private void queryBtn_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(batchInfoTextBox.Text))
{
using (var db = JunShengDb.Create())
{
var batchInfos = JunShengDb.QueryBatchInfosByBatch(db, batchInfoTextBox.Text).ToArray();
if (batchInfos.Length > 0)
{
var dataTable = new DataTable();
var ccc = new DataColumn(nameof(BatchItem.BatchNo));
dataTable.Columns.Add(new DataColumn(nameof(BatchItem.BatchNo)));
dataTable.Columns.Add(new DataColumn(nameof(BatchItem.SerinalNo)));
dataTable.Columns.Add(new DataColumn(nameof(BatchItem.QRCodeContent)));
foreach (var info in batchInfos)
{
var row = dataTable.NewRow();
row[nameof(BatchItem.BatchNo)] = info.BatchNo;
row[nameof(BatchItem.SerinalNo)] = info.SerinalNo;
row[nameof(BatchItem.QRCodeContent)] = info.QRCodeContent;
dataTable.Rows.Add(row);
}
dataGridView1.DataSource = dataTable;
dataGridView1.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.DisplayedCells);
}
}
}
}
public static JunShengDb Create()
{
string dir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
dir = Path.Combine(dir, "JunSheng");
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string fullPath = Path.Combine(dir, _defaultFileNameh);
var db = new JunShengDb(fullPath);
db.CreateTable <BatchItem>();
db.CreateTable <Batch>();
return(db);
}
private AppContext()
{
DB = JunShengDb.Create();
}
