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C# DataSet.ReadXml方法代码示例

本文整理汇总了C#中DataSet.ReadXml方法的典型用法代码示例。如果您正苦于以下问题：C# DataSet.ReadXml方法的具体用法？C# DataSet.ReadXml怎么用？C# DataSet.ReadXml使用的例子？那么, 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DataSet的用法示例。


在下文中一共展示了DataSet.ReadXml方法的15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: ReadFeed

    public static List<RssFeedItem> ReadFeed(string url)
    {
        //create a new list of the rss feed items to return
        List<RssFeedItem> rssFeedItems = new List<RssFeedItem>();

        //create an http request which will be used to retrieve the rss feed
        HttpWebRequest rssFeed = (HttpWebRequest)WebRequest.Create(url);

        //use a dataset to retrieve the rss feed
        using (DataSet rssData = new DataSet())
        {
            //read the xml from the stream of the web request
            rssData.ReadXml(rssFeed.GetResponse().GetResponseStream());

            //loop through the rss items in the dataset and populate the list of rss feed items
            foreach (DataRow dataRow in rssData.Tables["item"].Rows)
            {
                rssFeedItems.Add(new RssFeedItem
                {
                    ChannelId = Convert.ToInt32(dataRow["channel_Id"]),
                    Description = Convert.ToString(dataRow["description"]),
                    ItemId = Convert.ToInt32(dataRow["item_Id"]),
                    Link = Convert.ToString(dataRow["link"]),
                    PublishDate = Convert.ToDateTime(dataRow["pubDate"]),
                    Title = Convert.ToString(dataRow["title"])
                });
            }
        }

        //return the rss feed items
        return rssFeedItems;
    }
开发者ID:jamessha78，项目名称:oldstuff，代码行数:32，代码来源:Class1.cs

示例2: Page_Load

        protected void Page_Load(object sender, EventArgs e)
        {
            var ds = new DataSet();
            ds.ReadXml(StrXml);

            ReportViewer1.DataBind();
        }
开发者ID:mex868，项目名称:Nissi.Solution，代码行数:7，代码来源:RelNotaFiscalPrincipal.aspx.cs

示例3: ConflictExistingPrimaryKey

 public void ConflictExistingPrimaryKey()
 {
     Assert.Throws<ConstraintException>(() =>
    {
        // <wrong>The 'col' DataTable tries to create another primary key (and fails)</wrong> The data violates key constraint.
        var ds = new DataSet();
        ds.Tables.Add(new DataTable("table"));
        DataColumn c = new DataColumn("pk");
        ds.Tables[0].Columns.Add(c);
        ds.Tables[0].PrimaryKey = new DataColumn[] { c };
        XmlTextReader xtr = new XmlTextReader(_xml22, XmlNodeType.Document, null);
        xtr.Read();
        ds.ReadXml(xtr, XmlReadMode.InferSchema);
    });
 }
开发者ID:dotnet，项目名称:corefx，代码行数:15，代码来源:DataSetInferXmlSchemaTest.cs

