private void btnCmtSelect_Click(object sender, EventArgs e)
{
String sql = "SELECT c.id, c.commenter, u.name, c.comment ";
sql += " FROM comment AS c INNER JOIN users AS u ";
sql += " ON c.commenter = u.userid ORDER BY id ASC ";
lstComment.Items.Clear();
DBconnection db = new DBconnection();
lstComment = db.Select(sql, lstComment, 4);
lstComment.HeaderStyle = ColumnHeaderStyle.Nonclickable;
lstComment.View = View.Details;
lstComment.FullRowSelect = true;
lstComment.GridLines = true;
}
public void btnSelect_Click(object sender, EventArgs e)
{
String sql = "Select userid, passwd, name, age, married, comment from users";
DBconnection db = new DBconnection();
lstUsers.Items.Clear();
lstUsers = db.Select(sql, lstUsers, 6);
if (lstUsers == null)
{
MessageBox.Show("리스트 에러발생");
}
lstUsers.HeaderStyle = ColumnHeaderStyle.Nonclickable;
lstUsers.View = View.Details;
lstUsers.FullRowSelect = true;
lstUsers.GridLines = true;
}
private void btnLgnOK_Click(object sender, EventArgs e)
{
// 아이디와 비밀번호가 올바른지 검증하는 과정은 차후 추가할 예정
// 이 폼에서는 직접 sql을 입력하지 않고 DBconnection객체를 사용한다
if (txtLgnID.Text.Equals("") || txtLgnPW.Text.Equals("")) //값이 입력되지 않은경우
{
MessageBox.Show("아이디 또는 비밀번호를 입력하십시오");
}
else
{
DBconnection confirm = new DBconnection();
int rtn = confirm.pwdConfirm(txtLgnID.Text, txtLgnPW.Text);
switch (rtn)
{
case 1:
MessageBox.Show("로그인 성공");
frmComment Form5 = new frmComment();
Form5.StartPosition = FormStartPosition.CenterScreen;
Form5.Show();
Close();
break;
case 0:
MessageBox.Show("아이디또는 비밀번호가 일치하지 않습니다");
//필드를 초기화한다
txtLgnID.Text = "";
txtLgnPW.Text = "";
//탭을 아이디칸으로 이동시킨다
txtLgnID.Focus();
break;
case -1:
MessageBox.Show("DB에서 문제가 발생했습니다");
break;
default:
MessageBox.Show("알 수 없는 에러가 발생했습니다");
break;
}
}
}
private void btnAddCmtSave_Click(object sender, EventArgs e)
{
string sql = "INSERT INTO comment(commenter, comment) VALUES ( ";
sql += " '" + txtAddCmtID.Text + "', ";
sql += " '" + txtAddCmtComment.Text + "') ";
DBconnection dbex = new DBconnection();
int rtn = dbex.Execute(sql);
if (rtn > 0)
{ //입력이 완료되면 창을 닫는다
MessageBox.Show("추가 되었습니다");
CommonClass.form2_datachanged = true;
Close();
}
else
{
MessageBox.Show("에러가 발생했습니다");
}
}
private void btnAddCmtSave_Click(object sender, EventArgs e)
{
string sql = "UPDATE comment SET ";
sql += " commenter = '" + txtChangeCmtID.Text + "', ";
sql += " comment = '" + txtChangeCmtComment.Text + "' ";
sql += " where id = '" + commentID + "' ";
Console.WriteLine(sql);
DBconnection updateCmt = new DBconnection();
int rtn = updateCmt.Execute(sql);
if (rtn > 0)
{ //입력이 완료되면 창을 닫는다
MessageBox.Show("변경 되었습니다");
CommonClass.form2_datachanged = true;
Close();
}
else
{
MessageBox.Show("에러가 발생했습니다");
}
}
