本文整理汇总了C#中DataTable.WriteXmlSchema方法的典型用法代码示例。如果您正苦于以下问题：C# DataTable.WriteXmlSchema方法的具体用法？C# DataTable.WriteXmlSchema怎么用？C# DataTable.WriteXmlSchema使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataTable的用法示例。
在下文中一共展示了DataTable.WriteXmlSchema方法的5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: ReadWriteXmlSchemaExp_TableNameConflict
public void ReadWriteXmlSchemaExp_TableNameConflict()
{
DataTable dtw = new DataTable("Table1");
StringWriter writer1 = new StringWriter();
dtw.WriteXmlSchema(writer1);
DataTable dtr = new DataTable("Table2");
StringReader reader1 = new StringReader(writer1.ToString());
try
{
dtr.ReadXmlSchema(reader1);
Assert.False(true);
}
catch (ArgumentException)
{
}
}示例2: ReadWriteXmlSchemaExp_NoFileName
public void ReadWriteXmlSchemaExp_NoFileName()
{
DataTable dtw = new DataTable();
try
{
dtw.WriteXmlSchema(string.Empty);
Assert.False(true);
}
catch (ArgumentException)
{
}
}示例3: WriteXmlSchema_Hierarchy
public void WriteXmlSchema_Hierarchy()
{
var ds = new DataSet();
DataTable table1 = new DataTable();
DataColumn idColumn = table1.Columns.Add("ID", typeof(int));
table1.Columns.Add("Name", typeof(string));
table1.PrimaryKey = new DataColumn[] { idColumn };
DataTable table2 = new DataTable();
table2.Columns.Add(new DataColumn("OrderID", typeof(int)));
table2.Columns.Add(new DataColumn("CustomerID", typeof(int)));
table2.Columns.Add(new DataColumn("OrderDate", typeof(DateTime)));
table2.PrimaryKey = new DataColumn[] { table2.Columns[0] };
ds.Tables.Add(table1);
ds.Tables.Add(table2);
ds.Relations.Add("CustomerOrder",
new DataColumn[] { table1.Columns[0] },
new DataColumn[] { table2.Columns[1] }, true);
StringWriter writer1 = new StringWriter();
table1.WriteXmlSchema(writer1, false);
string expected1 = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\n<xs:schema id=\"NewDataSet\" xmlns=\"\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\">\n <xs:element name=\"NewDataSet\" msdata:IsDataSet=\"true\" msdata:MainDataTable=\"Table1\" msdata:UseCurrentLocale=\"true\">\n <xs:complexType>\n <xs:choice minOccurs=\"0\" maxOccurs=\"unbounded\">\n <xs:element name=\"Table1\">\n <xs:complexType>\n <xs:sequence>\n <xs:element name=\"ID\" type=\"xs:int\" />\n <xs:element name=\"Name\" type=\"xs:string\" minOccurs=\"0\" />\n </xs:sequence>\n </xs:complexType>\n </xs:element>\n </xs:choice>\n </xs:complexType>\n <xs:unique name=\"Constraint1\" msdata:PrimaryKey=\"true\">\n <xs:selector xpath=\".//Table1\" />\n <xs:field xpath=\"ID\" />\n </xs:unique>\n </xs:element>\n</xs:schema>";
Assert.Equal(expected1, writer1.ToString().Replace("\r\n", "\n"));
StringWriter writer2 = new StringWriter();
table1.WriteXmlSchema(writer2, true);
string expected2 = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\n<xs:schema id=\"NewDataSet\" xmlns=\"\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\">\n <xs:element name=\"NewDataSet\" msdata:IsDataSet=\"true\" msdata:MainDataTable=\"Table1\" msdata:UseCurrentLocale=\"true\">\n <xs:complexType>\n <xs:choice minOccurs=\"0\" maxOccurs=\"unbounded\">\n <xs:element name=\"Table1\">\n <xs:complexType>\n <xs:sequence>\n <xs:element name=\"ID\" type=\"xs:int\" />\n <xs:element name=\"Name\" type=\"xs:string\" minOccurs=\"0\" />\n </xs:sequence>\n </xs:complexType>\n </xs:element>\n <xs:element name=\"Table2\">\n <xs:complexType>\n <xs:sequence>\n <xs:element name=\"OrderID\" type=\"xs:int\" />\n <xs:element name=\"CustomerID\" type=\"xs:int\" minOccurs=\"0\" />\n <xs:element name=\"OrderDate\" type=\"xs:dateTime\" minOccurs=\"0\" />\n </xs:sequence>\n </xs:complexType>\n </xs:element>\n </xs:choice>\n </xs:complexType>\n <xs:unique name=\"Constraint1\" msdata:PrimaryKey=\"true\">\n <xs:selector xpath=\".