Separator
Contents
[
Hide
]Field.Separator property
Gets the node that represents the field separator. Can be null
.
public FieldSeparator Separator { get; }
Examples
Shows how to work with a collection of fields.
public void FieldCollection()
{
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
builder.InsertField(" DATE \\@ \"dddd, d MMMM yyyy\" ");
builder.InsertField(" TIME ");
builder.InsertField(" REVNUM ");
builder.InsertField(" AUTHOR \"John Doe\" ");
builder.InsertField(" SUBJECT \"My Subject\" ");
builder.InsertField(" QUOTE \"Hello world!\" ");
doc.UpdateFields();
FieldCollection fields = doc.Range.Fields;
Assert.AreEqual(6, fields.Count);
// Iterate over the field collection, and print contents and type
// of every field using a custom visitor implementation.
FieldVisitor fieldVisitor = new FieldVisitor();
using (IEnumerator<Field> fieldEnumerator = fields.GetEnumerator())
{
while (fieldEnumerator.MoveNext())
{
if (fieldEnumerator.Current != null)
{
fieldEnumerator.Current.Start.Accept(fieldVisitor);
fieldEnumerator.Current.Separator?.Accept(fieldVisitor);
fieldEnumerator.Current.End.Accept(fieldVisitor);
}
else
{
Console.WriteLine("There are no fields in the document.");
}
}
}
Console.WriteLine(fieldVisitor.GetText());
}
/// <summary>
/// Document visitor implementation that prints field info.
/// </summary>
public class FieldVisitor : DocumentVisitor
{
public FieldVisitor()
{
mBuilder = new StringBuilder();
}
/// <summary>
/// Gets the plain text of the document that was accumulated by the visitor.
/// </summary>
public string GetText()
{
return mBuilder.ToString();
}
/// <summary>
/// Called when a FieldStart node is encountered in the document.
/// </summary>
public override VisitorAction VisitFieldStart(FieldStart fieldStart)
{
mBuilder.AppendLine("Found field: " + fieldStart.FieldType);
mBuilder.AppendLine("\tField code: " + fieldStart.GetField().GetFieldCode());
mBuilder.AppendLine("\tDisplayed as: " + fieldStart.GetField().Result);
return VisitorAction.Continue;
}
/// <summary>
/// Called when a FieldSeparator node is encountered in the document.
/// </summary>
public override VisitorAction VisitFieldSeparator(FieldSeparator fieldSeparator)
{
mBuilder.AppendLine("\tFound separator: " + fieldSeparator.GetText());
return VisitorAction.Continue;
}
/// <summary>
/// Called when a FieldEnd node is encountered in the document.
/// </summary>
public override VisitorAction VisitFieldEnd(FieldEnd fieldEnd)
{
mBuilder.AppendLine("End of field: " + fieldEnd.FieldType);
return VisitorAction.Continue;
}
private readonly StringBuilder mBuilder;
}
See Also
- class FieldSeparator
- class Field
- namespace Aspose.Words.Fields
- assembly Aspose.Words