本文整理汇总了C#中System.Data.DataView.Sort属性的典型用法代码示例。如果您正苦于以下问题:C# DataView.Sort属性的具体用法?C# DataView.Sort怎么用?C# DataView.Sort使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Data.DataView
的用法示例。
在下文中一共展示了DataView.Sort属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System.Data;
using System;
public class A {
static void Main(string[] args) {
DataTable locationTable = new DataTable("Location");
// Add two columns
locationTable.Columns.Add("State");
locationTable.Columns.Add("ZipCode");
// Add data
locationTable.Rows.Add("Washington", "98052");
locationTable.Rows.Add("California", "90001");
locationTable.Rows.Add("Hawaii", "96807");
locationTable.Rows.Add("Hawaii", "96801");
locationTable.AcceptChanges();
Console.WriteLine("Rows in original order\n State \t\t ZipCode");
foreach (DataRow row in locationTable.Rows) {
Console.WriteLine(" {0} \t {1}", row["State"], row["ZipCode"]);
}
// Create DataView
DataView view = new DataView(locationTable);
// Sort by State and ZipCode column in descending order
view.Sort = "State ASC, ZipCode ASC";
Console.WriteLine("\nRows in sorted order\n State \t\t ZipCode");
foreach (DataRowView row in view) {
Console.WriteLine(" {0} \t {1}", row["State"], row["ZipCode"]);
}
}
}
示例2: Main
//引入命名空间
using System;
using System.Data;
using System.Data.SqlClient;
class FindingDataRowViews
{
public static void Main()
{
SqlConnection mySqlConnection =new SqlConnection("server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;");
SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
mySqlCommand.CommandText =
"SELECT ID, FirstName, LastName " +
"FROM Employee";
SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
mySqlDataAdapter.SelectCommand = mySqlCommand;
DataSet myDataSet = new DataSet();
mySqlConnection.Open();
mySqlDataAdapter.Fill(myDataSet, "Employee");
mySqlConnection.Close();
DataTable employeeDT = myDataSet.Tables["Employee"];
string filterExpression = "ID = 9";
string sortExpression = "ID";
DataViewRowState rowStateFilter = DataViewRowState.OriginalRows;
DataView employeeDV = new DataView();
employeeDV.Table = employeeDT;
employeeDV.RowFilter = filterExpression;
employeeDV.Sort = sortExpression;
employeeDV.RowStateFilter = rowStateFilter;
foreach (DataRowView myDataRowView in employeeDV)
{
for (int count = 0; count < employeeDV.Table.Columns.Count; count++)
{
Console.WriteLine(myDataRowView[count]);
}
Console.WriteLine("");
}
int index = employeeDV.Find("8");
Console.WriteLine("8 found at index " + index + "\n");
DataRowView[] employeeDRVs = employeeDV.FindRows("8");
foreach (DataRowView myDataRowView in employeeDRVs)
{
for (int count = 0; count < employeeDV.Table.Columns.Count; count++)
{
Console.WriteLine(myDataRowView[count]);
}
Console.WriteLine("");
}
}
}