private void cboEndPoint_SelectedIndexChanged(object sender, EventArgs e)
{
if (txtServiceURL.Text.Trim().Length > 0)
{
try
{
cboMethodName.Items.Clear();
if (factoryCache == null || factoryCache.WsdlUri != txtServiceURL.Text)
{
factoryCache = new DynamicProxyFactory(txtServiceURL.Text);
}
ServiceEndpoint endpoint = (from ep in factoryCache.Endpoints
where ep.Name == cboEndPoint.Text
select ep).FirstOrDefault();
if (endpoint != null)
{
string contractName = endpoint.Contract.Name;
DynamicProxy proxy = factoryCache.CreateProxy(contractName);
Type proxyType = proxy.ProxyType;
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
cboMethodName.Items.Add(operation.Name);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void cboMethodName_SelectedIndexChanged(object sender, EventArgs e)
{
if (txtServiceURL.Text.Trim().Length > 0 && cboEndPoint.Text.Trim().Length > 0 && cboMethodName.Text.Trim().Length > 0)
{
try
{
lblParameterCount.Text = "Parameters info...";
lblParameterCount.BackColor = SystemColors.Control;
if (factoryCache == null || factoryCache.WsdlUri != txtServiceURL.Text)
{
factoryCache = new DynamicProxyFactory(txtServiceURL.Text);
}
ServiceEndpoint endpoint = (from ep in factoryCache.Endpoints
where ep.Name.ToLower() == cboEndPoint.Text.ToLower()
select ep).FirstOrDefault();
if (endpoint != null)
{
string contractName = endpoint.Contract.Name;
DynamicProxy proxy = factoryCache.CreateProxy(contractName);
Type proxyType = proxy.ProxyType;
OperationDescription operation = (from OperationDescription m in endpoint.Contract.Operations
where m.Name.ToLower() == cboMethodName.Text.ToLower()
select m).FirstOrDefault();
if (operation != null)
{
System.Reflection.MethodInfo method = (from m in proxyType.GetMethods()
where m.Name == operation.Name
select m).FirstOrDefault();
lblParameterCount.Text = "Count: " + method.GetParameters().Length.ToString() + " ";
foreach (System.Reflection.ParameterInfo parInfo in method.GetParameters())
{
if (!parInfo.ParameterType.IsValueType && parInfo.ParameterType.Name != "String" && parInfo.ParameterType.Name != "Object")
{
lblParameterCount.BackColor = Color.Yellow;
}
lblParameterCount.Text += string.Format("<{0}:{1}>,", parInfo.Name, parInfo.ParameterType.Name);
}
lblParameterCount.Text = lblParameterCount.Text.TrimEnd(',');
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public object RunMethod()
{
object obj = null;
if (proxy == null && serviceBaseURL.Length > 0 && serviceBindingName.Length > 0)
{
DynamicProxyFactory factory = new DynamicProxyFactory(serviceBaseURL);
ServiceEndpoint endpoint = (from ep in factory.Endpoints
where ep.Name == serviceBindingName
select ep).FirstOrDefault();
proxy = factory.CreateProxy(endpoint.Contract.Name);
//attempt to load data types so parameters can be formatter properly...
parameterTypes = new List <System.Reflection.ParameterInfo>();
OperationDescription operation = (from OperationDescription m in endpoint.Contract.Operations
where m.Name.ToLower() == methodName.ToLower()
select m).FirstOrDefault();
if (operation != null) //get method
{
Type proxyType = proxy.ProxyType;
System.Reflection.MethodInfo method = (from m in proxyType.GetMethods()
where m.Name == operation.Name
select m).FirstOrDefault();
foreach (System.Reflection.ParameterInfo parInfo in method.GetParameters())
{
parameterTypes.Add(parInfo);
}
}
}
else if (proxy == null)
{
throw new Exception("Web service proxy could not be created! Check service URL or binding details");
}
try
{
if (Parameters.Count > 0)
{
List <object> runParameters = new List <object>();
for (int i = 0; i < Parameters.Count; i++)
{
if (i < parameterTypes.Count)
{
Type pt = parameterTypes[i].ParameterType;
switch (pt.Name)
{
case "Object":
runParameters.Add(Parameters[i]);
break;
// case "Int32":
// runParameters.Add(int.Parse(Parameters[i]));
// break;
// case "Int16":
// runParameters.Add(Int16.Parse(Parameters[i]));
// break;
// case "Double":
// runParameters.Add(Double.Parse(Parameters[i]));
// break;
// case "Boolean":
// runParameters.Add(bool.Parse(Parameters[i]));
// break;
default:
var converter = System.ComponentModel.TypeDescriptor.GetConverter(pt);
runParameters.Add(converter.ConvertFrom(Parameters[i]));
break;
}
}
else
{
runParameters.Add(Parameters[i]);
}
}
obj = proxy.CallMethod(methodName, runParameters.ToArray());
}
else
{
obj = proxy.CallMethod(methodName, null);
}
}
catch (Exception ex)
{
proxy = null; //set null so it can be retried from scratch
if (ex.Message.Contains("There was an error downloading"))
{
throw new Exception("Specified web service invalid or not available!", ex);
}
if (ex.Message.Contains("Method") && ex.Message.Contains("not found"))
{
throw new Exception("Method '" + methodName + "' not found or parameters invalid!");
}
else
{
throw;
}
}
return(obj);
}