示例4: XmlLoadCustomTypesTest

        public void XmlLoadCustomTypesTest()
        {
            string xml = "<CustomTypesData>" + Environment.NewLine +
                        "<CustomTypesTable>" + Environment.NewLine +
                        "<Dummy>99</Dummy>" + Environment.NewLine +
                        "<FuncXml> " + Environment.NewLine +
                        "<Func Name=\"CUT_IntPassiveIn()\" Direction=\"PASSIVE_MOCK\">" + Environment.NewLine +
                        "<Param Name=\"paramLen\" Type=\"int\" Len=\"1\" InOut=\"IN\" Union=\"FALSE\" " + Environment.NewLine +
                        "Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"1\" IsExpGetRef=\"\" " + Environment.NewLine +
                        "IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" HandleInput=\"DEC\" " + Environment.NewLine +
                        "Enum=\"\">" + Environment.NewLine +
                        "</Param>" + Environment.NewLine + Environment.NewLine +
                        "<Param Name=\"single\" Type=\"int\" Len=\"1\" InOut=\"IN\" Union=\"FALSE\" " + Environment.NewLine +
                        "Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"16\" IsExpGetRef=\"\" " + Environment.NewLine +
                        "IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" HandleInput=\"DEC\" " + Environment.NewLine +
                        "Enum=\"\">" + Environment.NewLine +
                        "</Param>" + Environment.NewLine + Environment.NewLine +
                        "<Param Name=\"arraySizeParam\" Type=\"int*\" Len=\"4\" InOut=\"IN\" " + Environment.NewLine +
                        "Union=\"FALSE\" Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"\" " + Environment.NewLine +
                        "IsExpGetRef=\"\" IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" " + Environment.NewLine +
                        "HandleInput=\"HEX\" Enum=\"\">" + Environment.NewLine + Environment.NewLine +
                        "<Param1 Name=\"arraySizeParam0\" Type=\"int\" Len=\"0\" InOut=\"IN\" " + Environment.NewLine +
                        "Union=\"FALSE\" Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"1\" " + Environment.NewLine +
                        "IsExpGetRef=\"\" IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" " + Environment.NewLine +
                        "HandleInput=\"DEC\" Enum=\"\">" + Environment.NewLine +
                        "</Param1>" + Environment.NewLine + Environment.NewLine +
                        "<Param1 Name=\"arraySizeParam1\" Type=\"int\" Len=\"0\" InOut=\"IN\" " + Environment.NewLine +
                        "Union=\"FALSE\" Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"\" " + Environment.NewLine +
                        "IsExpGetRef=\"\" IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" " + Environment.NewLine +
                        "HandleInput=\"HEX\" Enum=\"\">" + Environment.NewLine +
                        "</Param1>" + Environment.NewLine + Environment.NewLine +
                        "<Param1 Name=\"arraySizeParam2\" Type=\"int\" Len=\"0\" InOut=\"IN\" " + Environment.NewLine +
                        "Union=\"FALSE\" Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"\" " + Environment.NewLine +
                        "IsExpGetRef=\"\" IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" " + Environment.NewLine +
                        "HandleInput=\"HEX\" Enum=\"\">" + Environment.NewLine +
                        "</Param1>" + Environment.NewLine + Environment.NewLine +
                        "<Param1 Name=\"arraySizeParam3\" Type=\"int\" Len=\"0\" InOut=\"IN\" " + Environment.NewLine +
                        "Union=\"FALSE\" Callback=\"\" CSharpType=\"int\" Value=\"\" ExpectedValue=\"\" " + Environment.NewLine +
                        "IsExpGetRef=\"\" IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" " + Environment.NewLine +
                        "HandleInput=\"HEX\" Enum=\"\">" + Environment.NewLine +
                        "</Param1>" + Environment.NewLine + Environment.NewLine +
                        "</Param>" + Environment.NewLine +
                        "<Return Name=\"retVal\" Type=\"int\" Len=\"1\" InOut=\"OUT\" Union=\"FALSE\" " + Environment.NewLine +
                        "Callback=\"\" CSharpType=\"int\" Value=\"1\" ExpectedValue=\"\" IsExpGetRef=\"\" " + Environment.NewLine +
                        "IsGetRef=\"\" IsSetRef=\"\" ChildSelected=\"FALSE\" UnionIndex=\"-1\" HandleInput=\"DEC\" " + Environment.NewLine +
                        "Enum=\"\">" + Environment.NewLine +
                        "</Return>" + Environment.NewLine +
                        "</Func>" + Environment.NewLine +
                        "</FuncXml>" + Environment.NewLine +
                        "</CustomTypesTable>" + Environment.NewLine +
                        "</CustomTypesData>" + Environment.NewLine;

            StringReader sr = new StringReader(xml);
            XmlTextReader xr = new XmlTextReader(sr);
            DataTable tbl = new DataTable("CustomTypesTable");
            tbl.Columns.Add("Dummy", typeof(uint));
            tbl.Columns.Add("FuncXml", typeof(CustomTypeXml));

            DataSet ds = new DataSet("CustomTypesData");
            ds.Tables.Add(tbl);

            ds.ReadXml(xr);

