private void btnCall_Click(object sender, EventArgs e)
{
var lstParameters = new List <object>();
if (txtParameter1.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter1.Text));
}
if (!txtParameter2.ReadOnly && txtParameter2.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter2.Text));
}
if (!txtParameter3.ReadOnly && txtParameter3.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter3.Text));
}
if (!txtParameter4.ReadOnly && txtParameter4.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter4.Text));
}
if (!txtParameter5.ReadOnly && txtParameter5.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter5.Text));
}
if (!txtParameter6.ReadOnly && txtParameter6.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter6.Text));
}
if (!txtParameter7.ReadOnly && txtParameter7.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter7.Text));
}
if (!txtParameter8.ReadOnly && txtParameter8.Text != string.Empty)
{
lstParameters.Add(ParseParameter(txtParameter8.Text));
}
try
{
var rst = WebServiceHelper.CallMethod(txtUrl.Text, txtMethod.Text, lstParameters.ToArray());
txtResult.Text = rst;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
txtResult.Clear();
}
}
public static object InvokeWebService(string url, string classname, string methodname, object[] args)
{
string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
if ((classname == null) || (classname == ""))
{
classname = WebServiceHelper.GetWsClassName(url);
}
try
{
//获取WSDL
WebClient wc = new WebClient();
Stream stream = wc.OpenRead(url + "?WSDL");
ServiceDescription sd = ServiceDescription.Read(stream);
ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
sdi.AddServiceDescription(sd, "", "");
CodeNamespace cn = new CodeNamespace(@namespace);
//生成客户端代理类代码
CodeCompileUnit ccu = new CodeCompileUnit();
ccu.Namespaces.Add(cn);
sdi.Import(cn, ccu);
CSharpCodeProvider csc = new CSharpCodeProvider();
#region .net4.0以前版本使用,已过时
//ICodeCompiler icc = csc.CreateCompiler();
#endregion
//设定编译参数
CompilerParameters cplist = new CompilerParameters();
cplist.GenerateExecutable = false;
cplist.GenerateInMemory = true;
cplist.ReferencedAssemblies.Add("System.dll");
cplist.ReferencedAssemblies.Add("System.XML.dll");
cplist.ReferencedAssemblies.Add("System.Web.Services.dll");
cplist.ReferencedAssemblies.Add("System.Data.dll");
//编译代理类
#region .net4.0以前版本使用,已过时
//CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu);
#endregion
#region .net4.0以后版本使用
CompilerResults cr = csc.CompileAssemblyFromDom(cplist, ccu);
#endregion
if (true == cr.Errors.HasErrors)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
foreach (System.CodeDom.Compiler.CompilerError ce in cr.Errors)
{
sb.Append(ce.ToString());
sb.Append(System.Environment.NewLine);
}
throw new Exception(sb.ToString());
}
//生成代理实例，并调用方法
System.Reflection.Assembly assembly = cr.CompiledAssembly;
Type t = assembly.GetType(@namespace + "." + classname, true, true);
object obj = Activator.CreateInstance(t);
System.Reflection.MethodInfo mi = t.GetMethod(methodname);
return(mi.Invoke(obj, args));
}
catch (Exception ex)
{
throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace));
}
}
