private void CheckDuplicateButton(ButtonType type, TaskDialogItem itemToExclude)
{
if( type != ButtonType.Custom && Owner != null )
{
foreach( TaskDialogButton button in Owner.Buttons )
{
if( button != this && button != itemToExclude && button.ButtonType == type )
throw new InvalidOperationException(Properties.Resources.DuplicateButtonTypeError);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TaskDialogItemClickedEventArgs"/> class with the specified item.
/// </summary>
/// <param name="item">The <see cref="TaskDialogItem"/> that was clicked.</param>
public TaskDialogItemClickedEventArgs(TaskDialogItem item)
{
_item = item;
}
internal override void CheckDuplicate(TaskDialogItem itemToExclude)
{
CheckDuplicateButton(_type, itemToExclude);
base.CheckDuplicate(itemToExclude);
}
internal void SetItemEnabled(TaskDialogItem item)
{
if( IsDialogRunning )
{
NativeMethods.SendMessage(Handle, (int)(item is TaskDialogButton ? NativeMethods.TaskDialogMessages.EnableButton : NativeMethods.TaskDialogMessages.EnableRadioButton), new IntPtr(item.Id), new IntPtr(item.Enabled ? 1 : 0));
}
}
internal void ClickItem(TaskDialogItem item)
{
if( !IsDialogRunning )
throw new InvalidOperationException(Properties.Resources.TaskDialogNotRunningError);
NativeMethods.SendMessage(Handle, (int)(item is TaskDialogButton ? NativeMethods.TaskDialogMessages.ClickButton : NativeMethods.TaskDialogMessages.ClickRadioButton), new IntPtr(item.Id), IntPtr.Zero);
}
private void CheckDuplicateId(TaskDialogItem itemToExclude, int id)
{
if( id != 0 )
{
IEnumerable items = ItemCollection;
if( items != null )
{
foreach( TaskDialogItem item in items )
{
if( item != this && item != itemToExclude && item.Id == id )
throw new InvalidOperationException(Properties.Resources.DuplicateItemIdError);
}
}
}
}
internal virtual void CheckDuplicate(TaskDialogItem itemToExclude)
{
CheckDuplicateId(itemToExclude, _id);
}
/// <summary>
/// Initializes a new instance of the <see cref="TaskDialogItemClickedEventArgs"/> class with the specified item.
/// </summary>
/// <param name="item">The <see cref="TaskDialogItem"/> that was clicked.</param>
public TaskDialogItemClickedEventArgs(TaskDialogItem item)
{
_item = item;
}
internal virtual void CheckDuplicate(TaskDialogItem itemToExclude)
{
CheckDuplicateId(itemToExclude, _id);
}
internal override void CheckDuplicate(TaskDialogItem itemToExclude)
{
CheckDuplicateButton(_type, itemToExclude);
base.CheckDuplicate(itemToExclude);
}