public static DatumList CloneList(IEnumerable <Datum> original, Document document)
{
// makes a copy of all of the objects in the list, returning the new list
// contained objects are cloned, but don't appear in the list (they do appear in the ID lookup table)
// the new list will also contain any necessary objects referenced by these (e.g. textures)
// links between objects will be updated if both halves are in the list, or broken if only the linking object (e.g. connector, paint splat)
// is in the list
DatumList newList = new DatumList();
Mapping mapID = new Mapping(); // lookup table from old to new IDs
foreach (Datum data in original.Where(x => x != null)) // will ignore any missing objects in list
{
if (!mapID.ContainsKey(data.ID)) // check is needed because containers will include contents, and original list could include both container and content if selected from page (select all especially)
{
newList.Add(data.Clone(mapID));
}
}
foreach (Datum data in original.Where(x => x != null))
{
// It would have been much easier to just iterate colNew, but we can't because the line below might modify the list
mapID[data.ID].AddRequiredReferencesRecurseToContained(newList.Add, mapID);
}
foreach (Datum shape in newList.Values)
{
shape.UpdateReferencesIDsChanged(mapID, document);
}
return(newList);
}
public static SharedImage PickTexture(Document document)
{
// returns nothing if cancelled
if (g_SystemTextures == null)
{
try
{
g_SystemTextures = new DatumList();
if (System.IO.File.Exists(Globals.Root.InternalFolder + System.IO.Path.DirectorySeparatorChar + "textures"))
{
using (DataReader reader = new DataReader(Globals.Root.InternalFolder + System.IO.Path.DirectorySeparatorChar + "textures", FileMarkers.SharedBitmap))
{
g_SystemTextures.Add(reader.ReadDataList(FileMarkers.SharedBitmap));
}
}
}
catch (Exception ex)
{
Utilities.LogSubError("Failed to load textures: " + ex.Message);
g_SystemTextures = new DatumList();
}
}
frmTexture frm = new frmTexture(g_SystemTextures, document);
if (frm.ShowDialog() != DialogResult.OK)
{
return(null);
}
return(frm.m_Chosen);
}
public void Write(DatumList list)
{
if (list == null)
{
base.Write(Convert.ToInt16(0));
return;
}
base.Write(Convert.ToInt16(list.Count));
Debug.Assert(list.Count < short.MaxValue);
foreach (Datum data in list.Values)
{
Write(data);
}
}
private readonly Document m_Document; // document being edited
public frmTexture(DatumList systemTextures, Document document)
{
InitializeComponent();
m_Document = document;
Strings.Translate(this);
FillList(lstSystem, systemTextures);
// can't just use document.SharedBitmapsList because that is all sorts of imported images
DatumList colUsed = document.TexturesUsed();
FillList(lstDocument, colUsed);
if (colUsed.Count == 0)
{
tpDocument.Dispose();
}
}
private void FillList(ListView lst, DatumList dataList)
{
try
{
foreach (SharedImage texture in dataList.Values)
{
lst.Items.Add(new ListViewItem("")
{
Tag = texture
});
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public void lnkShare_Click(object sender, EventArgs e)
{
if (m_Style.IsShared)
{
// The link is un-sharing. need to detect if any buttons except this one use this style
m_Button.SetStyleObject(null);
DatumList list = new DatumList();
Globals.Root.CurrentDocument.IterateEx(obj => obj.AddRequiredReferences(list.Add, Mapping.Ignore), false, false);
m_Button.SetStyleObject(m_OriginalStyle); // either way we put the object back in the button itself in case the user cancels this screen
if (list.Contains(m_Style) || m_Style.IsUserDefault)
{
// this style is referenced elsewhere. Need to make a copy
ButtonStyle newStyle = (ButtonStyle)m_Style.Clone(Mapping.Ignore);
newStyle.Name = "";
newStyle.IsShared = false;
m_Style = newStyle;
}
else
{
// this style is not used elsewhere; we can just make it shared
m_Style.IsShared = false;
Globals.Root.CurrentDocument.RemoveButtonStyle(m_Style);
// can keep the name
}
}
else // otherwise we are sharing a previously custom style
{
string name = frmButtonStyleName.Display(m_Style); // Name will only be set if this was previously shared
if (string.IsNullOrEmpty(name))
{
return;
}
m_Style.IsShared = true;
m_Style.Name = name;
m_Transaction.Edit(Globals.Root.CurrentDocument);
Globals.Root.CurrentDocument.AddButtonStyle(m_Style);
}
FillStylesList();
ReflectCustomState();
ctrStyle.DisplayStyle(m_Style);
}
