public SignalTreeClass(SignalChooserDialog dlg)
{
var tpl = dlg.runtimeService.FindParentPageAndRuntimeApp(dlg.NodeItem);
NodePage pg = tpl.Item1;
NodeRuntimeApplication rta = tpl.Item2;
Items = BuildSignalTree(dlg, rta, pg, dlg.SignalId, dlg.m_dataTypefilter);
}
public SignalTreeItem(SignalChooserDialog dlg, string text, NodeSignal sig)
{
if (dlg == null)
{
throw new ArgumentNullException("dlg");
}
m_dlg = dlg;
Text = text;
m_NodeSignal = sig;
}
public SignalTreeItem(SignalChooserDialog dlg, string text, NodeSignal sig)
{
if (dlg == null)
{
throw new ArgumentNullException("dlg");
}
m_dlg = dlg;
Text = text;
m_NodeSignal = sig;
}
private Collection<SignalTreeItem> BuildSignalTree(SignalChooserDialog dlg, NodeBase n,
NodePage pg, FieldGuid selectedSignalId, FieldDataType.DataTypeEnum dataTypeFilter)
{
var items = new Collection<SignalTreeItem>();
foreach (var child in n.ChildCollection)
{
var nPageCollection = child as NodePageCollection;
var nPage = child as NodePage;
var nInstructionGroup = child as NodeInstructionGroup;
var nInstruction = child as NodeInstruction;
var nSignal = child as NodeSignal;
var nDeviceConfiguration = child as NodeDeviceConfiguration;
var nDriver = child as NodeDriver;
var nDevice = child as NodeDevice;
var nDiscreteInput = child as NodeDiscreteInput;
var nAnalogInput = child as NodeAnalogInput;
var nStringInput = child as NodeStringInput;
// the following logic sets one or the other, or neither
SignalTreeItem item = null;
NodeBase searchChildren = null;
bool sort = false;
var adjustedChild = child;
if (nPageCollection != null)
{
item = new SignalTreeItem(dlg, nPageCollection.PageCollectionName.ToString(), null);
}
else if (nPage != null)
{
var pgToUse = nPage;
if (pg != null && nPage.PageId == pg.PageId)
{
pgToUse = pg;
adjustedChild = pg;
}
item = new SignalTreeItem(dlg, pgToUse.PageName.ToString(), null);
sort = true;
}
else if (nInstructionGroup != null || nInstruction != null || nDiscreteInput != null || nAnalogInput != null || nStringInput != null)
{
searchChildren = adjustedChild;
}
else if (nSignal != null)
{
if (nSignal.DataType.IsOfType(dataTypeFilter))
{
item = new SignalTreeItem(dlg, nSignal.SignalName.ToString(), nSignal);
if (nSignal.SignalId == selectedSignalId)
{
item.IsSelected = true;
}
}
}
else if (nDeviceConfiguration != null)
{
item = new SignalTreeItem(dlg, Resources.Strings.Solution_Pad_DeviceConfigurationItem_Header, null);
}
else if (nDriver != null)
{
item = new SignalTreeItem(dlg, nDriver.DriverName.ToString(), null);
}
else if (nDevice != null)
{
item = new SignalTreeItem(dlg, nDevice.DeviceName.ToString(), null);
}
if (searchChildren != null)
{
var childItems = BuildSignalTree(dlg, searchChildren, pg, selectedSignalId, dataTypeFilter);
if(childItems != null)
{
foreach (var childItem in childItems)
{
items.Add(childItem);
}
}
}
if (item != null)
{
items.Add(item);
var childItems = BuildSignalTree(dlg, adjustedChild, pg, selectedSignalId, dataTypeFilter);
if (childItems != null)
{
if (sort)
{
var sorted = from c in childItems orderby c.Text select c;
childItems = new Collection<SignalTreeItem>();
foreach (var c in sorted)
{
childItems.Add(c);
}
}
// make sure to have this branch of the tree expanded if the selected node is somewhere down there
if (childItems.Count((SignalTreeItem ti) => ti.IsSelected) > 0
|| childItems.Count((SignalTreeItem ti) => ti.IsExpanded) > 0)
{
item.IsExpanded = true;
}
item.SetItems(childItems);
}
}
}
if (items.Count > 0)
{
return items;
}
else
{
