public void TrailSpaces(TxtLeadingSpacesOptions txtLeadingSpacesOptions, TxtTrailingSpacesOptions txtTrailingSpacesOptions)
{
//ExStart
//ExFor:TxtLoadOptions.TrailingSpacesOptions
//ExFor:TxtLoadOptions.LeadingSpacesOptions
//ExFor:TxtTrailingSpacesOptions
//ExFor:TxtLeadingSpacesOptions
//ExSummary:Shows how to trim whitespace when loading plaintext documents.
string textDoc = " Line 1 \n" +
" Line 2 \n" +
" Line 3 ";
// Create a "TxtLoadOptions" object, which we can pass to a document's constructor
// to modify how we load a plaintext document.
TxtLoadOptions loadOptions = new TxtLoadOptions();
// Set the "LeadingSpacesOptions" property to "TxtLeadingSpacesOptions.Preserve"
// to preserve all whitespace characters at the start of every line.
// Set the "LeadingSpacesOptions" property to "TxtLeadingSpacesOptions.ConvertToIndent"
// to remove all whitespace characters from the start of every line,
// and then apply a left first line indent to the paragraph to simulate the effect of the whitespaces.
// Set the "LeadingSpacesOptions" property to "TxtLeadingSpacesOptions.Trim"
// to remove all whitespace characters from every line's start.
loadOptions.LeadingSpacesOptions = txtLeadingSpacesOptions;
// Set the "TrailingSpacesOptions" property to "TxtTrailingSpacesOptions.Preserve"
// to preserve all whitespace characters at the end of every line.
// Set the "TrailingSpacesOptions" property to "TxtTrailingSpacesOptions.Trim" to
// remove all whitespace characters from the end of every line.
loadOptions.TrailingSpacesOptions = txtTrailingSpacesOptions;
Document doc = new Document(new MemoryStream(Encoding.UTF8.GetBytes(textDoc)), loadOptions);
ParagraphCollection paragraphs = doc.FirstSection.Body.Paragraphs;
switch (txtLeadingSpacesOptions)
{
case TxtLeadingSpacesOptions.ConvertToIndent:
Assert.AreEqual(37.8d, paragraphs[0].ParagraphFormat.FirstLineIndent);
Assert.AreEqual(25.2d, paragraphs[1].ParagraphFormat.FirstLineIndent);
Assert.AreEqual(6.3d, paragraphs[2].ParagraphFormat.FirstLineIndent);
Assert.True(paragraphs[0].GetText().StartsWith("Line 1"));
Assert.True(paragraphs[1].GetText().StartsWith("Line 2"));
Assert.True(paragraphs[2].GetText().StartsWith("Line 3"));
break;
case TxtLeadingSpacesOptions.Preserve:
Assert.True(paragraphs.All(p => ((Paragraph)p).ParagraphFormat.FirstLineIndent == 0.0d));
Assert.True(paragraphs[0].GetText().StartsWith(" Line 1"));
Assert.True(paragraphs[1].GetText().StartsWith(" Line 2"));
Assert.True(paragraphs[2].GetText().StartsWith(" Line 3"));
break;
case TxtLeadingSpacesOptions.Trim:
Assert.True(paragraphs.All(p => ((Paragraph)p).ParagraphFormat.FirstLineIndent == 0.0d));
Assert.True(paragraphs[0].GetText().StartsWith("Line 1"));
Assert.True(paragraphs[1].GetText().StartsWith("Line 2"));
Assert.True(paragraphs[2].GetText().StartsWith("Line 3"));
break;
}
switch (txtTrailingSpacesOptions)
{
case TxtTrailingSpacesOptions.Preserve:
Assert.True(paragraphs[0].GetText().EndsWith("Line 1 \r"));
Assert.True(paragraphs[1].GetText().EndsWith("Line 2 \r"));
Assert.True(paragraphs[2].GetText().EndsWith("Line 3 \f"));
break;
case TxtTrailingSpacesOptions.Trim:
Assert.True(paragraphs[0].GetText().EndsWith("Line 1\r"));
Assert.True(paragraphs[1].GetText().EndsWith("Line 2\r"));
Assert.True(paragraphs[2].GetText().EndsWith("Line 3\f"));
break;
}
//ExEnd
}
public void TrailSpaces(TxtLeadingSpacesOptions txtLeadingSpacesOptions, TxtTrailingSpacesOptions txtTrailingSpacesOptions)
{
//ExStart
//ExFor:TxtLoadOptions.TrailingSpacesOptions
//ExFor:TxtLoadOptions.LeadingSpacesOptions
//ExFor:TxtTrailingSpacesOptions
//ExFor:TxtLeadingSpacesOptions
//ExSummary:Shows how to trim whitespace when loading plaintext documents.
string textDoc = " Line 1 \n" +
" Line 2 \n" +
" Line 3 ";
TxtLoadOptions loadOptions = new TxtLoadOptions
{
LeadingSpacesOptions = txtLeadingSpacesOptions,
TrailingSpacesOptions = txtTrailingSpacesOptions
};
// Load the document while applying LoadOptions as a parameter and verify the result
Document doc = new Document(new MemoryStream(Encoding.UTF8.GetBytes(textDoc)), loadOptions);
ParagraphCollection paragraphs = doc.FirstSection.Body.Paragraphs;
switch (txtLeadingSpacesOptions)
{
case TxtLeadingSpacesOptions.ConvertToIndent:
Assert.AreEqual(37.8d, paragraphs[0].ParagraphFormat.FirstLineIndent);
Assert.AreEqual(25.2d, paragraphs[1].ParagraphFormat.FirstLineIndent);
Assert.AreEqual(6.3d, paragraphs[2].ParagraphFormat.FirstLineIndent);
Assert.True(paragraphs[0].GetText().StartsWith("Line 1"));
Assert.True(paragraphs[1].GetText().StartsWith("Line 2"));
Assert.True(paragraphs[2].GetText().StartsWith("Line 3"));
break;
case TxtLeadingSpacesOptions.Preserve:
Assert.True(paragraphs.All(p => ((Paragraph)p).ParagraphFormat.FirstLineIndent == 0.0d));
Assert.True(paragraphs[0].GetText().StartsWith(" Line 1"));
Assert.True(paragraphs[1].GetText().StartsWith(" Line 2"));
Assert.True(paragraphs[2].GetText().StartsWith(" Line 3"));
break;
case TxtLeadingSpacesOptions.Trim:
Assert.True(paragraphs.All(p => ((Paragraph)p).ParagraphFormat.FirstLineIndent == 0.0d));
Assert.True(paragraphs[0].GetText().StartsWith("Line 1"));
Assert.True(paragraphs[1].GetText().StartsWith("Line 2"));
Assert.True(paragraphs[2].GetText().StartsWith("Line 3"));
break;
}
switch (txtTrailingSpacesOptions)
{
case TxtTrailingSpacesOptions.Preserve:
Assert.True(paragraphs[0].GetText().EndsWith("Line 1 \r"));
Assert.True(paragraphs[1].GetText().EndsWith("Line 2 \r"));
Assert.True(paragraphs[2].GetText().EndsWith("Line 3 \f"));
break;
case TxtTrailingSpacesOptions.Trim:
Assert.True(paragraphs[0].GetText().EndsWith("Line 1\r"));
Assert.True(paragraphs[1].GetText().EndsWith("Line 2\r"));
Assert.True(paragraphs[2].GetText().EndsWith("Line 3\f"));
break;
}
//ExEnd
}