public Form1() { InitializeComponent(); Access access = new Access(); comboBox1.DataSource = access.getPatientList_All(); comboBox1.DisplayMember = "ふりがな"; comboBox1.ValueMember = "患者NO"; comboBox1.ImeMode = System.Windows.Forms.ImeMode.Hiragana; comboBox1.SelectedIndexChanged += new System.EventHandler(ComboBox_SelectedIndexChanged); comboBox1.Text = string.Empty; comboBox2.DataSource = access.getPatientList_NumberOnly(); comboBox2.DisplayMember = "患者NO"; comboBox2.ValueMember = "患者NO"; comboBox2.ImeMode = System.Windows.Forms.ImeMode.Disable; comboBox2.SelectedIndexChanged += new System.EventHandler(ComboBox_SelectedIndexChanged); comboBox2.Text = string.Empty; dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect; dataGridView1.AllowUserToAddRows = false; dataGridView1.AllowUserToDeleteRows = false; dataGridView1.RowHeadersVisible = false; dataGridView1.VirtualMode = true; }