protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
DataTable dt = XBase.Business.Office.SellManager.SellModuleSelectCurrencyBus.GetCurrencyTypeSetting();
ConCurrencyType.DataSource = dt;
ConCurrencyType.DataTextField = "CurrencyName";
ConCurrencyType.DataValueField = "ID";
ConCurrencyType.DataBind();
}
}
public static async Task <bool> HandleConCurrencyUpdate(CloudBlockBlob blob, ConCurrencyType type)
{
bool result = false;
switch (type)
{
case ConCurrencyType.Default:
blob.Metadata["Author"] = "Client Code";
blob.Metadata["Priority"] = "High";
blob.SetMetadata();
break;
case ConCurrencyType.Optimistic:
blob.Metadata["Author"] = "Client Code";
blob.Metadata["Priority"] = "High";
string leaseId = await blob.AcquireLeaseAsync(TimeSpan.FromMinutes(1));
var accessCondition = new AccessCondition
{
LeaseId = leaseId
};
await blob.SetMetadataAsync(accessCondition, null, null);
break;
case ConCurrencyType.Pessimistic:
blob.Metadata["Author"] = "Client Code";
blob.Metadata["Priority"] = "High";
var accessCondition1 = new AccessCondition
{
IfMatchETag = blob.Properties.ETag
};
try
{
await blob.SetMetadataAsync(accessCondition1, null, null);
}
catch (Exception exe)
{
var cloudBlob = GetBlob();
await HandleConCurrencyUpdate(cloudBlob, ConCurrencyType.Pessimistic);
result = false;
}
break;
}
return(result);
}