public void insertDamp(double damp)
{
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
sql = "INSERT INTO tblDamp (damp,date_Damp) " +
"VALUES (" + damp + ",NOW())";
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
dr = command.ExecuteReader();
if (dr.RecordsAffected == 1)
{
db_conn.CloseConnection();
}
else
{
db_conn.CloseConnection();
MessageBox.Show("Error Save !!!");
}
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.");
}
}
public int lastObj(string sql)
{
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
dr = command.ExecuteReader();
if (dr.HasRows)
{
int count = 0;
while (dr.Read())
{
count++;
}
return(count);
}
else
{
return(0);
}
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.");
return(-1);
}
}
public DataTable chkUser(string sql)
{
DataTable dt = new DataTable();
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
dr = command.ExecuteReader();
if (dr.HasRows)
{
dt.Load(dr);
db_conn.CloseConnection();
MessageBox.Show("Login Successfully.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
return(dt);
}
else
{
db_conn.CloseConnection();
MessageBox.Show("Username หรือ Password ผิด", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(dt);
}
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.");
return(dt);
}
}
public bool tranData(string sql)
{
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
if (command.ExecuteNonQuery() == 1)
{
db_conn.CloseConnection();
return(true);
}
else
{
db_conn.CloseConnection();
MessageBox.Show("Error Save !!!");
return(false);
}
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.");
return(false);
}
}
private void frmMain_Load(object sender, EventArgs e)
{
UseWaitCursor = true;
string sql = "SELECT * FROM tblTemp WHERE DATE(date_Temp) = CURDATE()";
var manage = new db_manage();
DataTable dt = manage.getData(sql);
this.chartTemp.Series["Temperature"].Points.AddXY(convertDate(dt), dt.Rows.Count == 0 ? 0 : dt.Rows[0][1]);
sql = "SELECT * FROM tblDamp WHERE DATE(date_Damp) = CURDATE()";
dt = manage.getData(sql);
this.chartTemp.Series["Humidity"].Points.AddXY(convertDate(dt), dt.Rows.Count == 0 ? 0 : dt.Rows[0][1]);
sql = "SELECT * FROM tblTemp WHERE DATE(date_Temp) = CURDATE() - 1";
dt = manage.getData(sql);
this.chartTemp.Series["Temperature"].Points.AddXY(convertDate(dt), dt.Rows.Count == 0 ? 0 : dt.Rows[0][1]);
sql = "SELECT * FROM tblDamp WHERE DATE(date_Damp) = CURDATE() - 1";
dt = manage.getData(sql);
this.chartTemp.Series["Humidity"].Points.AddXY(convertDate(dt), dt.Rows.Count == 0 ? 0 : dt.Rows[0][1]);
sql = "SELECT * FROM tblTemp WHERE DATE(date_Temp) = CURDATE() - 2";
dt = manage.getData(sql);
this.chartTemp.Series["Temperature"].Points.AddXY(convertDate(dt), dt.Rows.Count == 0 ? 0 : dt.Rows[0][1]);
sql = "SELECT * FROM tblDamp WHERE DATE(date_Damp) = CURDATE() - 2";
dt = manage.getData(sql);
this.chartTemp.Series["Humidity"].Points.AddXY(convertDate(dt), dt.Rows.Count == 0 ? 0 : dt.Rows[0][1]);
picEmp.Image = imgEmp;
lblNmeEmp.Text = nameEmp;
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
lblDBName.Text = db_conn.connection.Database;
lblDataSrc.Text = db_conn.connection.DataSource;
lblIP.Text = Program.GetIP();
lblServThread.Text = db_conn.connection.ServerThread.ToString();
lblServVersion.Text = db_conn.connection.ServerVersion;
lblServState.Text = db_conn.connection.State.ToString();
lblHosting.Text = "www.ppakorni.info";
db_conn.CloseConnection();
}
else
{
lblDBName.Text = $"Unknown";
lblDataSrc.Text = $"Unknown";
lblIP.Text = Program.GetIP();
lblServThread.Text = $"Unknown";
lblServVersion.Text = $"Unknown";
lblServState.Text = $"Unknown";
lblHosting.Text = $"Unknown";
}
UseWaitCursor = false;
}
public List <DataTable> getLastData()
{
var db_conn = new db_connect();
dts = new List <DataTable>();
DataTable dt = new DataTable();
if (db_conn.OpenConnection())
{
sql = "SELECT date_Temp FROM tblTemp ORDER BY id_Temp DESC LIMIT 1";
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
dr = command.ExecuteReader();
if (dr.HasRows)
{
dt.Load(dr);
dts.Add(dt);
}
