static ContextMenuStrip CreateMDTokenContextMenu(MDTableHeapView view, Table table)
{
var menu = new ContextMenuStrip();
var go = new ToolStripMenuItem("Go To Row");
go.Click += (sender, e) => {
var gridView = (GridView)menu.SourceControl;
var rowIndex = gridView.SelectedCells[0].RowIndex;
var rid = Convert.ToUInt32(gridView[3, rowIndex].Value);
view.SelectItem(new MDToken(table, rid));
};
menu.Items.Add(go);
return(menu);
}
static ContextMenuStrip CreateStreamContextMenu(MDTableHeapView view, IMetaData metadata, DotNetStream stream)
{
var menu = new ContextMenuStrip();
var show = new ToolStripMenuItem("Show in " + stream.Name + " Stream");
show.Click += (sender, e) => {
var gridView = (GridView)menu.SourceControl;
var rowIndex = gridView.SelectedCells[0].RowIndex;
if (gridView[4, rowIndex].Value == InvalidValue)
{
MessageBox.Show("Invalid offset.", view.App.AppName, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var offset = Convert.ToUInt32(gridView[3, rowIndex].Value);
if (offset == 0)
{
return;
}
var desc = gridView[4, rowIndex].Value;
uint size = 1;
if (stream is StringsStream)
{
size = (uint)((UTF8String)desc).DataLength + 1;
}
else if (stream is BlobStream)
{
size = (uint)gridView[4, rowIndex].Value;
size += (uint)Utils.GetCompressedUInt32Length(size);
}
else if (stream is GuidStream)
{
offset = (offset - 1) * 0x10;
size = 0x10;
}
ViewUtils.ShowStream(view.App, view.Model, metadata.PEImage, stream, offset, size);
};
menu.Items.Add(show);
return(menu);
}
public static void PopulateGridView(MDTableHeapView view, GridView gridView, MDRowModel row)
{
var reader = getReader(row.Parent.Tables, row.Parent.MDTable, row.Rid);
var beginPos = reader.Position;
gridView.Clear();
foreach (var column in row.Parent.MDTable.Columns)
{
reader.Position = beginPos + column.Offset;
var offset = (uint)row.Parent.MDTable.StartOffset + (uint)reader.Position;
object value = null;
uint rawValue = 0;
switch (column.Size)
{
case 1:
byte u1 = reader.ReadByte();
value = u1;
rawValue = u1;
break;
case 2:
ushort u2 = reader.ReadUInt16();
value = u2;
rawValue = u2;
break;
case 4:
uint u4 = reader.ReadUInt32();
value = u4;
rawValue = u4;
break;
default:
throw new Exception("Unexpected column size.");
}
var desc = GetDescription(row.Parent.MetaData, row.Parent.MDTable, column, rawValue);
var ctxMenu = GetContextMenu(view, row, row.Parent.MetaData, column.ColumnSize);
var cell = new GridView.Cell(desc,
back: desc == InvalidValue ? ControlPaint.Light(Color.Red) : SystemColors.ControlLight);
gridView.AddRow(column.Name, column.ColumnSize.ToString(), offset, value, cell, ctxMenu);
}
}
void GetThisModelView(object sender, out MDTableHeapView view, out MDTableHeapModel model)
{
model = sender.GetContextMenuModel <MDTableHeapModel>();
if (model == null)
{
var m1 = sender.GetContextMenuModel <MDTableModel>();
if (m1 != null)
{
model = m1.Parent;
}
else
{
var m2 = sender.GetContextMenuModel <MDRowModel>();
if (m2 != null)
{
model = m2.Parent.Parent;
}
}
}
view = (MDTableHeapView)App.Views.LocateViews(model).Single();
}
static ContextMenuStrip CreateCodedTokenContextMenu(MDTableHeapView view, CodedToken code)
{
var menu = new ContextMenuStrip();
var go = new ToolStripMenuItem("Go To Row");
go.Click += (sender, e) => {
var gridView = (GridView)menu.SourceControl;
var rowIndex = gridView.SelectedCells[0].RowIndex;
if (gridView[4, rowIndex].Value == InvalidValue)
{
MessageBox.Show("Invalid token.", view.App.AppName, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var token = code.Decode(Convert.ToUInt32(gridView[3, rowIndex].Value));
view.SelectItem(new MDToken(token));
};
menu.Items.Add(go);
return(menu);
}
static ContextMenuStrip GetContextMenu(MDTableHeapView view, MDRowModel row, IMetaData metadata, ColumnSize size)
{
ContextMenuStrip ctxMenu;
if (ColumnSize.Module <= size && size <= ColumnSize.GenericParamConstraint)
{
Table targetTable = (Table)(size - ColumnSize.Module);
ctxMenu = CreateMDTokenContextMenu(view, targetTable);
}
else if (ColumnSize.TypeDefOrRef <= size && size <= ColumnSize.TypeOrMethodDef)
{
CodedToken info;
switch (size)
{
case ColumnSize.TypeDefOrRef:
info = CodedToken.TypeDefOrRef;
break;
case ColumnSize.HasConstant:
info = CodedToken.HasConstant;
break;
case ColumnSize.HasCustomAttribute:
info = CodedToken.HasCustomAttribute;
break;
case ColumnSize.HasFieldMarshal:
info = CodedToken.HasFieldMarshal;
break;
case ColumnSize.HasDeclSecurity:
info = CodedToken.HasDeclSecurity;
break;
case ColumnSize.MemberRefParent:
info = CodedToken.MemberRefParent;
break;
case ColumnSize.HasSemantic:
info = CodedToken.HasSemantic;
break;
case ColumnSize.MethodDefOrRef:
info = CodedToken.MethodDefOrRef;
break;
case ColumnSize.MemberForwarded:
info = CodedToken.MemberForwarded;
break;
case ColumnSize.Implementation:
info = CodedToken.Implementation;
break;
case ColumnSize.CustomAttributeType:
info = CodedToken.CustomAttributeType;
break;
case ColumnSize.ResolutionScope:
info = CodedToken.ResolutionScope;
break;
case ColumnSize.TypeOrMethodDef:
info = CodedToken.TypeOrMethodDef;
break;
default:
throw new InvalidOperationException(string.Format("Invalid ColumnSize: {0}", size));
}
ctxMenu = CreateCodedTokenContextMenu(view, info);
}
else if (size == ColumnSize.Strings)
{
ctxMenu = CreateStreamContextMenu(view, metadata, metadata.StringsStream);
}
else if (size == ColumnSize.Blob)
{
ctxMenu = CreateStreamContextMenu(view, metadata, metadata.BlobStream);
}
else if (size == ColumnSize.GUID)
{
ctxMenu = CreateStreamContextMenu(view, metadata, metadata.GuidStream);
}
else
{
ctxMenu = null;
}
return(ctxMenu);
}