private void UpdateUndoRedoMenuCommandsStatus()
{
MenuCommandService menuCommandService = GetService(typeof(MenuCommandService)) as MenuCommandService;
var undoMenuCommand = menuCommandService.FindCommand(StandardCommands.Undo);
var redoMenuCommand = menuCommandService.FindCommand(StandardCommands.Redo);
if (undoMenuCommand is object)
{
undoMenuCommand.Enabled = currentPos > 0;
}
if (redoMenuCommand is object)
{
redoMenuCommand.Enabled = currentPos < undoUnitList.Count;
}
}
private void UpdateUndoRedoMenuCommandsStatus()
{
// this components maybe cached.
MenuCommandService menuCommandService = GetService(typeof(MenuCommandService)) as MenuCommandService;
MenuCommand undoMenuCommand = menuCommandService.FindCommand(StandardCommands.Undo);
MenuCommand redoMenuCommand = menuCommandService.FindCommand(StandardCommands.Redo);
if (undoMenuCommand != null)
{
undoMenuCommand.Enabled = currentPos > 0;
}
if (redoMenuCommand != null)
{
redoMenuCommand.Enabled = currentPos < this.undoUnitList.Count;
}
}
private void ChangeCommand(int commandId, bool enabled)
{
var command = new CommandID(GuidList.guidthreadfix_pluginCmdSet, commandId);
var menuItem = MenuCommandService.FindCommand(command);
if (menuItem != null)
{
menuItem.Enabled = enabled;
}
}
public MenuCommand FindCommand(CommandID commandID)
{
return(_menuCommandService.FindCommand(commandID));
}
protected override void OnBeforeShowContextMenu()
{
// Creating commands for adding scalar and complex properties to complex types (one for each complex type from the model).
// Since the scalar types can change dependent on the schemaVersion and since complex types can be added or deleted
// we need to compute these commands each time a context menu is requested
// only need to do this if selected is ExplorerComplexType
var selectedElement = CurrentExplorerInfo._explorerFrame.GetSelectedExplorerEFElement();
if (selectedElement is ExplorerComplexType)
{
var service = EditingContext.GetEFArtifactService();
Debug.Assert(service != null && service.Artifact != null, "service and service.Artifact must both be non-null");
if (service != null &&
service.Artifact != null)
{
// Creating commands for adding scalar properties to complex types (one for each primitive type)
var i = 0;
foreach (var type in ModelHelper.AllPrimitiveTypesSorted(service.Artifact.SchemaVersion))
{
var cmdId = new CommandID(
PackageConstants.guidEscherCmdSet, PackageConstants.cmdIdExplorerAddScalarPropertyBase + i);
var cmd = MenuCommandService.FindCommand(cmdId);
if (cmd == null)
{
cmd = new DynamicStatusMenuCommand(OnStatusAddComplexTypeProperty, OnMenuAddComplexTypeProperty, cmdId);
cmd.Properties[PackageConstants.guidEscherCmdSet] = type;
MenuCommandService.AddCommand(cmd);
}
else
{
cmd.Properties[PackageConstants.guidEscherCmdSet] = type;
}
i++;
}
// set up commands for complex types
var conceptualModel = service.Artifact.ConceptualModel();
Debug.Assert(conceptualModel != null, "service.Artifact.ConceptualModel() should not be null");
if (conceptualModel != null)
{
var complexTypes = new List <ComplexType>(conceptualModel.ComplexTypes());
complexTypes.Sort(EFElement.EFElementDisplayNameComparison);
i = 0;
foreach (var complexType in complexTypes)
{
// don't add an item for a ComplexType that is same as currently selected one
if (selectedElement.ModelItem == complexType)
{
continue;
}
// if we find an old command with the same cmdId remove it and replace
// with the new one to force VS to refresh the text
var cmdId = new CommandID(
PackageConstants.guidEscherCmdSet, PackageConstants.cmdIdExplorerAddComplexPropertyBase + i);
var cmd = MenuCommandService.FindCommand(cmdId);
if (cmd != null)
{
MenuCommandService.RemoveCommand(cmd);
}
cmd = new DynamicStatusMenuCommand(OnStatusAddComplexTypeProperty, OnMenuAddComplexTypeProperty, cmdId);
cmd.Properties[PackageConstants.guidEscherCmdSet] = complexType;
MenuCommandService.AddCommand(cmd);
i++;
if (i >= AddComplexPropertyCommandMaxCount)
{
// break after adding 10 ComplexTypes
break;
}
}
// if some of the complex types were removed, we need to remove unnecessary commands
var cmd2 =
MenuCommandService.FindCommand(
new CommandID(PackageConstants.guidEscherCmdSet, PackageConstants.cmdIdExplorerAddComplexPropertyBase + i));
while (i < AddComplexPropertyCommandMaxCount &&
cmd2 != null)
{
MenuCommandService.RemoveCommand(cmd2);
i++;
cmd2 =
MenuCommandService.FindCommand(
new CommandID(
PackageConstants.guidEscherCmdSet, PackageConstants.cmdIdExplorerAddComplexPropertyBase + i));
}
}
}
}
}
