71 lines
1.4 KiB
C#
71 lines
1.4 KiB
C#
using System;
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using System.IO;
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using System.Xml.Serialization;
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using System.Data;
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public class Test
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{
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public static void Main()
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{
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Test t=new Test();
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t.Create("dataset.xml");
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t.Read("dataset.xml");
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}
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private void Create(string filename)
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{
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XmlSerializer ser=new XmlSerializer(typeof(DataSet));
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/* Create a new DataSet; add a table, column and ten rows */
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DataSet ds=new DataSet("myDataSet");
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DataTable t=new DataTable("table1");
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DataColumn c=new DataColumn("thing");
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t.Columns.Add(c);
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ds.Tables.Add(t);
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DataRow r;
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for(int i=0; i<10; i++) {
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r=t.NewRow();
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r[0]="Thing "+i;
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t.Rows.Add(r);
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}
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TextWriter writer=new StreamWriter(filename);
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ser.Serialize(writer, ds);
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writer.Close();
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}
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private void Read(string filename)
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{
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XmlSerializer ser=new XmlSerializer(typeof(DataSet));
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FileStream fs=new FileStream(filename, FileMode.Open);
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DataSet ds;
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ds=(DataSet)ser.Deserialize(fs);
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fs.Close();
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Console.WriteLine("DataSet name: "+ds.DataSetName);
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Console.WriteLine("DataSet locale: "+ds.Locale.Name);
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foreach(DataTable t in ds.Tables)
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{
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Console.WriteLine("Table name: "+t.TableName);
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Console.WriteLine("Table locale: "+t.Locale.Name);
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foreach(DataColumn c in t.Columns)
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{
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Console.WriteLine("Column name: "+c.ColumnName);
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Console.WriteLine("Null allowed? "+c.AllowDBNull);
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}
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foreach(DataRow r in t.Rows)
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{
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Console.WriteLine("Row: "+(string)r[0]);
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}
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}
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}
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}
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