//删除数据
private void Click_DeleteDataInforamtion(object sender, EventArgs e)
{
//选中一行数据删除即可
//首先检查当前是否已选中DataGridView中的一行
//选中:则将其数据提取到弹窗中
//未选中:提示弹窗需要先进行选取一行
var rows = dataGridView1.SelectedRows;
//无论用户选择多少行，每次都只获取用户选择的行中的第一行
if (rows.Count == 0)
{
FrmDialog.ShowDialog(this, "您必须选择一行数据", "提示");
return;
}
//获取所选中第一行所绑定的数据对象
var row = rows[0];
var t_Student = row.DataBoundItem as T_Student;
if (t_Student == null)
{
return;
}
string t_sql = "DeleteIntoStudentBasicInformation";
SqlParameter par = new SqlParameter("@StuID", SqlDbType.Int)
{
Value = t_Student.StuID
};
T_StudentDal dal = new T_StudentDal();
try
{
var res = (int)dal.ExecuteScalar(t_sql, CommandType.StoredProcedure, par);
if (res == 1)
{
curIndex = 1;
dataGridView1.DataSource = dal.LoadStudents(curIndex, dataLength, classID);
FrmDialog.ShowDialog(this, "删除成功", "提示");
}
else
{
throw new Exception();
}
}
catch (Exception ex)
{
FrmDialog.ShowDialog(this, "删除失败", "提示");
}
}
//保存数据
private void ucBtnSave_BtnClick(object sender, EventArgs e)
{
//使用正则表达式验证修改信息
var b1 = txtNameValidate.Verification();
var b2 = txtBirthDayValidate.Verification();
var b3 = txtClassIDValidate.Verification();
int sex = 1;
if (b1 == false || b2 == false || b3 == false)
{
return;
}
//进行保存
t_stu.StuName = txtStuName.Text;
t_stu.StuBirthday = txtBirthDay.Text;
t_stu.StuSex_filed = ucRidMan.Checked ? true : false;
sex = ucRidMan.Checked ? 1 : 0;
t_stu.ClassID = int.Parse(txtClassID.Text);
//可以进行保存
try
{
string t_sql = "ModifyIntoStudentBasicInformation";
SqlParameter[] pars = new SqlParameter[] {
new SqlParameter("@StuID", SqlDbType.Int)
{
Value = txtStuID.Text
},
new SqlParameter("@StuName", SqlDbType.VarChar, 20)
{
Value = txtStuName.Text
},
new SqlParameter("@StuBirthday", SqlDbType.Date)
{
Value = txtBirthDay.Text
},
new SqlParameter("@StuSex", SqlDbType.Bit)
{
Value = sex
},
new SqlParameter("@ClassID", SqlDbType.Int)
{
Value = txtClassID.Text
}
};
T_StudentDal dal = new T_StudentDal();
var res = (int)dal.ExecuteScalar(t_sql, CommandType.StoredProcedure, pars);
if (res == 1)
{
FrmDialog.ShowDialog(this, "保存成功", "提示");
}
else
{
throw new Exception();
}
}
catch (Exception ex)
{
FrmDialog.ShowDialog(this, "保存失败", "提示");
t_stu.ClassID = copy.ClassID;
t_stu.StuName = copy.StuName;
t_stu.StuBirthday = copy.StuBirthday;
t_stu.StuSex_filed = copy.StuSex_filed;
}
Close();
}
//插入数据
private void Click_OpenInsertDataInforamtion(object sender, EventArgs e)
{
//进行插入数据的操作
//打开多输入窗口
FrmInputs input = new FrmInputs("插入学生数据", new string[] { "学号", "姓名", "出生年月", "性别", "班级编号" }, new Dictionary <string, HZH_Controls.TextInputType>()
{
{ "学号", HZH_Controls.TextInputType.Regex }, { "性别", HZH_Controls.TextInputType.Regex }, { "班级编号", HZH_Controls.TextInputType.Regex }
},
new Dictionary <string, string>()
{
{ "学号", @"^\d+$" }, { "性别", @"^[\u4e00-\u9fa5]{1}$" }, { "班级编号", @"^\d+$" }
});
input.ShowDialog();
var values = input.Values;
//确保所有数据已输入
foreach (var item in values)
{
if (item == null || item.Trim() == string.Empty)
{
return;
}
}
//必须判断日期输入是否正确
int sex = values[3] == "男" ? 1 : 0;
var res = Regex.IsMatch(values[2], @"^(?!0000)[0-9]{4}-((0{0,1}[1-9]|1[0-2])-(0{0,1}[1-9]|1[0-9]|2[0-8])|(0{0,1}[13-9]|1[0-2])-(29|30)|(0{0,1}[13578]|1[02])-31)$");
if (res == false)
{
return;
}
//插入数据存储过程
string t_sql = "InserIntoStudentBasicInformation";
SqlParameter[] pars = new SqlParameter[] {
new SqlParameter("@StuID", SqlDbType.Int)
{
Value = values[0]
},
new SqlParameter("@StuName", SqlDbType.VarChar, 20)
{
Value = values[1]
},
new SqlParameter("@StuBirthday", SqlDbType.Date)
{
Value = values[2]
},
new SqlParameter("@StuSex", SqlDbType.BigInt)
{
Value = sex
},
new SqlParameter("@ClassID", SqlDbType.Int)
{
Value = values[4]
}
};
T_StudentDal dal = new T_StudentDal();
//调用 Dal
try
{
int resVal = (int)dal.ExecuteScalar(t_sql, CommandType.StoredProcedure, pars);
if (resVal == 1)
{
curIndex = 1;
classID = int.Parse(values[4]);
dataGridView1.DataSource = dal.LoadStudents(curIndex, dataLength, classID);
FrmDialog.ShowDialog(this, "保存成功", "提示");
}
else
{
throw new Exception("保存失败");
}
}
catch (Exception ex)
{
FrmDialog.ShowDialog(this, "保存失败,请检查您输入的学号、班级编号输入正确", "提示");
}
}