/// <include file='doc\CodeWindowManager.uex' path='docs/doc[@for="TypeAndMemberDropdownBars.GetEntryText"]/*' />
public virtual int GetEntryText(int combo, int entry, out string text)
{
text = null;
DropDownMember member = GetMember(combo, entry);
if (!Object.ReferenceEquals(member, null))
{
text = member.Label;
}
return(NativeMethods.S_OK);
}
/// <include file='doc\CodeWindowManager.uex' path='docs/doc[@for="TypeAndMemberDropdownBars.GetEntryAttributes"]/*' />
public virtual int GetEntryAttributes(int combo, int entry, out uint fontAttrs)
{
fontAttrs = (uint)DROPDOWNFONTATTR.FONTATTR_PLAIN;
DropDownMember member = GetMember(combo, entry);
if (!Object.ReferenceEquals(member, null))
{
fontAttrs = (uint)member.FontAttr;
}
return(NativeMethods.S_OK);
}
/// <include file='doc\CodeWindowManager.uex' path='docs/doc[@for="TypeAndMemberDropdownBars.GetEntryImage"]/*' />
public virtual int GetEntryImage(int combo, int entry, out int imgIndex)
{
// this happens during drawing and has to be fast
imgIndex = -1;
DropDownMember member = GetMember(combo, entry);
if (!Object.ReferenceEquals(member, null))
{
imgIndex = member.Glyph;
}
return(NativeMethods.S_OK);
}
/// <include file='doc\CodeWindowManager.uex' path='docs/doc[@for="TypeAndMemberDropdownBars.OnItemChosen"]/*' />
public virtual int OnItemChosen(int combo, int entry)
{
DropDownMember member = GetMember(combo, entry);
if (!Object.ReferenceEquals(member, null))
{
if (this.textView != null)
{
int line = member.Span.iStartLine;
int col = member.Span.iStartIndex;
try {
// Here we don't want to throw or to check the return value.
textView.CenterLines(line, 16);
} catch (COMException) { }
NativeMethods.ThrowOnFailure(this.textView.SetCaretPos(line, col));
NativeMethods.SetFocus(this.textView.GetWindowHandle());
this.SynchronizeDropdowns(this.textView, line, col);
}
}
return(NativeMethods.S_OK);
}