private void wcf_ClientUpdateIssuesCompleted(IAsyncResult ar)
{
Exception ex = new Exception("Async update completed normally", null);
try
{
WCF.UpdateIssuesResponse rs = ((WCF.IssuesContractClient)ar.AsyncState).EndUpdateIssues(ar);
}
catch (Exception x)
{
ex = new Exception(x.Message, x.InnerException);
}
PrepareDataAfterUpdate();
ClientUpdateIssuesCompleted(this, new AsyncCompletedEventArgs(ex, false, null));
}
/// <summary>
/// Client callable code to Delete/Insert/Update Issues
/// </summary>
/// <returns>True if update is successful. If False, check for RowErrors.</returns>
public bool ClientUpdateIssues(bool async)
{
PrepareDataBeforeUpdate();
IssuesCD updatedIssues = new IssuesCD();
updatedIssues.Merge(Tables["Issues"].Select("", "", DataViewRowState.Deleted), false, MissingSchemaAction.Ignore);
updatedIssues.Merge(Tables["Issues"].Select("", "", DataViewRowState.Added), false, MissingSchemaAction.Ignore);
updatedIssues.Merge(Tables["Issues"].Select("", "", DataViewRowState.ModifiedCurrent), false, MissingSchemaAction.Ignore);
if (updatedIssues.Issues.Rows.Count > 0)
{
if (UseWcfService)
{
try
{
WCF.IssuesContractClient svWCF = new WCF.IssuesContractClient();
WCF.UpdateIssuesRequest rqWCF = new WCF.UpdateIssuesRequest();
rqWCF.IssuesCD = new IssuesServiceWCF.IssuesCD();
rqWCF.IssuesCD.Merge(updatedIssues, false, MissingSchemaAction.Ignore);
if (async)
{
string ping = svWCF.Ping();
if (String.IsNullOrEmpty(ping))
{
throw new Exception("WCF is offline.");
}
svWCF.BeginUpdateIssues(rqWCF, wcf_ClientUpdateIssuesCompleted, svWCF);
return(true);
}
else
{
WCF.UpdateIssuesResponse rsWCF = svWCF.UpdateIssues(rqWCF);
Merge(rsWCF.IssuesCD, false, MissingSchemaAction.Ignore);
PrepareDataAfterUpdate();
return(true);
}
}
catch { UseWcfService = false; } // ignore if not responding
}
if (UseAsmxService)
{
try
{
ASMX.IssuesServiceASMX svASMX = new ASMX.IssuesServiceASMX();
ASMX.UpdateIssuesRequest rqASMX = new ASMX.UpdateIssuesRequest();
rqASMX.IssuesCD = new IssuesServiceASMX.IssuesCD();
rqASMX.IssuesCD.Merge(updatedIssues, false, MissingSchemaAction.Ignore);
if (async)
{
svASMX.UpdateIssuesCompleted += asmx_ClientUpdateIssuesCompleted;
svASMX.UpdateIssuesAsync(rqASMX);
return(true);
}
else
{
ASMX.UpdateIssuesResponse rsASMX = svASMX.UpdateIssues(rqASMX);
Merge(rsASMX.IssuesCD, false, MissingSchemaAction.Ignore);
PrepareDataAfterUpdate();
return(true);
}
}
catch { UseAsmxService = false; } // ignore if not responding
}
if (UseClientServer)
{
try
{
Merge(UpdateIssues(updatedIssues), false, MissingSchemaAction.Ignore);
PrepareDataAfterUpdate();
return(true);
}
catch { UseClientServer = false; } // ignore if not responding
}
}
return(false);
}
