public async Task <bool> Save()
{
if (IsBusy)
{
return(false);
}
IsBusy = true;
Message = string.Empty;
if (String.IsNullOrEmpty(Item.title))
{
Message += "请输入标题(please input title)";
}
if (String.IsNullOrEmpty(Item.content))
{
Message += "\r\n请输入内容(please input content)";
}
if (_bufferPath.Count == 0)
{
Message += "\r\n请上传图片(please upload pictures)";
}
if (String.IsNullOrEmpty(Item.address))
{
Message += "\r\n请输入地址(please input address)";
}
if (!string.IsNullOrEmpty(Message))
{
IsBusy = false;
return(false);
}
try
{
Message = "正在连接服务器(connecting)...";
string id = await ThePropertyDataStore.AddItemAsync(Item);
int i = 0;
Item.attachments = new List <Attachment>();
foreach (string str in _bufferPath)
{
if (str == string.Empty)
{
break;
}
Message = String.Format("上传第{0}张图片(uploading image {0})", i + 1);
await TheMediaDataStore.UploadImage(str, id, i.ToString());
i++;
}
if (Item.address != App.CurrentUser.address)
{
App.CurrentUser.address = Item.address.Trim();
await TheLoginDataStore.SaveCurrentUser(App.CurrentUser);
}
Item = await ThePropertyDataStore.GetItem(id);
return(true);
}
catch (System.Exception ex)
{
Message = ErrorMessage.GetMessage(ex.Message);
IsBusy = false;
return(false);
}
finally
{
IsBusy = false;
Message = string.Empty;
}
}