public bool DeleteData(CocktailDTO cocktail)
{
try
{
conn.Open();
command = conn.CreateCommand();
command.CommandText = "delete from cocktail " +
"where name='" + cocktail.name + "'";
int count = command.ExecuteNonQuery();
if (count == 1)
{
MessageBox.Show("삭제 완료!!");
return(true);
}
else
{
MessageBox.Show("삭제 실패ㅜ");
return(false);
}
}
catch (Exception e)
{
MessageBox.Show("삭제 실패ㅜ");
return(false);
}
finally
{
command.Dispose();
conn.Close();
}
}
private CocktailDTO SetDTO()
{
CocktailDTO cocktail = new CocktailDTO();
cocktail.name = tbName.Text;
cocktail.alcohol = int.Parse(tbAlcohol.Text);
cocktail.baseLiquor = tbBaseLiquor.Text;
cocktail.material = tbMaterial.Text;
cocktail.recipe = tbRecipe.Text;
return(cocktail);
}
private void btnUpdate_Click(object sender, EventArgs e)
{
CocktailDAO cocktailDAO = new CocktailDAO();
CocktailDTO cocktail = SetDTO();
bool isSuccess = cocktailDAO.UpdateData(cocktail);
if (isSuccess)
{
this.Dispose();
}
}
public CocktailInfo(CocktailDTO cocktail)
{
InitializeComponent();
tbName.Text = cocktail.name;
tbAlcohol.Text = cocktail.alcohol.ToString();
tbBaseLiquor.Text = cocktail.baseLiquor;
tbMaterial.Text = cocktail.material;
tbRecipe.Text = cocktail.recipe;
btnSave.Visible = false;
btnUpdate.Visible = true;
}
private void cockTailDGV_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
CocktailDTO cocktail = new CocktailDTO();
string name = cockTailDGV.SelectedCells[0].Value.ToString();
cocktail.name = name;
cocktail = cocktailDAO.SelectData(cocktail);
CocktailInfo info = new CocktailInfo(cocktail);
info.btnUpdate.Click += new EventHandler(RefreshDGV);
info.StartPosition = FormStartPosition.Manual;
info.Location = new Point(this.Location.X + 30, this.Location.Y + 30);
info.Show();
}
private void btnDelete_Click(object sender, EventArgs e)
{
string name = cockTailDGV.SelectedCells[0].Value.ToString();
if (name != "")
{
CocktailDTO cocktail = new CocktailDTO();
cocktail.name = name;
DialogResult result = MessageBox.Show(this, "정말로 삭제하겠습니까?", "", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
cocktailDAO.DeleteData(cocktail);
RefreshDGV(this, EventArgs.Empty);
}
}
}
public CocktailDTO SelectData(CocktailDTO cocktail)
{
CocktailDTO totalInfo = new CocktailDTO();
try
{
conn.Open();
command = conn.CreateCommand();
command.CommandText = "select * from cocktail " +
"where name = '" + cocktail.name + "'";
reader = command.ExecuteReader();
if (reader.HasRows)
{
reader.Read();
totalInfo.name = reader.GetString(0);
totalInfo.alcohol = reader.GetInt32(1);
totalInfo.baseLiquor = reader.GetString(2);
totalInfo.material = reader.GetString(3);
totalInfo.recipe = reader.GetString(4);
return(totalInfo);
}
else
{
MessageBox.Show("불러오기 실패ㅜ");
return(null);
}
}
catch (Exception e)
{
MessageBox.Show("불러오기 실패ㅜ");
return(null);
}
finally
{
reader.Close();
command.Dispose();
conn.Close();
}
}
public List <CocktailDTO> GetCocktails()
{
List <CocktailDTO> cocktails = new List <CocktailDTO>();
try
{
conn.Open();
command = conn.CreateCommand();
command.CommandText = "select * from cocktail";
reader = command.ExecuteReader();
while (reader.Read())
{
CocktailDTO cocktail = new CocktailDTO();
cocktail.name = reader.GetString(0);
cocktail.alcohol = reader.GetInt32(1);
cocktail.baseLiquor = reader.GetString(2);
cocktail.material = reader.GetString(3);
cocktail.recipe = reader.GetString(4);
cocktails.Add(cocktail);
}
//MessageBox.Show("Sussece");
}catch (OdbcException e)
{
MessageBox.Show("Failure");
Console.WriteLine(e.Message);
}
finally
{
reader.Close();
command.Dispose();
conn.Close();
}
return(cocktails);
}
public bool UpdateData(CocktailDTO cocktail)
{
try
{
conn.Open();
command = conn.CreateCommand();
command.CommandText = "update cocktail set " +
"name='" + cocktail.name + "', " +
"alcohol=" + cocktail.alcohol + ", " +
"baseLiquor='" + cocktail.baseLiquor + "', " +
"material='" + cocktail.material + "', " +
"recipe='" + cocktail.recipe + "' " +
"where name='" + cocktail.name + "'";
int count = command.ExecuteNonQuery();
if (count == 1)
{
MessageBox.Show("수정 완료!!");
return(true);
}
else
{
MessageBox.Show("수정 실패ㅜ");
return(false);
}
}
catch (Exception e)
{
MessageBox.Show("수정 실패ㅜ");
return(false);
}
finally
{
command.Dispose();
conn.Close();
}
}
public bool InsertData(CocktailDTO cocktail)
{
try
{
conn.Open();
command = conn.CreateCommand();
command.CommandText = "insert into cockTail values('"
+ cocktail.name + "', "
+ cocktail.alcohol + ", '"
+ cocktail.baseLiquor + "', '"
+ cocktail.material + "', '"
+ cocktail.recipe + "')";
int count = command.ExecuteNonQuery();
if (count == 1)
{
MessageBox.Show("저장 완료!!");
return(true);
}
else
{
MessageBox.Show("저장 실패ㅜ");
return(false);
}
}catch (Exception e)
{
MessageBox.Show("저장 실패ㅜ");
return(false);
}
finally
{
command.Dispose();
conn.Close();
}
}
