public void PostMessage(ViewModelMessageBase message)
{
var vm = _parentViewModel;
while (vm != null)
{
if (vm.OnRoutedMessage(this, message))
return;
vm = vm._parentViewModel;
}
Console.WriteLine($"Unhandled message {message}"); // TODO: remove debugging
}
public void PostMessage(ViewModelMessageBase message)
{
var vm = _parentViewModel;
while (vm != null)
{
if (vm.OnRoutedMessage(this, message))
{
return;
}
vm = vm._parentViewModel;
}
Console.WriteLine($"Unhandled message {message}"); // TODO: remove debugging
}
protected override bool OnRoutedMessage(ViewModelBase sender, ViewModelMessageBase message)
{
var openDialog = message as OpenDialogMessage;
if (openDialog != null && sender == VisibleContent)
{
VisibleDialogContent = openDialog.Dialog;
return(true);
}
var hideDialog = message as HideDialogMessage;
if (hideDialog != null && sender == VisibleDialogContent)
{
VisibleDialogContent = null;
return(true);
}
return(false);
}
protected override bool OnRoutedMessage(ViewModelBase sender, ViewModelMessageBase message)
{
var showTx = message as ShowTransactionMessage;
if (showTx != null)
{
ShowTransaction(showTx.Transaction);
return(true);
}
var showAccount = message as ShowAccountMessage;
if (showAccount != null)
{
ShowAccount(showAccount.Account);
return(true);
}
var openDialog = message as OpenDialogMessage;
if (openDialog != null && sender == VisibleContent)
{
VisibleDialogContent = openDialog.Dialog;
return(true);
}
var hideDialog = message as HideDialogMessage;
if (hideDialog != null && sender == VisibleDialogContent)
{
VisibleDialogContent = null;
return(true);
}
return(false);
}
/// <summary>
/// Optionally handles a specific message posted by a child view model.
/// </summary>
/// <param name="message">Child message to handle.</param>
/// <returns>Returns true if the message was handled and should not be propigated to a parent view model.</returns>
protected virtual bool OnRoutedMessage(ViewModelBase sender, ViewModelMessageBase message)
{
return false;
}
protected override bool OnRoutedMessage(ViewModelBase sender, ViewModelMessageBase message)
{
var showTx = message as ShowTransactionMessage;
if (showTx != null)
{
ShowTransaction(showTx.Transaction);
return true;
}
var showAccount = message as ShowAccountMessage;
if (showAccount != null)
{
ShowAccount(showAccount.Account);
return true;
}
var openDialog = message as OpenDialogMessage;
if (openDialog != null && sender == VisibleContent)
{
VisibleDialogContent = openDialog.Dialog;
return true;
}
var hideDialog = message as HideDialogMessage;
if (hideDialog != null && sender == VisibleDialogContent)
{
VisibleDialogContent = null;
return true;
}
return false;
}
/// <summary>
/// Optionally handles a specific message posted by a child view model.
/// </summary>
/// <param name="message">Child message to handle.</param>
/// <returns>Returns true if the message was handled and should not be propigated to a parent view model.</returns>
protected virtual bool OnRoutedMessage(ViewModelBase sender, ViewModelMessageBase message)
{
return(false);
}