            Assert.Equal(1, ds.Tables["CustomTypesTable"].Rows.Count);

            xr.Close();
        }
开发者ID:dotnet，项目名称:corefx，代码行数:67，代码来源:XmlDataReaderTest.cs

示例5: WriteXmlSchema

        public void WriteXmlSchema()
        {
            var ds = new DataSet();
            ds.ReadXml(new StringReader(DataProvider.region));
            TextWriter writer = new StringWriter();
            ds.WriteXmlSchema(writer);


            string TextString = GetNormalizedSchema(writer.ToString());
            //			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);
            // This is original DataSet.WriteXmlSchema() output
            //			Assert.Equal ("<xs:schema id=\"Root\" xmlns=\"\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\">", substring);
            Assert.Equal("<xs:schema id=\"Root\" xmlns:msdata=\"urn:schemas-microsoft-com:xml-msdata\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\">", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  <xs:element msdata:IsDataSet=\"true\" msdata:Locale=\"en-US\" name=\"Root\">", 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 maxOccurs=\"unbounded\" minOccurs=\"0\">", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("        <xs:element name=\"Region\">", 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);
            // This is original DataSet.WriteXmlSchema() output
            //			Assert.Equal ("              <xs:element name=\"RegionID\" type=\"xs:string\" minOccurs=\"0\" />", substring);
            Assert.Equal("              <xs:element minOccurs=\"0\" name=\"RegionID\" type=\"xs:string\" />", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            // This is original DataSet.WriteXmlSchema() output
            //			Assert.Equal ("              <xs:element name=\"RegionDescription\" type=\"xs:string\" minOccurs=\"0\" />", substring);
            Assert.Equal("              <xs:element minOccurs=\"0\" name=\"RegionDescription\" type=\"xs:string\" />", 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:choice>", 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);

            Assert.Equal("</xs:schema>", TextString);
        }
开发者ID:dotnet，项目名称:corefx，代码行数:83，代码来源:DataSetTest.cs

示例6: ReadWriteXml

        public void ReadWriteXml()
        {
            var ds = new DataSet();
            ds.ReadXml(new StringReader(DataProvider.region));
            TextWriter writer = new StringWriter();
            ds.WriteXml(writer);

            string TextString = writer.ToString();
            string substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("<Root>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  <Region>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("    <RegionID>1</RegionID>", substring);
            // Here the end of line is text markup "\n"
            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("    <RegionDescription>Eastern", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("               </RegionDescription>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  </Region>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  <Region>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("    <RegionID>2</RegionID>", substring);

            // Here the end of line is text markup "\n"
            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("    <RegionDescription>Western", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("               </RegionDescription>", substring);

            substring = TextString.Substring(0, TextString.IndexOfAny(new[] { '\r', '\n' }));
            TextString = TextString.Substring(TextString.IndexOf('\n') + 1);
            Assert.Equal("  </Region>", substring);

            Assert.Equal("</Root>", TextString);
        }
开发者ID:dotnet，项目名称:corefx，代码行数:55，代码来源:DataSetTest.cs

示例7: WriteXmlEscapeName

        public void WriteXmlEscapeName()
        {
            // create dataset
            DataSet data = new DataSet();

            DataTable mainTable = data.Tables.Add("main");
            DataColumn mainkey = mainTable.Columns.Add("mainkey", typeof(Guid));
            mainTable.Columns.Add("col.2<hi/>", typeof(string));
            mainTable.Columns.Add("#col3", typeof(string));

            // populate data
            mainTable.Rows.Add(new object[] { Guid.NewGuid(), "hi there", "my friend" });
            mainTable.Rows.Add(new object[] { Guid.NewGuid(), "what is", "your name" });
            mainTable.Rows.Add(new object[] { Guid.NewGuid(), "I have", "a bean" });

            // write xml
            StringWriter writer = new StringWriter();
            data.WriteXml(writer, XmlWriteMode.WriteSchema);
            string xml = writer.ToString();
            Assert.True(xml.IndexOf("name=\"col.2_x003C_hi_x002F__x003E_\"") > 0);
            Assert.True(xml.IndexOf("name=\"_x0023_col3\"") > 0);
            Assert.True(xml.IndexOf("<col.2_x003C_hi_x002F__x003E_>hi there</col.2_x003C_hi_x002F__x003E_>") > 0);

