//Method to update data in database from our app
public bool Update(consultClass c)
{
//Create a default return type and set its default value to false
bool isSucces = false;
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//Sql to update data in database
string sql = $"UPDATE {table} SET name=@name, consultDetail=@consultDetail, doctor=@doctor, phone=@phone, email=@email, PatientID= @PatientID WHERE consultID= @consultID";
//Creating Sql Command
SqlCommand cmd = new SqlCommand(sql, conn);
//Creating parameters to add value
cmd.Parameters.AddWithValue("name", c.name);
cmd.Parameters.AddWithValue("consultDetail", c.consultInfo);
cmd.Parameters.AddWithValue("doctor", c.incharge);
cmd.Parameters.AddWithValue("phone", c.phone);
cmd.Parameters.AddWithValue("email", c.email);
cmd.Parameters.AddWithValue("consultID", c.consultID);
cmd.Parameters.AddWithValue("@PatientID", c.patientID);
//Open DB connection
conn.Open();
int rows = cmd.ExecuteNonQuery();
//if the query runs successfully then the value of rows will be greater than zero else its value will be zero
if (rows > 0)
{
isSucces = true;
}
else
{
isSucces = false;
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
finally
{
conn.Close();
}
return(isSucces);
}
//Inserting data into
public bool Insert(consultClass c)
{
//Creating a default return setting type and setting its value to false
bool isSuccess = false;
//1. Connect DB
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//2. Create a SQL Query to insert data into DB
string sql = "INSERT INTO " + table + " (date, name, consultDetail, doctor, phone, email, PatientID, dateFormated) VALUES (@date, @name, @consultDetail, @doctor, @phone, @email, @PatientID, @dateFormated)";
//Creating SQL Command using sql and conn
SqlCommand cmd = new SqlCommand(sql, conn);
//Create Parameters to add data
cmd.Parameters.AddWithValue("@date", c.date);
cmd.Parameters.AddWithValue("@name", c.name);
cmd.Parameters.AddWithValue("@consultDetail", c.consultInfo);
cmd.Parameters.AddWithValue("@doctor", c.incharge);
cmd.Parameters.AddWithValue("@phone", c.phone);
cmd.Parameters.AddWithValue("@email", c.email);
cmd.Parameters.AddWithValue("@PatientID", c.patientID);
cmd.Parameters.AddWithValue("@dateFormated", c.dateFormated);
//Connection Open here
conn.Open();
int rows = cmd.ExecuteNonQuery();
//if the query runs successfully then the value of rows will be greater tan zero else its value will be 0
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
finally
{
conn.Close();
}
return(isSuccess);
}
//Method to Delete Data from database
public bool Delete(consultClass c)
{
//Create a default return value and its value is false
bool isSuccess = false;
//Create Sql Connection
SqlConnection conn = new SqlConnection(myconnstrng);
try
{
//Sql to delete data
string sql = $"DELETE FROM {table} WHERE consultID=@consultID";
//Creating SQL command
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("consultID", c.consultID);
//Open connection
conn.Open();
int rows = cmd.ExecuteNonQuery();
//if the query run successfully then value of rows is greater than zero else its value is 0
if (rows > 0)
{
isSuccess = true;
}
else
{
isSuccess = false;
//Delete failed
MessageBox.Show("No se ha podido eliminar la consulta");
}
}
catch (Exception e)
{
}
finally
{
//Close connection
conn.Close();
}
return(isSuccess);
}
