public Form1(SqlConnection connection)
{
InitializeComponent();
this.connection = connection;
this.state = new Default(this);
}
public void ChangeState(IModeState newState)
{
if (state != null)
{
state.ExitState(this);
}
state = newState;
state.EnterState(this);
}
private void buttonRegister_Click(object sender, EventArgs e)
{
HumanResource hr = GetHumanResource();
if (null == hr)
{
return;
}
//社員がいたら更新
state.Register(hr, connection);
state = new Default(this);
state.EnableControl();
}
private void buttonDelete_Click(object sender, EventArgs e)
{
//削除時に不正チェックをする必要はない。
//HumanResource hr = GetHumanResource();
//if (null == hr) return;
HumanResource hr = new HumanResource(this.textBox社員番号.Text, "", "", "");
var yesno = MessageBox.Show("削除してよろしいですか", "削除確認", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (yesno != DialogResult.Yes)
{
return;
}
state.Delete(hr, connection);
state = new Default(this);
state.EnableControl();
}
void Start()
{
buttonGoNext.onClick.AddListener(() =>
{
state.GoNext(this);
});
buttonDumpName.onClick.AddListener(() =>
{
state.DumpName(this);
});
buttonSpecialA.onClick.AddListener(() =>
{
state.SpecialA(this);
});
buttonSpecialB.onClick.AddListener(() =>
{
state.SpecialB(this);
});
state = ModeA.Instance;
ChangeState(ModeB.Instance);
ChangeState(ModeA.Instance);
}
private void SearchEmployee(string employeeNumber)
{
StringBuilder sb = new StringBuilder();
sb.Append(@"select * from HumanResource where ""社員番号"" = '").Append(employeeNumber).Append(@"'");
using (var command = new SqlCommand()
{
Connection = connection, CommandText = sb.ToString()
})
using (var reader = command.ExecuteReader())
{
try
{
// SQLの実行
if (reader.Read())
{
HumanResource hr = new HumanResource(
reader["社員番号"].ToString(),
reader["氏名"].ToString(),
reader["入社日"].ToString(),
reader["退職日"].ToString()
);
state = new IsExistEmployee(this, hr);
}
else
{
state = new NotExistEmployee(this);
}
state.EnableControl();
}
catch (SqlException ex)
{
throw;
}
}
}