sql = "SELECT date_Damp FROM tblDamp ORDER BY id_Damp DESC LIMIT 1";
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
db_conn.CloseConnection();
if (db_conn.OpenConnection())
{
dr = command.ExecuteReader();
}
if (dr.HasRows)
{
dt = null;
dt = new DataTable();
dt.Load(dr);
dts.Add(dt);
}
db_conn.CloseConnection();
return(dts);
}
else
{
dt = new DataTable("No table");
dts.Add(dt);
return(dts);
}
}
private void chkConnect()
{
Cursor.Current = Cursors.WaitCursor;
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
status_info.BackColor = Color.LimeGreen;
status_db_name.Text = $"The program is ready";
db_conn.CloseConnection();
}
else
{
status_info.BackColor = Color.DarkOrange;
status_db_name.Text = $"The program is not ready";
}
Cursor.Current = Cursors.Default;
}
public string getPlan(string sql)
{
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
dr = command.ExecuteReader();
dr.Read();
return(dr["name_Area"].ToString());
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.");
return("");
}
}
public DataTable getData(string sql)
{
DataTable dt = new DataTable();
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
command = new MySqlCommand();
command.CommandType = CommandType.Text;
command.CommandText = sql;
command.Connection = db_conn.connection;
dr = command.ExecuteReader();
dt.Load(dr);
return(dt);
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.");
return(dt);
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
if ((txtUser.Text != "") && (txtPass.Text != "") && (txtRePass.Text != "") &&
(txtName.Text != "") && (txtIdCard.Text != ""))
{
if (txtPass.Text.Equals(txtRePass.Text))
{
if (txtIdCard.TextLength == 13)
{
if (picCapture.Image == null)
{
MessageBox.Show("กรุณาถ่ายรูปพนักงาน", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Cursor.Current = Cursors.WaitCursor;
char sex;
if (rdoM.Checked)
{
sex = 'M';
}
else
{
sex = 'F';
}
Image img = picCapture.Image;
MemoryStream mem = new MemoryStream();
img.Save(mem, ImageFormat.Png);
byte[] imgByte = mem.ToArray();
string sql = "INSERT INTO tblEmployees " +
"(User_Emp,Pass_Emp,Name_Emp,IdCard_Emp,Gender_Emp,Address_Emp,Age_Emp,Edu_Emp,img_Emp) " +
"VALUES (@User_Emp, @Pass_Emp, @Name_Emp, @IdCard_Emp, @Gender_Emp, @Address_Emp, @Age_Emp, @Edu_Emp, @img_Emp)";
var db_conn = new db_connect();
if (db_conn.OpenConnection())
{
MySqlCommand cmd = new MySqlCommand(sql, db_conn.connection);
cmd.Parameters.Add("@User_Emp", MySqlDbType.VarChar, 30);
cmd.Parameters.Add("@Pass_Emp", MySqlDbType.VarChar, 30);
cmd.Parameters.Add("@Name_Emp", MySqlDbType.VarChar, 50);
cmd.Parameters.Add("@IdCard_Emp", MySqlDbType.VarChar, 13);
cmd.Parameters.Add("@Gender_Emp", MySqlDbType.VarChar, 1);
cmd.Parameters.Add("@Address_Emp", MySqlDbType.Text);
cmd.Parameters.Add("@Age_Emp", MySqlDbType.Int16, 2);
cmd.Parameters.Add("@Edu_Emp", MySqlDbType.VarChar, 20);
cmd.Parameters.Add("@img_Emp", MySqlDbType.MediumBlob);
cmd.Parameters["@User_Emp"].Value = txtUser.Text;
cmd.Parameters["@Pass_Emp"].Value = txtRePass.Text;
cmd.Parameters["@Name_Emp"].Value = txtName.Text;
cmd.Parameters["@IdCard_Emp"].Value = txtIdCard.Text;
cmd.Parameters["@Gender_Emp"].Value = sex;
cmd.Parameters["@Address_Emp"].Value = txtAddress.Text;
cmd.Parameters["@Age_Emp"].Value = Convert.ToInt32(numricAge.Value);
cmd.Parameters["@Edu_Emp"].Value = cmbDegree.Text;
cmd.Parameters["@img_Emp"].Value = imgByte;
int RowsAffected = cmd.ExecuteNonQuery();
if (RowsAffected > 0)
{
MessageBox.Show("บันทึกสำเร็จ", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("กรุณาทำรายการใหม่", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
db_conn.connection.Close();
Cursor.Current = Cursors.Default;
}
else
{
MessageBox.Show("Cannot connect to server. Contact administrator.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else
{
MessageBox.Show("เลขบัตรประชาชนไม่ครบ 13 หลัก", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("คุณใส่รหัสผ่านไม่ตรงกัน", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("คุณใส่ข้อมูลไม่ครบ", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
