command

How to handle One View with multiple ViewModel and fire different Commands?

Hi All, I have senario in which one view and view has binding with multiple ViewModel. Eg. One View displaying Phone Detail and ViewModel as per bellow: Phone basic features- PhoneViewModel, Phone Price Detail- PhoneSubscriptionViewModel, Phone Accessories- PhoneAccessoryViewModel For general properties- PhoneDetailViewModel I have...

passing ffmpeg commands to main function, how to?

I heard from http://stackoverflow.com/questions/2208522/ffmpeg-on-iphone-modifying-video-orientation post that we can create command line arguments with the options and pass it to ffmpeg main() method. anybody who knows how to do this, pl provide some code. I need this to capture images, encode them and stream from iphone device. Mohan ...

Enable button based on TextBox value (WPF)

This is MVVM application. There is a window and related view model class. There is TextBox, Button and ListBox on form. Button is bound to DelegateCommand that has CanExecute function. Idea is that user enters some data in text box, presses button and data is appended to list box. I would like to enable command (and button) when user ...

WPF: ContextMenu item bound to a Command is enabled only after invoking the command from another source. Why does this be?

I have a ContextMenu whose items are all bound to commands and enable\disable correctly after ANY Command is invoked from another source but prior to, they are all disabled. So if I run the app, all the MenuItems are disabled but if I invoke any of the bound commands from another source (buttons, for instance) they become synchronized w...

WPF Key-Binding- Can I create a single key-binding that fires a command every time control is pressed with any number and then passes the number to the command as a parameter?

I need to create hot-keys for every control + number combination and would prefer not to have create ten commands. Is there any way to do this? ...

Replacing files in a folder with another file with a dos-batch

Is there any example on DOS Batch - Find and Replace command for files? I need to find all files with some exact name in a folder (and its sub folders) and replace tham all (one by one for ex) with another known file ...

LaTeX: How to find package(s) that a command belongs to?

It is a simple question to which I am not able to find the answer: Given a LaTeX command, how do I find out what package(s) it belongs to or comes from? For example, given the \qquad horizontal spacing command, what package does it come from? Especially troublesome since it works without including any package! ...

WPF-Prism CanExecute method not being called

I am coding a simple login UserControl with two TextBoxes (Username and Password) and a Login button. I want the Login button to be enabled only when the username and password fields are filled in. I am using Prism and MVVM. The LoginViewModel contains a property called LoginCommand that is bound to the Login button. I have a CanLoginExe...

WPF Two Commands handlers, One Command

Im deriving from a third party control. It is implementing ApplicationCommands.SelectAll. However the behaviour i want is slightly different. there is no virtual method i can override, and when i register a class handler, like so CommandManager.RegisterClassCommandBinding(typeof(MyDerivedControl), new CommandBinding(ApplicationComm...

Send and recieve multiple ssh commands via java runtime and cygwin

Hey I have run into the following problem when attempting to build a program in java which executes commands on a remote linux server and returns the output for processing... Basically I have installed Cygwin with an SSH client and want to do the following: Open Cygwin, Send command "user@ip"; Return output; Send command "password";...

LaTeX "\indent" creating paragraph indentation / tabbing package requirement?

The LaTeX code provided below shows the usage of the command "\indent" as it appears in the document, but it does not produce the desired indentation within the document. Is there a specific package associated with the command "\indent" or "\="? I am asking for a step by step method of producing an indentation within a document for only ...

nServiceBus - Not all commands being received by handler

In a test project based of the nServiceBus pub/sub sample, I've replace the bus.publish with bus.send in the server. The server sends 50 messages with a 1sec wait after each 5 (ie 10 burst of 5 messages). The client does not get all the messages. The soln has 3 projects - Server, Client, and common messages. The server and client are ho...

How to kill all asynchronous processes

Suppose we have a BASH script running some commands in the background. At some time we want to kill all of them, whether they have finished their job or not. Here's an example: function command_doing_nothing () { sleep 10 echo "I'm done" } for (( i = 0; i < 3; i++ )); do command_doing_nothing & done echo "Jobs:" jobs sleep 1 ...

Command to zip a directory using a specific directory as the root

I'm writing a PHP script that downloads a series of generated files (using wget) into a directory, and then zips then up, using the zip command. The downloads work perfectly, and the zipping mostly works. I run the command: zip -r /var/www/oraviewer/rgn_download/download/fcst_20100318_0319.zip /var/www/oraviewer/rgn_download/download/f...

Mouse position in xaml - wpf

Hi all Is it possible to specify the position of the mouse as the value of the Parameter property of a Command in XAML. Something like the following: <UserControl.ContextMenu> <ContextMenu> <MenuItem Header="Create Link" Command="{Binding CreateLink}" CommandParameter="{Bi...

Has song finished playing? (C# MCI)

Hi all I have an mp3 player that sends MCI commands to play pause/ff/rw/stop the audio files etc and the only thing i can't figure out how to do is send an MCI command to tell it to play the next song when the current one's finished playing. The songs are in a ListBox. I have no problems actually selecting the next song, I just need to...

Looking for exhaustive list of commands and a way to set style

Hi All, I'm currently working with CKEditor (http://ckeditor.com/). I'm looking for: 1) an exhaustive list of commands available by default via 'execCommand'. 2) a mechanism by which to set styles (as in the same way the FONT and SIZE combo boxes do it). I saw the function called 'setStyle' in the documentation, however it seems ...

Programatically change icon for a eclipse RCP command

I have a menu drop down action in the coolbar. It has 3 sub items that form a radio group. I would like to change the icon shown in the coolbar when the user selects one of these options. I've googled and seen that I should look at: org.eclipse.ui.commands.ICommandService.refreshElements(String, Map) and org.eclipse.ui.commands.IEleme...

how to run SSH commands on remote system through java program?

Hi all, I am new to this kind of application and looking for some sample code how to connect to remote server using SSH , execute commands and get output back using java as programming language. Thanks in advance..... Regards, Devayani ...

Howto bind a RoutedCommand in a child?

I am having trouble binding a Command that is generated up the UI tree to a control. The following example illustrates my point, the CommandBinding in Grid does not act on the InputBindings in Window. Maybe I do not understand the point of commands, but I would like to have a nice solution for child controls to act on user input on the W...