using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace llj.utils
{
/// <summary>
/// 文件查找保存对话框
/// </summary>
class FileDialogUtil
{
/// <summary>
/// 查找文件
/// </summary>
/// <returns>返回全路径</returns>
public static string findFileDialog()
{
//文件全路径
string localFilePath = "";
try
{
Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog();
openFileDialog.Filter = "txt files(*.txt)|*.txt|xls files(*.xls)|*.xls|All files(*.*)|*.*";
openFileDialog.RestoreDirectory = true;
bool? result = openFileDialog.ShowDialog();
if (result == true)
{
//获得文件路径
return localFilePath = openFileDialog.FileName.ToString();
}
return localFilePath;
}
catch (Exception ex)
{
MessageBox.Show("所选上传文件不正确,请重新选!");
return localFilePath;
}
}
/// <summary>
/// 文件保存
/// </summary>
/// <returns></returns>
public static string[] saveFileDialog()
{
string [] localFilePathArr=new string[4];
try
{
//可能要获取的路径名
string localFilePath = "", fileNameExt = "", newFileName = "", filePath = "";
Microsoft.Win32.SaveFileDialog saveFileDialog = new Microsoft.Win32.SaveFileDialog();
//设置文件类型
//书写规则例如:txt files(*.txt)|*.txt
saveFileDialog.Filter = "txt files(*.txt)|*.txt|xls files(*.xls)|*.xls|All files(*.*)|*.*";
//设置默认文件名(可以不设置)
saveFileDialog.FileName = "药品信息";
//主设置默认文件extension(可以不设置)
saveFileDialog.DefaultExt = "txt";
//获取或设置一个值,该值指示如果用户省略扩展名,文件对话框是否自动在文件名中添加扩展名。(可以不设置)
saveFileDialog.AddExtension = true;
//设置默认文件类型显示顺序(可以不设置)
saveFileDialog.FilterIndex = 2;
//保存对话框是否记忆上次打开的目录
saveFileDialog.RestoreDirectory = true;
// Show save file dialog box
bool? result = saveFileDialog.ShowDialog();
//点了保存按钮进入
if (result == true)
{
//获得文件路径
localFilePath = saveFileDialog.FileName.ToString();
//获取文件名,不带路径
fileNameExt = localFilePath.Substring(localFilePath.LastIndexOf("\\") + 1);
//获取文件路径,不带文件名
filePath = localFilePath.Substring(0, localFilePath.LastIndexOf("\\"));
//获取全文件名称
//FilePath=localFilePath.
//给文件名前加上时间
newFileName = fileNameExt + "_" + DateTime.Now.ToString("yyyyMMdd");
newFileName = filePath + "\\" + newFileName;
//在文件名里加字符
saveFileDialog.FileName.Insert(1, "dameng");
//保存到数组
localFilePathArr[0] = localFilePath;
localFilePathArr[1] = fileNameExt;
localFilePathArr[2] = newFileName;
localFilePathArr[3] = filePath ;
return localFilePathArr;
}
else
{
localFilePathArr[0] = "";
localFilePathArr[1] = "";
localFilePathArr[2] = "";
localFilePathArr[3] = "";
MessageBox.Show("取消导出药品!", "提示");
return localFilePathArr;
}
}
catch (Exception ex)
{
MessageBox.Show("导出数据发生异常!" + ex.Message, "异常");
return localFilePathArr;
}
}
}
}