showdialog

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 3 hours ago . Improve this question I had a need to call ShowDialog on a Window , but had to do so in a non-blocking way. This is the solution I came up with. I'm wondering if this violates any principles around Async / Await or if there is anything that I'm not seeing with this design. public

问题 This question already has answers here : How to close Dialog using FlutterDriver (2 answers) Closed 18 days ago . I am working with FlutterDriver, I have an IconButton defined and a key set as shown: Center( child: IconButton( key: Key('moredots'), icon: Icon(Icons.more_vert), onPressed: () { showDialog( context: context, builder: (_) => tableConfig, ); }, ), ) The dialog is successfully shown with the following code: await driver.tap(find.byValueKey('moredots')); What I can't figure out is

问题 This question already has answers here : How to close Dialog using FlutterDriver (2 answers) Closed 18 days ago . I am working with FlutterDriver, I have an IconButton defined and a key set as shown: Center( child: IconButton( key: Key('moredots'), icon: Icon(Icons.more_vert), onPressed: () { showDialog( context: context, builder: (_) => tableConfig, ); }, ), ) The dialog is successfully shown with the following code: await driver.tap(find.byValueKey('moredots')); What I can't figure out is

问题 Problem: I don't want the user to decide which location the recorded WAV file should be saved,the wav file should save in c:\ . for example when button 2 is clicked the wav file saves to "c:\" . I hope you guys can help me. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; //voice recorder namespace recorder { public

问题 Problem: I don't want the user to decide which location the recorded WAV file should be saved,the wav file should save in c:\ . for example when button 2 is clicked the wav file saves to "c:\" . I hope you guys can help me. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; //voice recorder namespace recorder { public

问题 I have two simultaneous processes run independently between each other on the same context. Let's name it A and B. Both popup a busy indicator. showDialog(... child: Center(child: CircularProgressIndicator()) ...); On finish, B will popup an AlertDialog . Sometimes if A take longer, the alert dialog popup before busy indicator of A is dismissed. So when A finished, it will dismiss the alert dialog not the busy indicator. Navigator.of(context).pop(data); How to choose which showDialog widget

问题 I have two simultaneous processes run independently between each other on the same context. Let's name it A and B. Both popup a busy indicator. showDialog(... child: Center(child: CircularProgressIndicator()) ...); On finish, B will popup an AlertDialog . Sometimes if A take longer, the alert dialog popup before busy indicator of A is dismissed. So when A finished, it will dismiss the alert dialog not the busy indicator. Navigator.of(context).pop(data); How to choose which showDialog widget

问题 In my activity, I call a MyDialog (custom dialog) in onCreate() and handle its DismissListener in Activity to find if its cancelled or not. If its cancelled, I finish the activity, else load the activty. During this loading time, I want to show a Alert/Progress dialog to let the user know that its loading, please wait. But am not able to see the dialog. This is how I have coded : public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ld = new AgreeDialog(this);

问题 I have my custom message box class, which inherits Window class and has a method to automatically close itself after the designated time collapsed. I'm in trouble with the ShowDialog method of this class when I'm in a case described below. There emerges a ShowDialog of a custom message box, which is set to automatically close in several seconds. Before the first one is closed, there emerges a ShowDialog of another custom message box, which is not set to automatically close. When the first one

问题 I got great help in my first question n hopefully someone will tell me or refer me to an earlier question about this topic. I want to link different forms like I click on a button on first one and it opens the second one.Basically I'm going to make a Menu for cellphone functions like SMS,CALL etc. so I want that If I click on call a new form opens asking for Number to call etc. 回答1: void SomeInitializationFunction() { button.Click += new System.EventHandler(buttonClick); } private void