public static RequestReply Request(RequestType type, string title, string message, List<string> choices, string default_choice)
{
RequestReply request = new RequestReply();
if(type== RequestType.Choice&&choices==null)
throw new MException("NeedInfo Error","A choice was requested, but no options provided",true);
RequestEventArgs e = new RequestEventArgs(type,title,message,choices,default_choice,request);
ICommunicationReceiver receiver = getReceiver();
if(receiver==null) {
request.cancelled =true;
return request;
}
if(receiver.context!=null) {
receiver.context.Post(new SendOrPostCallback(delegate(object state) {
RequestEventHandler handler = receiver.requestInformation;
if(handler!=null) {
handler(e);
}
}),null);
} else {
receiver.requestInformation(e);
}
waitForResponse(e);
if(e.response== ResponseType.Cancel||e.response== ResponseType.No)
e.result.cancelled = true;
return e.result;
}
public void requestInformation(RequestEventArgs e)
{
}
public void requestInformation(RequestEventArgs e)
{
switch(e.info_type) {
case RequestType.Question:
if(askQuestion(e.title,e.message)) {
e.result.selected_option = "Yes";
e.result.selected_index = 1;
e.response = ResponseType.OK;
} else {
e.response = ResponseType.Cancel;
}
return;
case RequestType.Choice:
ChoiceWindow choice = new ChoiceWindow(e.title,e.message,e.options,e.default_option, this);
if((bool)choice.ShowDialog()) {
choice.Close();
e.result.selected_index = choice.selected_index;
e.result.selected_option = choice.selected_item;
e.response = ResponseType.OK;
} else {
e.response = ResponseType.Cancel;
}
return;
case RequestType.BackupFolder:
if(changeBackupPath()) {
e.result.cancelled = false;
e.response = ResponseType.OK;
} else {
e.result.cancelled = true;
e.response = ResponseType.Cancel;
}
return;
case RequestType.SyncFolder:
if(changeSyncPath()) {
e.result.cancelled = false;
e.response = ResponseType.OK;
} else {
e.result.cancelled = true;
e.response = ResponseType.Cancel;
}
return;
default:
throw new NotImplementedException("The specified request type " + e.info_type.ToString() + " is not supported in this GUI toolkit.");
}
}
