private void PromptAndDelete(HierarchyItem item, IVsHierarchyDeleteHandler deleteHandler, __VSDELETEITEMOPERATION deleteType, string message)
{
Guid unused = Guid.Empty;
int result;
// show delete dialog...
if (ErrorHandler.Succeeded(
_mockVs.UIShell.ShowMessageBox(
0,
ref unused,
null,
message,
null,
0,
OLEMSGBUTTON.OLEMSGBUTTON_OKCANCEL,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
OLEMSGICON.OLEMSGICON_WARNING,
0,
out result
)) && result == DialogResult.OK)
{
int hr = deleteHandler.DeleteItem(
(uint)deleteType,
item.ItemId
);
if (ErrorHandler.Failed(hr) && hr != VSConstants.OLE_E_PROMPTSAVECANCELLED)
{
_mockVs.UIShell.ReportErrorInfo(hr);
}
}
}
private bool ShouldShowSpecificMessage(HierarchyItem item, int canRemoveItem, int canDeleteItem)
{
__VSDELETEITEMOPERATION op = 0;
if (canRemoveItem != 0)
{
op |= __VSDELETEITEMOPERATION.DELITEMOP_RemoveFromProject;
}
if (canDeleteItem != 0)
{
op |= __VSDELETEITEMOPERATION.DELITEMOP_DeleteFromStorage;
}
IVsHierarchyDeleteHandler2 deleteHandler = item.Hierarchy as IVsHierarchyDeleteHandler2;
if (deleteHandler != null)
{
int dwShowStandardMessage;
uint pdwDelItemOp;
deleteHandler.ShowSpecificDeleteRemoveMessage(
(uint)op,
1,
new[] { item.ItemId },
out dwShowStandardMessage,
out pdwDelItemOp
);
return(dwShowStandardMessage != 0);
}
return(false);
}
public ITreeNode FindItem(params string[] items)
{
HierarchyItem res = WaitForItem(items);
if (res.IsNull)
{
return(null);
}
return(new MockTreeNode(this, res));
}
ITreeNode IVisualStudioInstance.WaitForItem(params string[] items)
{
HierarchyItem res = WaitForItem(items);
if (res.IsNull)
{
return(null);
}
return(new MockTreeNode(this, res));
}
private HierarchyItem WaitForItemWorker(string[] items)
{
IVsHierarchy hierarchy;
if (ErrorHandler.Failed(Solution.GetProjectOfUniqueName(items[0], out hierarchy)))
{
return(new HierarchyItem());
}
if (items.Length == 1)
{
return(new HierarchyItem(hierarchy, (uint)VSConstants.VSITEMID.Root));
}
var firstItem = items[1];
var firstHierItem = new HierarchyItem();
foreach (var item in hierarchy.GetHierarchyItems())
{
if (item.Caption == firstItem)
{
firstHierItem = item;
break;
}
}
if (firstHierItem.IsNull)
{
return(new HierarchyItem());
}
for (int i = 2; i < items.Length; i++)
{
bool found = false;
foreach (var item in firstHierItem.Children)
{
if (item.Caption == items[i])
{
firstHierItem = item;
found = true;
break;
}
}
if (!found)
{
firstHierItem = new HierarchyItem();
break;
}
}
return(firstHierItem);
}
public void AddSelectedItem(HierarchyItem item) {
_selectedItems.Add(item);
if (_selectedItems.Count > 1) {
_multiSelect = new MultiItemSelect(_selectedItems.ToArray());
} else {
_multiSelect = null;
}
_mockVs._monSel._emptyCtx.OnSelectChangeEx(
item.Hierarchy,
item.ItemId,
_multiSelect,
this
);
}
private MockVsTextView OpenItemWorker(string project, string[] path)
{
// matching the API of VisualStudioSolution.OpenItem
string[] temp = new string[path.Length + 1];
temp[0] = project;
Array.Copy(path, 0, temp, 1, path.Length);
HierarchyItem item = WaitForItemWorker(temp);
if (item.IsNull)
{
return(null);
}
if (!CachedInfo._languageNamesByExtension.TryGetValue(Path.GetExtension(item.CanonicalName), out global::System.String languageName))
{
languageName = "code";
}
MockVsTextView res = CreateTextViewWorker(languageName, File.ReadAllText(item.CanonicalName), view =>
{
ErrorHandler.ThrowOnFailure(((IVsTextView)view).GetBuffer(out IVsTextLines lines));
IntPtr linesPtr = Marshal.GetIUnknownForObject(lines);
try
{
ErrorHandler.ThrowOnFailure(
_rdt.RegisterAndLockDocument(
(uint)_VSRDTFLAGS.RDT_NoLock,
item.CanonicalName,
item.Hierarchy,
item.ItemId,
linesPtr,
out global::System.UInt32 cookie
)
);
}
finally
{
Marshal.Release(linesPtr);
}
}, item.CanonicalName);
if (_docCmdTarget != null)
{
((IFocusable)_docCmdTarget).LostFocus();
}
_docCmdTarget = res;
((IFocusable)res).GetFocus();
return(res);
}
public void AddSelectedItem(HierarchyItem item)
{
_selectedItems.Add(item);
if (_selectedItems.Count > 1)
{
_multiSelect = new MultiItemSelect(_selectedItems.ToArray());
}
else
{
_multiSelect = null;
}
_mockVs._monSel._emptyCtx.OnSelectChangeEx(
item.Hierarchy,
item.ItemId,
_multiSelect,
this
);
}
private void DeleteItem(HierarchyItem item)
{
var deleteHandler = item.Hierarchy as IVsHierarchyDeleteHandler;
int canRemoveItem = 0, canDeleteItem = 0;
if (deleteHandler != null &&
ErrorHandler.Succeeded(deleteHandler.QueryDeleteItem((uint)__VSDELETEITEMOPERATION.DELITEMOP_RemoveFromProject, item.ItemId, out canRemoveItem)))
{
deleteHandler.QueryDeleteItem((uint)__VSDELETEITEMOPERATION.DELITEMOP_DeleteFromStorage, item.ItemId, out canDeleteItem);
}
bool showSpecificMsg = ShouldShowSpecificMessage(item, canRemoveItem, canDeleteItem);
if (canRemoveItem != 0)
{
if (canDeleteItem != 0)
{
// show delete or remove dialog...
