/// <summary>
/// 主页面关闭事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FrmMain_FormClosing(object sender, FormClosingEventArgs e)
{
//太不友好？---选择机会---确认是否关闭 是--关闭； 否---不关闭
//会出现两弹框？？
if (MsgBoxHelper.MsgBoxConfirm("关闭系统", "您确定要退出系统？") == DialogResult.Yes)
{
Application.ExitThread();//退出消息循环
}
else
{
e.Cancel = true;
}
}
/// <summary>
/// 将DataGridView中数据导出到Excel
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
/// <param name="dgv"></param>
/// <param name="fileName"></param>
/// <param name="sheetName"></param>
/// <param name="msg"></param>
/// <param name="title"></param>
public static void DataToExcel <T>(List <T> list, DataGridViewColumnCollection cols, string fileName, string sheetName, string msg, string title)
{
if (list != null && list.Count > 0)
{
string filePath = "";
FolderBrowserDialog fbdChoose = new FolderBrowserDialog();
if (fbdChoose.ShowDialog() == DialogResult.OK)
{
filePath = fbdChoose.SelectedPath;
}
if (string.IsNullOrEmpty(filePath))
{
MsgBoxHelper.MsgErrorShow("请选择导出的位置！");
return;
}
if (filePath.LastIndexOf('/') != filePath.Length - 1)
{
filePath += "/";
}
Dictionary <string, string> colsName = new Dictionary <string, string>();
foreach (DataGridViewColumn dc in cols)
{
colsName.Add(dc.Name, dc.HeaderText);
}
int count = ExcelHelper.ListToExcel <T>(list, filePath + fileName, sheetName, colsName);
if (count > 0)
{
MsgBoxHelper.MsgBoxShow(title, msg + "数据导出成功！");
}
else
{
MsgBoxHelper.MsgErrorShow(msg + "数据导出失败！");
}
}
else
{
MsgBoxHelper.MsgErrorShow("没有数据可导出！");
return;
}
}
/// <summary>
/// 登录系统
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnLogin_Click(object sender, EventArgs e)
{
//接收信息
string userName = txtUName.Text.Trim();
string userPwd = txtUPwd.Text.Trim();
//判断是否为空
if (string.IsNullOrEmpty(userName))
{
MsgBoxHelper.MsgErrorShow("账号不能为空！");
txtUName.Focus();
return;
}
if (string.IsNullOrEmpty(userPwd))
{
MsgBoxHelper.MsgErrorShow("密码不能为空！");
txtUPwd.Focus();
return;
}
Action act = () =>
{
//加密
string enPwd = MD5Encrypt.Encrypt(userPwd);
List <ViewUserRoleModel> urList = RequestStar.Login(userName, enPwd); //登录
//判断结果
if (urList == null || urList.Count == 0)
{
MsgBoxHelper.MsgErrorShow("账号或密码输入有误，请检查！");
return;
}
else
{
//转到主页面
if (!FormUtility.CheckOpenForm("FrmMain"))
{
FrmMain fMain = new FrmMain();
//登录页面显示处理---隐藏，不能关闭
fMain.Tag = new LoginModel()
{
URList = urList,
LoginForm = this
};
fMain.Show();
}
else
{
//更换登录者时发生（暂留，后面实现）
//FormUtility.ShowOpenForm("FrmMain");
foreach (Form frm in Application.OpenForms)
{
if (frm.Name == "FrmMain")
{
frm.Tag = new LoginModel()
{
URList = urList,
LoginForm = this
};
frm.Show();
break;
}
}
}
this.Hide();
}
};
act.TryCatch("登录系统出现异常");
}