            // read xml
            DataSet data2 = new DataSet();
            data2.ReadXml(new StringReader(
                writer.GetStringBuilder().ToString()));
        }
开发者ID:dotnet，项目名称:corefx，代码行数:28，代码来源:DataSetTest.cs

示例8: ReadWriteXml3

        public void ReadWriteXml3()
        {
            string input = @"<FullTextResponse>
  <Domains>
    <AvailResponse info='y' name='novell-ximian-group' />
    <AvailResponse info='n' name='ximian' />
  </Domains>
</FullTextResponse>";
            var ds = new DataSet();
            ds.ReadXml(new StringReader(input));

            StringWriter sw = new StringWriter();
            XmlTextWriter xtw = new XmlTextWriter(sw);
            xtw.Formatting = Formatting.Indented;
            xtw.QuoteChar = '\'';
            ds.WriteXml(xtw);
            xtw.Flush();
            Assert.Equal(input.Replace("\r\n", "\n"), sw.ToString().Replace("\r\n", "\n"));
        }
开发者ID:dotnet，项目名称:corefx，代码行数:19，代码来源:DataSetTest.cs

示例9: EditingXmlTree

        public void EditingXmlTree()
        {
            XmlDataDocument doc = new XmlDataDocument();
            doc.DataSet.ReadXmlSchema(new StringReader(RegionXsd));
            doc.Load(new StringReader(RegionXml));

            XmlElement Element = doc.GetElementFromRow(doc.DataSet.Tables[0].Rows[1]);
            Element.FirstChild.InnerText = "64";
            Assert.Equal("64", doc.DataSet.Tables[0].Rows[1][0]);

            DataSet Set = new DataSet();
            Set.ReadXml(new StringReader(RegionXml));
            doc = new XmlDataDocument(Set);

            Element = doc.GetElementFromRow(doc.DataSet.Tables[0].Rows[1]);
            Assert.NotNull(Element);

            try
            {
                Element.FirstChild.InnerText = "64";
                Assert.False(true);
            }
            catch (InvalidOperationException)
            {
            }

            Assert.Equal("2", doc.DataSet.Tables[0].Rows[1][0]);

            Set.EnforceConstraints = false;
            Element.FirstChild.InnerText = "64";
            Assert.Equal("64", doc.DataSet.Tables[0].Rows[1][0]);
        }
开发者ID:ericeil，项目名称:corefx，代码行数:32，代码来源:XmlDataDocumentTest.cs

示例10: ISO8859_GB2312

 //��������ת��
 //��ʵ���ǽ�dataset�����ݶ�����xml�ļ���Ȼ�������
 public static DataSet ISO8859_GB2312(DataSet ds)
 {
     #region
     string xml;
     xml = ds.GetXml();
     ds.Clear();
     //�����ַ���
     System.Text.Encoding iso8859, gb2312;
     //iso8859
     iso8859 = System.Text.Encoding.GetEncoding("iso8859-1");
     //����2312
     gb2312 = System.Text.Encoding.GetEncoding("gb2312");
     byte[] bt;
     bt = iso8859.GetBytes(xml);
     xml = gb2312.GetString(bt);
     ds.ReadXml(new System.IO.StringReader(xml));
     return ds;
     #endregion
 }
开发者ID:RabbitProgram，项目名称:WebAppBanana，代码行数:21，代码来源:StringHelps.cs

示例11: ReadXmlSerializable

 protected override void ReadXmlSerializable(XmlReader reader)
 {
     Reset();
     var ds = new DataSet();
     ds.ReadXml(reader);
     if ((ds.Tables["Order Details"] != null))
     {
         Tables.Add(new Order_DetailsDataTable(ds.Tables["Order Details"]));
     }
     if ((ds.Tables["Orders"] != null))
     {
         Tables.Add(new OrdersDataTable(ds.Tables["Orders"]));
     }
     DataSetName = ds.DataSetName;
     Prefix = ds.Prefix;
     Namespace = ds.Namespace;
     Locale = ds.Locale;
     CaseSensitive = ds.CaseSensitive;
     EnforceConstraints = ds.EnforceConstraints;
     Merge(ds, false, MissingSchemaAction.Add);
     InitVars();
 }
开发者ID:dotnet，项目名称:corefx，代码行数:22，代码来源:DataSetTypedDataSetTest.cs

