예제 #1
0
        // Here we walk our controls collection and
        // sort the various controls by type.
        private void SortDialogControls()
        {
            foreach (TaskDialogControl control in controls)
            {
                TaskDialogButtonBase  buttonBase  = control as TaskDialogButtonBase;
                TaskDialogCommandLink commandLink = control as TaskDialogCommandLink;

                if (buttonBase != null && string.IsNullOrEmpty(buttonBase.Text) &&
                    commandLink != null && string.IsNullOrEmpty(commandLink.Instruction))
                {
                    throw new InvalidOperationException(LocalizedMessages.TaskDialogButtonTextEmpty);
                }

                TaskDialogRadioButton radButton;
                TaskDialogProgressBar progBar;

                // Loop through child controls
                // and sort the controls based on type.
                if (commandLink != null)
                {
                    commandLinks.Add(commandLink);
                }
                else if ((radButton = control as TaskDialogRadioButton) != null)
                {
                    if (radioButtons == null)
                    {
                        radioButtons = new List <TaskDialogButtonBase>();
                    }
                    radioButtons.Add(radButton);
                }
                else if (buttonBase != null)
                {
                    if (buttons == null)
                    {
                        buttons = new List <TaskDialogButtonBase>();
                    }
                    buttons.Add(buttonBase);
                }
                else if ((progBar = control as TaskDialogProgressBar) != null)
                {
                    progressBar = progBar;
                }
                else
                {
                    throw new InvalidOperationException(LocalizedMessages.TaskDialogUnkownControl);
                }
            }
        }