/// <summary>
/// 导入数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripMenuItem6_Click(object sender, EventArgs e)
{
var itemId = GetCurrentMItemId();
if (itemId != -1)
{
var dialog = new OpenFileDialog();
dialog.Filter = "txt文件(*.txt)|*.txt";
if (dialog.ShowDialog() == DialogResult.OK)
{
//打开数据查看窗口
var form = new FrmDisplayRawData(dialog.FileName)
{
Owner = this
};
if (form.ShowDialog() == DialogResult.OK)
{
//获取数据查看窗口的数据，去掉“序号”列
var dataTable = ExtendMethodDataTable.UnIdentifyDataTable(form.DataTable);
//加入“测项编号”列，并填入测项编号
dataTable.Columns.Add("测项编号", typeof(int));
dataTable.FillColumnByFixedValue("测项编号", itemId);
//从数据库中查询到这个测项的数据
var dt = new DataTable();
var sql = "select * from {0} where 测项编号={1}";
sql = string.Format(sql, DaoObject.TnRData(), itemId);
var adapter = new MySqlDataAdapter(sql, DaoObject.ConnectionString);
var builder = new MySqlCommandBuilder(adapter);
adapter.Fill(dt);
//数据表合并
dt.Merge(dataTable, true, MissingSchemaAction.Error);
//更新数据
var n = adapter.Update(dt);
if (n > 0)
{
MessageBox.Show("导入成功！");
RefreshRawData(itemId);
}
}
}
}
}
/// <summary>
/// 用dataTable刷新DataGridView
/// </summary>
/// <param name="dataTable"></param>
public void RefreshDataGridView(DataTable dataTable)
{
this.dataGridView1.DataSource = null;
this.dataGridView1.DataSource = ExtendMethodDataTable.AddCheckColumn(dataTable);
this.dataGridView1.RowHeadersVisible = false;
this.dataGridView1.MultiSelect = true;
this.dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
this.dataGridView1.AllowUserToResizeRows = false;
this.dataGridView1.AllowUserToOrderColumns = false;
this.dataGridView1.AllowUserToResizeColumns = false;
// 按照单元格的内容决定列的宽度，最后一列填充DataGridView
this.dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
this.dataGridView1.Columns[this.dataGridView1.ColumnCount - 1].AutoSizeMode =
DataGridViewAutoSizeColumnMode.Fill;
// 除了选择列可编辑之外，其他列不可编辑
for (int i = 1; i < this.dataGridView1.ColumnCount; i++)
{
this.dataGridView1.Columns[i].ReadOnly = true;
}
foreach (DataGridViewColumn column in dataGridView1.Columns)
{
column.SortMode = DataGridViewColumnSortMode.NotSortable;
}
}
