 10000)
        {
            新流水 += "0000" + inum.ToString();
        }
        if (inum > 9999 && inum < 100000)
        {
            新流水 += "000" + inum.ToString();
        }
        if (inum > 99999 && inum < 10000000)
        {
            新流水 += "00" + inum.ToString();
        }
        if (inum > 999999 && inum < 10000000)
        {
            新流水 += "0" + inum.ToString();
        }
        if (inum > 9999999 && inum < 100000000)
        {
            新流水 += inum.ToString();
        }
        yield return StartCoroutine(文件明細表修改(新流水));
    }

    IEnumerator 文件明細表修改(string 新流水)
    {
        圖片上傳(新流水);
        string strcon = "文件明細表修改";
        string se = Main.Global.預設伺服器路徑;
        string pa = Main.Global.控制表流水;
        string pa1 = 圖片資料庫;
        string pa2 = 新流水;
        string pa3 = Main.Global.PA;
        DateTime currentDate = DateTime.Now;
        string pa4 = currentDate.ToString("yyyy/MM/dd");
        string strUrl = string.Format(Main.Global.阿帕契路徑 + "comm={0}&se={1}&PA={2}&PA1={3}&PA2={4}&PA3={5}&PA4={6}", strcon, se, pa, pa1, pa2, pa3, pa4);
        UnityWebRequest request = UnityWebRequest.Get(strUrl);
        yield return request.SendWebRequest();
        if (request.result == UnityWebRequest.Result.ConnectionError)
        {
            //Debug.Log(request.error);
            yield break;
        }
        彈跳面板.SetActive(true);
        彈跳文字.text = "新增成功";
        yield return new WaitForSeconds(2f);
        返回();
    }
    public void 圖片上傳(string 流水)
    {
        string ip = "";
        if (Main.Global.預設伺服器路徑 == "test")
        {
            ip = "106.1.48.106,4567";
        }
        else
        {
            ip = "mssql-147629-0.cloudclusters.net,12711";
        }
        string connectionString = "Data Source=" + ip + ";Initial Catalog=" + 圖片資料庫 + ";User ID=B70340;Password=Lee0911274990";
        Debug.Log(connectionString);

        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            try
            {
                connection.Open();
                Texture2D texture2D = new Texture2D((rawImage.texture as Texture2D).width, (rawImage.texture as Texture2D).height);
                Graphics.CopyTexture(rawImage.texture, texture2D);

                // 將 Texture2D 轉換為 PNG 格式的二進制數據
                byte[] imageBytes = texture2D.EncodeToPNG();

                string query = "INSERT INTO 簽名圖片庫 (圖片流水號, 圖片) VALUES (@流水號, @binary_file)";
                using (SqlCommand command = new SqlCommand(query, connection))
                {
                    // 添加流水號參數
                    command.Parameters.AddWithValue("@流水號", 流水);

                    // 添加二進制圖片數據參數
                    command.Parameters.AddWithValue("@binary_file", imageBytes);
                    int rowsAffected = command.ExecuteNonQuery();
                    Debug.Log("成功插入 " + rowsAffected + " 行數據");
                }
            }
            catch (Exception ex)
            {
                Debug.LogError("Error connecting to the database: " + ex.Message);
                彈跳面板.SetActive(true);
                彈跳文字.text = "目前無法連到伺服器，請通知系統管理員";
            }
            finally
            {
                connection.Close();
            }
        }
    }
    public void 返回()
    {
        if (Main.Global.螢幕格式 == "瘦")
        {
            change_Secen(20);
        }
        else
        {
            change_Secen(21);
        }
    }
    public void 彈跳面板關閉()
    {
        彈跳面板.SetActive(false);
        彈跳文字.text = "";
    }
    public void change_Secen(int _screenNum)
    {

        SceneManager.LoadScene(_screenNum);
    }
}