/// <summary>
/// Adds a <When /> element to the current <Choose /> element.
/// </summary>
/// <param name="condition">An optional condition to add to the <When /> element.</param>
/// <param name="label">An optional label to add to the <When /> element.</param>
/// <returns>The current <see cref="ProjectCreator"/>.</returns>
public ProjectCreator When(string condition = null, string label = null)
{
ProjectChooseElement lastChoose = LastChoose;
_lastWhen = RootElement.CreateWhenElement(condition);
_lastWhen.Label = label;
lastChoose.AppendChild(_lastWhen);
_lastWhenPropertyGroup = null;
_lastWhenItemGroup = null;
return(this);
}
protected override ProjectElement CreateChildElement(string name)
{
switch (name)
{
case "When":
var when = RootElement.CreateWhenElement(null);
PrependChild(when);
return(when);
case "Otherwise":
var other = RootElement.CreateOtherwiseElement();
AppendChild(other);
return(other);
default:
throw new InvalidOperationException(String.Format(
"Child \"{0}\" is not a known node type.", name));
}
}
protected override ProjectElement CreateChildElement(string name)
{
switch (name)
{
case "PropertyGroup":
var property = RootElement.CreatePropertyGroupElement();
AppendChild(property);
return(property);
case "ItemGroup":
var item = RootElement.CreateItemGroupElement();
AppendChild(item);
return(item);
case "When":
var when = RootElement.CreateWhenElement(null);
AppendChild(when);
return(when);
default:
throw new InvalidProjectFileException(String.Format(
"Child \"{0}\" is not a known node type.", name));
}
}