public Error LoadTemplateFile(string fileName, TemplateProperties properties = null)
{
var error = new Error();
try {
string template = File.ReadAllText(fileName);
error = LoadTemplate(template, properties);
} catch (Exception e1) {
error.SetError(e1);
}
return(error);
}
public TemplateService()
{
TemplateProperties = new TemplateProperties();
}
public TemplateService(TemplateProperties properties)
{
TemplateProperties = properties;
}
public Error LoadTemplate(string templateText, TemplateProperties properties = null)
{
var error = new Error();
int nestCount = 0;
bool bAddToPreamble = true;
string sectionTemplate = "";
TemplateSection section = null;
if (properties != null)
{
TemplateProperties = properties;
}
List <string> sections = TemplateProperties.GetTemplateSections();
string[] templateLines = templateText.Replace("\r\n", "\n").Trim().Split('\n');
// When we read a template, we assume that all templates are consecutive and that there
// is no html between sections.
// There can be 'pre-amble' html before the first section and post-amble after the last section.
foreach (string templateLine in templateLines)
{
if (!string.IsNullOrEmpty(templateLine.Trim()))
{
if (section != null)
{
// Inside a section, so check for end of section
sectionTemplate += templateLine + "\r\n";
if (templateLine.IndexOf("<tr") != -1)
{
nestCount++;
}
if (templateLine.IndexOf("</tr>") != -1)
{
nestCount--;
if (nestCount == 0)
{
section.SetTemplateText(sectionTemplate);
sectionTemplate = "";
section = null;
}
}
}
else
{
// Not in a section, so look for a start of section
int foundIdx = -1;
for (int i = 0; i < sections.Count() && foundIdx == -1; i++)
{
if (templateLine.IndexOf(sections[i]) != -1)
{
foundIdx = i;
}
}
if (foundIdx != -1)
{
// Found a section start
nestCount = 1;
string sectionName = sections[foundIdx];
section = AddTemplateSection(sectionName);
sectionTemplate = templateLine + "\r\n";
bAddToPreamble = false;
}
else
{
// Section start not found, so add to pre/post amble content
if (bAddToPreamble)
{
preAmble += templateLine + "\r\n";
}
else
{
postAmble += templateLine + "\r\n";
}
}
}
}
}
return(error);
}