}
else
{
// show remove dialog...
PromptAndDelete(
item,
deleteHandler,
__VSDELETEITEMOPERATION.DELITEMOP_RemoveFromProject,
""
);
}
}
else if (canDeleteItem != 0)
{
object name;
ErrorHandler.ThrowOnFailure(item.Hierarchy.GetProperty(item.ItemId, (int)__VSHPROPID.VSHPROPID_Name, out name));
string message = string.Format("'{0}' will be deleted permanently.", name);
PromptAndDelete(
item,
deleteHandler,
__VSDELETEITEMOPERATION.DELITEMOP_DeleteFromStorage,
message
);
}
}
public MockTreeNode(MockVs mockVs, HierarchyItem res)
{
_mockVs = mockVs;
_item = res;
}
public MockTreeNode(MockVs mockVs, HierarchyItem res) {
_mockVs = mockVs;
_item = res;
}
private bool ShouldShowSpecificMessage(HierarchyItem item, int canRemoveItem, int canDeleteItem) {
__VSDELETEITEMOPERATION op = 0;
if (canRemoveItem != 0) {
op |= __VSDELETEITEMOPERATION.DELITEMOP_RemoveFromProject;
}
if (canDeleteItem != 0) {
op |= __VSDELETEITEMOPERATION.DELITEMOP_DeleteFromStorage;
}
IVsHierarchyDeleteHandler2 deleteHandler = item.Hierarchy as IVsHierarchyDeleteHandler2;
if (deleteHandler != null) {
int dwShowStandardMessage;
uint pdwDelItemOp;
deleteHandler.ShowSpecificDeleteRemoveMessage(
(uint)op,
1,
new[] { item.ItemId },
out dwShowStandardMessage,
out pdwDelItemOp
);
return dwShowStandardMessage != 0;
}
return false;
}
private void PromptAndDelete(HierarchyItem item, IVsHierarchyDeleteHandler deleteHandler, __VSDELETEITEMOPERATION deleteType, string message) {
Guid unused = Guid.Empty;
int result;
// show delete dialog...
if (ErrorHandler.Succeeded(
_mockVs.UIShell.ShowMessageBox(
0,
ref unused,
null,
message,
null,
0,
OLEMSGBUTTON.OLEMSGBUTTON_OKCANCEL,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
OLEMSGICON.OLEMSGICON_WARNING,
0,
out result
)) && result == DialogResult.OK) {
int hr = deleteHandler.DeleteItem(
(uint)deleteType,
item.ItemId
);
if (ErrorHandler.Failed(hr) && hr != VSConstants.OLE_E_PROMPTSAVECANCELLED) {
_mockVs.UIShell.ReportErrorInfo(hr);
}
}
}
private void DeleteItem(HierarchyItem item) {
var deleteHandler = item.Hierarchy as IVsHierarchyDeleteHandler;
int canRemoveItem = 0, canDeleteItem = 0;
if (deleteHandler != null &&
ErrorHandler.Succeeded(deleteHandler.QueryDeleteItem((uint)__VSDELETEITEMOPERATION.DELITEMOP_RemoveFromProject, item.ItemId, out canRemoveItem))) {
deleteHandler.QueryDeleteItem((uint)__VSDELETEITEMOPERATION.DELITEMOP_DeleteFromStorage, item.ItemId, out canDeleteItem);
}
bool showSpecificMsg = ShouldShowSpecificMessage(item, canRemoveItem, canDeleteItem);
if (canRemoveItem != 0) {
if (canDeleteItem != 0) {
// show delete or remove dialog...
} else {
// show remove dialog...
PromptAndDelete(
item,
deleteHandler,
__VSDELETEITEMOPERATION.DELITEMOP_RemoveFromProject,
""
);
}
} else if (canDeleteItem != 0) {
object name;
ErrorHandler.ThrowOnFailure(item.Hierarchy.GetProperty(item.ItemId, (int)__VSHPROPID.VSHPROPID_Name, out name));
string message = string.Format("'{0}' will be deleted permanently.", name);
PromptAndDelete(
item,
deleteHandler,
__VSDELETEITEMOPERATION.DELITEMOP_DeleteFromStorage,
message
);
}
}
public MultiItemSelect(HierarchyItem[] hierarchyItem) {
_items = hierarchyItem;
}
