public int QueryStatus(AnkhContext context, uint cCmds, OLECMD[] prgCmds, IntPtr pCmdText)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
else if (cCmds != 1 || prgCmds == null)
{
return(-1);
}
TextQueryType textQuery = TextQueryType.None;
if (pCmdText != IntPtr.Zero)
{
// VS Want's some text from us for either the statusbar or the command text
OLECMDTEXTF textType = GetFlags(pCmdText);
switch (textType)
{
case OLECMDTEXTF.OLECMDTEXTF_NAME:
textQuery = TextQueryType.Name;
break;
case OLECMDTEXTF.OLECMDTEXTF_STATUS:
textQuery = TextQueryType.Status;
break;
}
}
CommandUpdateEventArgs updateArgs = new CommandUpdateEventArgs((AnkhCommand)prgCmds[0].cmdID, context, textQuery);
OLECMDF cmdf = OLECMDF.OLECMDF_SUPPORTED;
if (PerformUpdate(updateArgs.Command, updateArgs))
{
updateArgs.UpdateFlags(ref cmdf);
}
if (updateArgs.DynamicMenuEnd)
{
return(VSErr.OLECMDERR_E_NOTSUPPORTED);
}
if (textQuery != TextQueryType.None && !string.IsNullOrEmpty(updateArgs.Text))
{
SetText(pCmdText, updateArgs.Text);
}
if (_customizeMode && updateArgs.Command != AnkhCommand.ForceUIShow)
{
prgCmds[0].cmdf = (uint)(cmdf & ~OLECMDF.OLECMDF_INVISIBLE);
}
else
{
prgCmds[0].cmdf = (uint)cmdf;
}
return(0); // S_OK
}
public OLECMDTEXT(OLECMDTEXTF cmdtextf, string nameOrStatus)
{
this.cmdtextf = cmdtextf;
if (nameOrStatus != null)
{
rgwz = nameOrStatus;
}
}
/// <summary>
/// Gets the flags of the OLECMDTEXT structure
/// </summary>
/// <param name="pCmdTextInt">The structure to read.</param>
/// <returns>The value of the flags.</returns>
static OLECMDTEXTF GetFlags(IntPtr pCmdTextInt)
{
OLECMDTEXTF cmdtextf = (OLECMDTEXTF)Marshal.ReadInt32(pCmdTextInt, _offset_cmdtextf);
if ((cmdtextf & OLECMDTEXTF.OLECMDTEXTF_NAME) != 0)
{
return(OLECMDTEXTF.OLECMDTEXTF_NAME);
}
if ((cmdtextf & OLECMDTEXTF.OLECMDTEXTF_STATUS) != 0)
{
return(OLECMDTEXTF.OLECMDTEXTF_STATUS);
}
return(OLECMDTEXTF.OLECMDTEXTF_NONE);
}