//Table1\" />\n <xs:field xpath=\"ID\" />\n </xs:unique>\n <xs:unique name=\"Table2_Constraint1\" msdata:ConstraintName=\"Constraint1\" msdata:PrimaryKey=\"true\">\n <xs:selector xpath=\".//Table2\" />\n <xs:field xpath=\"OrderID\" />\n </xs:unique>\n <xs:keyref name=\"CustomerOrder\" refer=\"Constraint1\">\n <xs:selector xpath=\".//Table2\" />\n <xs:field xpath=\"CustomerID\" />\n </xs:keyref>\n </xs:element>\n</xs:schema>";
Assert.Equal(expected2, writer2.ToString().Replace("\r\n", "\n"));
}示例4: ReadWriteXmlSchemaExp_NoTableName
public void ReadWriteXmlSchemaExp_NoTableName()
{
DataTable dtw = new DataTable();
MemoryStream ms = new MemoryStream();
try
{
dtw.WriteXmlSchema(ms);
Assert.False(true);
}
catch (InvalidOperationException)
{
}
}示例5: TestWriteXmlSchema3
public void TestWriteXmlSchema3()
{
DataTable dt = new DataTable("TestWriteXmlSchema");
dt.Columns.Add("Col1", typeof(int));
dt.Columns.Add("Col2", typeof(int));
DataRow dr = dt.NewRow();
dr[0] = 10;
dr[1] = 20;
dt.Rows.Add(dr);
DataTable dt1 = new DataTable("HelloWorld");
dt1.Columns.Add("T1", typeof(int));
dt1.Columns.Add("T2", typeof(int));
DataRow dr1 = dt1.NewRow();
dr1[0] = 10;
dr1[1] = 20;
dt1.Rows.Add(dr1);
var ds = new DataSet();
ds.Tables.Add(dt);
ds.Tables.Add(dt1);
DataRelation rel = new DataRelation("Relation1", dt.Columns["Col1"], dt1.Columns["T1"]);
ds.Relations.Add(rel);
TextWriter writer = new StringWriter();
dt.WriteXmlSchema(writer, true);
string TextString = writer.ToString();
string substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal("<?xml version=\"1.0\" encoding=\"utf-16\"?>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal("<xs:schema id=\"NewDataSet\" xmlns=\"\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\">", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"NewDataSet\" msdata:IsDataSet=\"true\" msdata:MainDataTable=\"TestWriteXmlSchema\" msdata:UseCurrentLocale=\"true\">", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:complexType>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:choice minOccurs=\"0\" maxOccurs=\"unbounded\">", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"TestWriteXmlSchema\">", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:complexType>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:sequence>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"Col1\" type=\"xs:int\" minOccurs=\"0\" />", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"Col2\" type=\"xs:int\" minOccurs=\"0\" />", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" </xs:sequence>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" </xs:complexType>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" </xs:element>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"HelloWorld\">", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:complexType>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:sequence>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"T1\" type=\"xs:int\" minOccurs=\"0\" />", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" <xs:element name=\"T2\" type=\"xs:int\" minOccurs=\"0\" />", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
Assert.Equal(" </xs:sequence>", substring);
substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
//.........这里部分代码省略.........