/// <summary>
/// 登陆入口 获取用户名密码执行之后操作
/// </summary>
/// <param name="obj"></param>
private async void ExecuteRunLogin(object obj)
{
if (!TestInput())
{
return;
}
//Whiting dialog
var view = new WitingDialog()
{
ButtonCancle = { Visibility = Visibility.Collapsed }
};
//show the dialog
var result = await DialogHost.Show(view, "RootDialog", AddMemberDialogOpeningEventHandler);
//check the result...
Console.WriteLine("Dialog was closed, the CommandParameter used to close it was: " + (result ?? "NULL"));
if (result != null && (bool)result)
{
LoginSuccess(obj);
}
}
/// <summary>
/// Search operation history
/// </summary>
/// <param name="o"></param>
private async void ExecuteRunSearch(object o)
{
if (startTimeTime != null && endTimeTime != null && startTimeDate != null && endTimeDate != null)
{
if (startTimeDate <= endTimeDate)
{
if (!(startTimeDate == endTimeDate && startTimeTime > endTimeTime))
{
///do some thing
var view = new WitingDialog();
//show the dialog
var result = await DialogHost.Show(view, "RootDialog", Search_DialogHost_OnDialogOpening,
Search_DialogHost_OnDialogClosing);
//check the result...
Console.WriteLine("Dialog was closed, the CommandParameter used to close it was: " +
(result ?? "NULL"));
return;
}
}
}
//let's set up a little MVVM, cos that's what the cool kids are doing:
var view1 = new SimpleMessageDialog
{
Message =
{
Text = "开始时间不能晚于结束时间!",
TextAlignment = TextAlignment.Center
},
CancelButton =
{
Visibility = Visibility.Collapsed
}
};
//show the dialog
var result1 = await DialogHost.Show(view1, "RootDialog");
//check the result...
Console.WriteLine("Dialog was closed, the CommandParameter used to close it was: " + (result1 ?? "NULL"));
}
/// <summary>
/// Do some task whith one input and output, it will use some time,
/// so get the whiting dialog when task is running, when finished will have a message dialog.
/// Of couse you can output one object via CommandParameter.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="task"></param>
/// <param name="obj"></param>
/// <returns></returns>
private async Task <bool> DoAsyncTask <T>(Func <T, dynamic> task, T obj)
{
var viewWiting = new WitingDialog
{
ButtonCancle = { Visibility = Visibility.Collapsed }
};
var viewMessage = new SimpleMessageDialog();
DialogHost.Show(viewWiting, "RootDialog");
dynamic r = null;
await Task.Run(() => { r = task(obj); }).ContinueWith(async(t, o) =>
{
viewMessage = new SimpleMessageDialog
{
Message =
{
Text =
r.State == 1
? " 操作成功！ \r\n" + r.Msg.Result
: "操作失败!\r\n" + (string.IsNullOrEmpty(r.Msg.Result) ? "没有错误提示" : r.Msg.Result)
},
CancelButton = { Visibility = Visibility.Collapsed },
Icon = { Kind = r.State == 1 ? PackIconKind.CheckCircleOutline : PackIconKind.AlertCircleOutline },
OkButton = { CommandParameter = r.State == 1 }
};
}, null, TaskScheduler.FromCurrentSynchronizationContext());
if (r.State == 1)
{
await UpdateDatacontext();
}
viewWiting.ButtonCancle.Command.Execute(null);
await DialogHost.Show(viewMessage, "RootDialog");
return(r.State == 1);
}
