private void CreateDataBindings(HexExplorerViewModel viewModel)
{
m_FileTabCtrl.TabPages.BindToObservableCollection(viewModel.AllOpenFiles,
(avm) => CreateNewTabPage(avm));
m_FileTabCtrl.DataBindings.Add(new Binding(nameof(m_FileTabCtrl.SelectedIndex), viewModel, nameof(viewModel.ActiveFileIndex),
true, DataSourceUpdateMode.OnPropertyChanged));
}
public HexExplorerView(int viewId, MessageManager msgMgr) :
base(viewId, "Hex Explorer", msgMgr)
{
m_ExplorerVm = new HexExplorerViewModel(viewId, msgMgr);
m_OpenFileCmd = new RelayCommand <string>((filePath) => LoadFileAction(filePath), true);
m_CloseTabsToRightCmd = new RelayCommand <int>(
(param) =>
{
// if we're removing everything to the right, the AllOpenFiles
// Count value will change. we'll just wait until that Count property
// is one above our target tab (since that'd be the theoretic last tab).
int targetCount = param + 1;
while (m_ExplorerVm.AllOpenFiles.Count > targetCount)
{
CloseTabAction(param + 1);
}
}, false);
m_CloseTabsToLeftCmd = new RelayCommand <int>(
(param) =>
{
for (int i = param - 1; i >= 0; --i)
{
CloseTabAction(i);
}
// set the active tab index to 0. the tab changed
// event doesn't seem to be getting called. it hasn't
// crashed yet, but that seems like it'd be in a bad state.
m_ExplorerVm.ChangeActiveIndexCommand.Execute(0);
}, false);
// this will be passed either a tab index or a view model.
// need to differentiate on the fly when we're called.
m_CloseTabCmd = new RelayCommand <object>(
(param) =>
{
int?iParm = param as int?;
if (iParm.HasValue)
{
CloseTabAction(iParm.Value);
}
else
{
var evm = param as HexExplorerViewModel;
System.Diagnostics.Debug.Assert(evm != null);
CloseTabAction(evm.ActiveFileIndex);
}
}, false
);
InitializeComponent();
CreateDataBindings(m_ExplorerVm);
SubscribeToMessageType(MessageType.FileAssembled, m_OpenFileCmd);
}