return null;
}
}
public SignalTreeClass(SignalChooserDialog dlg)
{
var tpl = dlg.runtimeService.FindParentPageAndRuntimeApp(dlg.NodeItem);
NodePage pg = tpl.Item1;
NodeRuntimeApplication rta = tpl.Item2;
Items = BuildSignalTree(dlg, rta, pg, dlg.SignalId, dlg.m_dataTypefilter);
}
public CommitChangesButton(SignalChooserDialog dlg)
{
m_SignalChooserDialog = dlg;
}
public CancelChangesButton(SignalChooserDialog dlg)
{
m_SignalChooserDialog = dlg;
}
private Collection <SignalTreeItem> BuildSignalTree(SignalChooserDialog dlg, NodeBase n,
NodePage pg, FieldGuid selectedSignalId, FieldDataType.DataTypeEnum dataTypeFilter)
{
var items = new Collection <SignalTreeItem>();
foreach (var child in n.ChildCollection)
{
var nPageCollection = child as NodePageCollection;
var nPage = child as NodePage;
var nInstructionGroup = child as NodeInstructionGroup;
var nInstruction = child as NodeInstruction;
var nSignal = child as NodeSignal;
var nDeviceConfiguration = child as NodeDeviceConfiguration;
var nDriver = child as NodeDriver;
var nDevice = child as NodeDevice;
var nDiscreteInput = child as NodeDiscreteInput;
var nAnalogInput = child as NodeAnalogInput;
var nStringInput = child as NodeStringInput;
// the following logic sets one or the other, or neither
SignalTreeItem item = null;
NodeBase searchChildren = null;
bool sort = false;
var adjustedChild = child;
if (nPageCollection != null)
{
item = new SignalTreeItem(dlg, nPageCollection.PageCollectionName.ToString(), null);
}
else if (nPage != null)
{
var pgToUse = nPage;
if (pg != null && nPage.PageId == pg.PageId)
{
pgToUse = pg;
adjustedChild = pg;
}
item = new SignalTreeItem(dlg, pgToUse.PageName.ToString(), null);
sort = true;
}
else if (nInstructionGroup != null || nInstruction != null || nDiscreteInput != null || nAnalogInput != null || nStringInput != null)
{
searchChildren = adjustedChild;
}
else if (nSignal != null)
{
if (nSignal.DataType.IsOfType(dataTypeFilter))
{
item = new SignalTreeItem(dlg, nSignal.SignalName.ToString(), nSignal);
if (nSignal.SignalId == selectedSignalId)
{
item.IsSelected = true;
}
}
}
else if (nDeviceConfiguration != null)
{
item = new SignalTreeItem(dlg, Resources.Strings.Solution_Pad_DeviceConfigurationItem_Header, null);
}
else if (nDriver != null)
{
item = new SignalTreeItem(dlg, nDriver.DriverName.ToString(), null);
}
else if (nDevice != null)
{
item = new SignalTreeItem(dlg, nDevice.DeviceName.ToString(), null);
}
if (searchChildren != null)
{
var childItems = BuildSignalTree(dlg, searchChildren, pg, selectedSignalId, dataTypeFilter);
if (childItems != null)
{
foreach (var childItem in childItems)
{
items.Add(childItem);
}
}
}
if (item != null)
{
items.Add(item);
var childItems = BuildSignalTree(dlg, adjustedChild, pg, selectedSignalId, dataTypeFilter);
if (childItems != null)
{
if (sort)
{
var sorted = from c in childItems orderby c.Text select c;
childItems = new Collection <SignalTreeItem>();
foreach (var c in sorted)
{
childItems.Add(c);
}
}
// make sure to have this branch of the tree expanded if the selected node is somewhere down there
if (childItems.Count((SignalTreeItem ti) => ti.IsSelected) > 0 ||
childItems.Count((SignalTreeItem ti) => ti.IsExpanded) > 0)
{
item.IsExpanded = true;
}
item.SetItems(childItems);
}
}
}
if (items.Count > 0)
{
return(items);
}
else
{
return(null);
}
}
public CancelChangesButton(SignalChooserDialog dlg)
{
m_SignalChooserDialog = dlg;
}
public CommitChangesButton(SignalChooserDialog dlg)
{
m_SignalChooserDialog = dlg;
}