示例12: GetDataViewByXml

 /// <summary> 
 /// 读取XML返回经排序或筛选后的DataView
 /// </summary>
 /// <param name="strWhere">筛选条件，如:"name='kgdiwss'"</param>
 /// <param name="strSort"> 排序条件，如:"Id desc"</param>
 public DataView GetDataViewByXml(string strWhere, string strSort)
 {
     try
     {
     string XMLFile = this.XMLPath;
     string filename = AppDomain.CurrentDomain.BaseDirectory.ToString() + XMLFile;
     DataSet ds = new DataSet();
     ds.ReadXml(filename);
     DataView dv = new DataView(ds.Tables[0]); //创建DataView来完成排序或筛选操作
     if (strSort != null)
     {
         dv.Sort = strSort; //对DataView中的记录进行排序
     }
     if (strWhere != null)
     {
         dv.RowFilter = strWhere; //对DataView中的记录进行筛选，找到我们想要的记录
     }
     return dv;
     }
     catch (Exception)
     {
     return null;
     }
 }
开发者ID:FrankieGao，项目名称:MyHelper，代码行数:29，代码来源:MyXmlHelper.cs

示例13: GetDataSetByXml

 /// <summary>
 /// 读取XML返回DataSet
 /// </summary>
 /// <param name="strXmlPath">XML文件相对路径</param>
 public DataSet GetDataSetByXml(string strXmlPath)
 {
     try
     {
     DataSet ds = new DataSet();
     ds.ReadXml(GetXmlFullPath(strXmlPath));
     if (ds.Tables.Count > 0)
     {
         return ds;
     }
     return null;
     }
     catch (Exception)
     {
     return null;
     }
 }
开发者ID:FrankieGao，项目名称:MyHelper，代码行数:21，代码来源:MyXmlHelper.cs

示例14: ReadXML

 private DataTable ReadXML(string PathToXML)
 {
     DataSet ds = new DataSet();
     ds.ReadXml(PathToXML);
     return ds.Tables[0];
 }
开发者ID:romanbolshakov，项目名称:DataAccessLayer，代码行数:6，代码来源:DataAccessLayer.cs

示例15: IsNull_ByName

        public void IsNull_ByName()
        {
            DataTable dt = new DataTable();
            DataColumn dc0 = new DataColumn("Col0", typeof(int));
            DataColumn dc1 = new DataColumn("Col1", typeof(int));
            dt.Columns.Add(dc0);
            dt.Columns.Add(dc1);
            dt.Rows.Add(new object[] { 1234 });
            DataRow dr = dt.Rows[0];

            #region --- assignment  ----
            // IsNull_S 1
            Assert.Equal(false, dr.IsNull("Col0"));

            // IsNull_S 2
            Assert.Equal(true, dr.IsNull("Col1"));
            #endregion

            // IsNull_S 1
            MemoryStream st = new MemoryStream();
            StreamWriter sw = new StreamWriter(st);
            sw.Write("<?xml version=\"1.0\" standalone=\"yes\"?><NewDataSet>");
            sw.Write("<Table><EmployeeNo>9</EmployeeNo></Table>");
            sw.Write("</NewDataSet>");
            sw.Flush();
            st.Position = 0;
            var ds = new DataSet();
            ds.ReadXml(st);
            //  Here we add the expression column
            ds.Tables[0].Columns.Add("ValueListValueMember", typeof(object), "EmployeeNo");

            foreach (DataRow row in ds.Tables[0].Rows)
            {
                if (row.IsNull("ValueListValueMember") == true)
                    Assert.Equal("Failed", "SubTest");
                else
                    Assert.Equal("Passed", "Passed");
            }
        }
开发者ID:dotnet，项目名称:corefx，代码行数:39，代码来源:DataRowTest2.cs


注：本文中的DataSet.ReadXml方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。