StableVersion4.3/HL_FristAidPlatform_MultiSystemPublic/Form_ImageMain.cs

using DevExpress.XtraEditors;
using System;
using System.Collections.Generic;
using System.Data;
using System.Windows.Forms;
using HL_FristAidPlatform_Public;
using HL_FristAidPlatform_DTO;

namespace HL_FristAidPlatform_MultiSystemPublic
{
    public partial class Form_ImageMain : XtraForm
    {
        #region 变量
        /// <summary>
        /// 当前患者编号(GUID)
        /// </summary>
        private string Cur_PatientGuid = string.Empty;

        /// <summary>
        /// 当前系统模块编号(ID)
        /// </summary>
        private string Cur_SystemModuleID = string.Empty;

        /// <summary>
        /// 查看图片类型
        /// </summary>
        private Enumerate.ServiceImageFileType Cur_FileType;
        #endregion

        /// <summary>
        /// 图片列表查看
        /// </summary>
        /// <param name="_patientGuid">当前患者编号(GUID)</param>
        /// <param name="_systemModuleID">当前系统模块编号(ID)</param>
        /// <param name="_fileType">查看图片类型</param>
        public Form_ImageMain(string _patientGuid, string _systemModuleID, Enumerate.ServiceImageFileType _fileType)
        {
            Cur_PatientGuid = _patientGuid;
            Cur_SystemModuleID = _systemModuleID;
            Cur_FileType = _fileType;
            InitializeComponent();
        }

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form_EcgImageMain_Load(object sender, EventArgs e)
        {
            BindList();
        }

        /// <summary>
        /// 绑定数据列表
        /// </summary>
        private void BindList()
        {
            try
            {
                string Url = string.Format("api/service/T_Service_Image/GetList?patientGuid={0}&systemModuleID={1}&fileType={2}", Cur_PatientGuid, Cur_SystemModuleID, (int)Cur_FileType);
                DataTable returnDT = DBHelpClass.Get(Url);
                if (returnDT != null && returnDT.Rows.Count > 0)
                {
                    gridControl_Ecg.DataSource = returnDT;
                    gridView_Ecg.BestFitColumns();//列宽自适应
                }
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "绑定数据列表：\r\n" + ex);
            }
        }

        /// <summary>
        /// 自定义显示列
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gridView_Ecg_CustomColumnDisplayText(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDisplayTextEventArgs e)
        {
            if (e.Column.FieldName == "FileType")
            {
                if (!string.IsNullOrEmpty(e.Value.ToString().Trim()))
                {
                    if (e.Value.ToString().Trim() == Convert.ToString((int)Enumerate.ServiceImageFileType.CT检查))
                    {
                        e.DisplayText = Enumerate.ServiceImageFileType.CT检查.ToString();
                    }
                    else if (e.Value.ToString().Trim() == Convert.ToString((int)Enumerate.ServiceImageFileType.院前首份心电图))
                    {
                        e.DisplayText = Enumerate.ServiceImageFileType.院前首份心电图.ToString();
                    }
                    else if (e.Value.ToString().Trim() == Convert.ToString((int)Enumerate.ServiceImageFileType.院内首份心电图))
                    {
                        e.DisplayText = Enumerate.ServiceImageFileType.院内首份心电图.ToString();
                    }
                }
            }
        }

        /// <summary>
        /// 双击列表事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gridControl_Ecg_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            ShowImage();
        }

        /// <summary>
        /// 显示图片
        /// </summary>
        private void ShowImage()
        {
            try
            {
                if (gridView_Ecg.DataRowCount > 0)
                {
                    int selectRow = gridView_Ecg.GetSelectedRows()[0];
                    string guid = gridView_Ecg.GetRowCellValue(selectRow, "GUID").ToString();
                    if (!string.IsNullOrEmpty(guid))
                    {
                        DataTable DetailDT = DBHelpClass.Get(string.Format("api/service/T_Service_Image/GetByGuid?guid={0}", guid));
                        if (DetailDT != null && DetailDT.Rows.Count > 0)
                        {
                            //图片
                            #region 图片
                            string FileImage = PublicClass.ToString(DetailDT.Rows[0]["FileImage"], "");
                            if (!string.IsNullOrEmpty(FileImage))
                            {
                                byte[] image = Convert.FromBase64String(FileImage);
                                Form_ImageShow frm = new Form_ImageShow(image);
                                frm.ShowDialog();
                            }
                            #endregion
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "显示图片：\r\n" + ex);
            }
        }

        /// <summary>
        /// 删除图片
        /// </summary>
        private void DeleteImage()
        {
            try
            {
                if (gridView_Ecg.DataRowCount > 0)
                {
                    int selectRow = gridView_Ecg.GetSelectedRows()[0];
                    long ID = PublicClass.ToInt64(gridView_Ecg.GetRowCellValue(selectRow, "ID"), 0);
                    if (ID > 0)
                    {
                        if (XtraMessageBox.Show("确定要删除当前图片？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                        {
                            List<T_Service_ImageDTO> list = new List<T_Service_ImageDTO>();
                            T_Service_ImageDTO model = new T_Service_ImageDTO();
                            model.ID = ID;
                            model.GUID = Guid.NewGuid().ToString();
                            model.CreateTime = PublicClass.DateTimeNow();
                            list.Add(model);

                            ClientFactory<T_Service_ImageDTO> httpClient = new HttpClientFactory<T_Service_ImageDTO>();
                            Client<T_Service_ImageDTO> client = httpClient.VisitFactory();

                            string Url = "api/service/T_Service_Image/LogicalDelete";
                            if (client.Post(Url, list).Success)
                            {
                                XtraMessageBox.Show("删除图片文件成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                DialogResult = DialogResult.OK;
                                BindList();
                            }
                            else
                            {
                                XtraMessageBox.Show("删除图片文件失败！请重试！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                PublicClass.WriteErrorLog(this.Text, "删除当前图片：\r\n" + ex);
            }
        }

        /// <summary>
        /// 列表操作
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void repositoryItemButtonEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            switch (e.Button.Caption)
            {
                case "查看图片":
                    ShowImage();
                    break;
                case "删除图片":
                    DeleteImage();
                    break;
                default:
                    break;
            }
        }
    }
}