protected bool GetHelpText (string id, ref string caption, out string text)
{
text ="";
if (id == null)
id = "MissingHelpId";
XmlNode match = null;
if (!m_helpIdToElt.ContainsKey(id))
{
// Not in Dictioanry, so try and get a new one, or null.
match = m_document.SelectSingleNode(String.Format("strings/item[@id='{0}']", id));
m_helpIdToElt[id] = match; // even if null!
}
match = m_helpIdToElt[id];
if (match != null)
{
text = match.InnerText;
text = m_mediator.StringTbl.LocalizeLiteralValue(text);
if (String.IsNullOrEmpty(caption))
{
caption = XmlUtils.GetOptionalAttributeValue(match, "caption", "");
caption = m_mediator.StringTbl.LocalizeAttributeValue(caption);
}
else
{
string sCaptionFormat = XmlUtils.GetOptionalAttributeValue(match, "captionformat");
sCaptionFormat = m_mediator.StringTbl.LocalizeAttributeValue(sCaptionFormat);
if (!String.IsNullOrEmpty(sCaptionFormat) && sCaptionFormat.IndexOf("{0}") >= 0)
caption = String.Format(sCaptionFormat, caption);
}
// Insert some command specific text if the tooltip needs formatting.
if (m_mediator.CommandSet != null)
{
Command command = m_mediator.CommandSet[id] as Command;
if (command != null && command.ToolTipInsert != null &&
command.ToolTipInsert != string.Empty)
{
string formattedText = String.Format(text, command.ToolTipInsert);
if (formattedText != string.Empty && formattedText != text)
text = formattedText;
}
}
}
if (text.Contains("{0}"))
{
// indicates the target wants to customize it.
Command command = m_mediator.CommandSet[id] as Command;
if (command != null && !string.IsNullOrEmpty(command.MessageString))
{
var holder = new ToolTipHolder();
holder.ToolTip = text;
m_mediator.SendMessage(command.MessageString + "ToolTip", holder);
text = holder.ToolTip;
}
}
if (text == "" && id != "NoHelp")
{
// We don't have text, so see if we want to display a "NoHelp" message instead.
string noHelpCaption = caption;
GetHelpText("NoHelp", ref noHelpCaption, out text);
// if we got a NoHelp text, see if we can format it to insert debug info.
if (text != string.Empty)
{
string formattedText = String.Format(text, id, caption);
if (formattedText != string.Empty && formattedText != text)
text = formattedText;
}
if (match == null)
{
if (noHelpCaption != string.Empty)
caption = noHelpCaption;
else
caption = xCoreInterfaces.HelpFileProblem;
}
}
else if (match != null)
{
// we matched something.
return true;
}
return false; //there was no real match
}
protected bool GetHelpText(string id, ref string caption, out string text)
{
text = "";
if (id == null)
{
id = "MissingHelpId";
}
XmlNode match = null;
if (!m_helpIdToElt.ContainsKey(id))
{
// Not in Dictionary, so try and get a new one, or null.
match = m_document.SelectSingleNode(String.Format("strings/item[@id='{0}']", id));
m_helpIdToElt[id] = match; // even if null!
}
match = m_helpIdToElt[id];
if (match != null)
{
text = match.InnerText;
text = StringTable.Table.LocalizeLiteralValue(text);
if (String.IsNullOrEmpty(caption))
{
caption = XmlUtils.GetOptionalAttributeValue(match, "caption", "");
caption = StringTable.Table.LocalizeAttributeValue(caption);
}
else
{
string sCaptionFormat = XmlUtils.GetOptionalAttributeValue(match, "captionformat");
sCaptionFormat = StringTable.Table.LocalizeAttributeValue(sCaptionFormat);
if (!String.IsNullOrEmpty(sCaptionFormat) && sCaptionFormat.IndexOf("{0}") >= 0)
{
caption = String.Format(sCaptionFormat, caption);
}
}
// Insert some command specific text if the tooltip needs formatting.
if (m_mediator.CommandSet != null)
{
Command command = m_mediator.CommandSet[id] as Command;
if (command != null && command.ToolTipInsert != null &&
command.ToolTipInsert != string.Empty)
{
string formattedText = String.Format(text, command.ToolTipInsert);
if (formattedText != string.Empty && formattedText != text)
{
text = formattedText;
}
}
}
}
if (text.Contains("{0}"))
{
// indicates the target wants to customize it.
Command command = m_mediator.CommandSet[id] as Command;
if (command != null && !string.IsNullOrEmpty(command.MessageString))
{
var holder = new ToolTipHolder();
holder.ToolTip = text;
m_mediator.SendMessage(command.MessageString + "ToolTip", holder);
text = holder.ToolTip;
}
}
if (text == "" && id != "NoHelp")
{
// We don't have text, so see if we want to display a "NoHelp" message instead.
string noHelpCaption = caption;
GetHelpText("NoHelp", ref noHelpCaption, out text);
// if we got a NoHelp text, see if we can format it to insert debug info.
if (text != string.Empty)
{
string formattedText = String.Format(text, id, caption);
if (formattedText != string.Empty && formattedText != text)
{
text = formattedText;
}
}
if (match == null)
{
if (noHelpCaption != string.Empty)
{
caption = noHelpCaption;
}
else
{
caption = xCoreInterfaces.HelpFileProblem;
}
}
}
else if (match != null)
{
// we matched something.
return(true);
}
return(false); //there was no real match
}