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private void GetData(string selectCommand, BindingSource binding, DataGridView dGV)
{
try
{
String connectionString = "server="+ connectionReadServerIp + ";uid=
" + connectionReaduser + ";pwd=
" + connectionReadPassword +
";database=" + connectionReaddatabase;
SqlDataAdapter dataAdapter = new SqlDataAdapter(selectCommand, connectionstring);
DataTable table = new DataTable();
table.Locale = System.Globalization.CultureInfo.InvariantCulture;
dataAdapter.Fill(table);
binding.DataSource = table;
dGV.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCellsExceptHeader);
}
catch (SqlException error)
{
WriteLog(error.Message.ToString());
}
}
2、在窗体的 Load 事件处理程序中,将 DataGridView 控件绑定到 BindingSource 组件,并调用 GetData 方法从数据库中检索数据(事先必须先将DataGridView控件和BindingSource控件拖到Form中,编译器会自动创建两个变量bindingSource1和dataGridView1)
private void Form1_Load(object sender, System.EventArgs e)
{
dataGridView1.DataSource = bindingSource1;
GetData("select * from Customers",bindingSource1,dataGridView1);
}