将 DataView 导入 GridWeb

从 DataView 导入数据

使用 GridWeb 控件中的 GridWorsheetCollection 的 ImportDataView 方法从 DataView 对象导入数据。将要从中导入数据的 DataView 对象传递给 ImportDataView 方法。可以在导入期间指定列标题和数据样式。

输出:从 DataView 导入到新工作表中的数据

待办事项:图片_替代_文本

调整列的宽度以显示它们包含的所有数据。从 DataView 导入数据时,不会自动调整列宽。用户需要自行调整。要以编程方式调整列宽,请参阅调整行和列的大小.

// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET
// Connect database
System.Data.OleDb.OleDbConnection oleDbConnection1 = new OleDbConnection();
System.Data.OleDb.OleDbDataAdapter oleDbDataAdapter1 = new OleDbDataAdapter();
System.Data.OleDb.OleDbCommand oleDbSelectCommand1 = new OleDbCommand();
string path = (this.Master as Site).GetDataDir();
oleDbConnection1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + path + "\\Worksheets\\Database\\Northwind.mdb";
oleDbSelectCommand1.Connection = oleDbConnection1;
oleDbDataAdapter1.SelectCommand = oleDbSelectCommand1;
DataTable dataTable1 = new DataTable();
dataTable1.Reset();
// Queries database.
try
{
oleDbSelectCommand1.CommandText = "SELECT CategoryID, CategoryName, Description FROM Categories";
oleDbDataAdapter1.Fill(dataTable1);
}
catch
{
}
finally
{
oleDbConnection1.Close();
}
// Imports data from dataview object.
dataTable1.TableName = "Categories";
GridWeb1.WorkSheets.Clear();
GridWeb1.WorkSheets.ImportDataView(dataTable1.DefaultView, null, null);
// Imports data from dataview object with sheet name and position specified.
GridWeb1.WorkSheets.ImportDataView(dataTable1.DefaultView, null, null, "SpecifiedName&Position", 2, 1);