public static string RenderContent(Template template, string Content, Hashtable templateItems)
{
string retVal = String.Empty;
//List<ContentDataItem>
Eminent.CodeGenerator.Template t = new Eminent.CodeGenerator.Template();
t.ClassName = "ContentTemplate";
t.Language = "C#";
t.Assemblies.Add("System.Data");
t.Namespaces.Add("System.Collections.Generic");
t.Namespaces.Add("System.Data");
t.Namespaces.Add("System.Linq");
t.ParseTemplate(Content);
foreach (TemplateDataItem item in template.DataItems)
{
Eminent.CodeGenerator.Property p = new Eminent.CodeGenerator.Property();
p.Name = item.Name;
p.Type = (item.Type == TemplateDataItemType.DataRow) ? "System.Data.DataRow" : "System.Data.DataRowCollection";
t.Properties.Add(p);
}
Eminent.CodeGenerator.TemplateEngine engine = new Eminent.CodeGenerator.TemplateEngine();
object templateObject = engine.Compile(t);
if (engine.Errors.Count == 0)
{
//populate properties
foreach (TemplateDataItem item in template.DataItems)
{
if ((templateItems.ContainsKey(item.Name)) && (templateItems[item.Name] != null))
{
if (templateItems[item.Name] is DataTable)
{
DataTable data = (DataTable)templateItems[item.Name];
if (item.Type == TemplateDataItemType.DataRow)
{
if (data.Rows.Count > 0)
{
PropertyInfo itemProperty = templateObject.GetType().GetProperty(item.Name);
itemProperty.SetValue(templateObject, data.Rows[0], null);
}
}
else
{
if (data.Rows.Count > 0)
{
PropertyInfo itemProperty = templateObject.GetType().GetProperty(item.Name);
itemProperty.SetValue(templateObject, data.Rows, null);
}
}
}
}
}
retVal = Eminent.CodeGenerator.TemplateEngine.GenerateCode(templateObject);
}
else
{
retVal = engine.GenerateCode(t);
StringBuilder sb = new StringBuilder();
foreach (System.CodeDom.Compiler.CompilerError error in engine.Errors)
{
sb.AppendFormat("\r\n({0},{1}): {2} {3}: {4}", error.Line, error.Column, ((error.IsWarning) ? "warning" : "error"), error.ErrorNumber, error.ErrorText);
}
throw new ApplicationException(sb.ToString());
}
return(retVal);
}
private string GetBody(DataRow mail, Template contentTemplate, Hashtable dataItems)
{
string retVal = String.Empty;
//use code generator to generate body message
Eminent.CodeGenerator.Template t = new Eminent.CodeGenerator.Template();
t.ClassName = "EmailWorkflowActionTemplate";
t.Language = "C#";
t.Assemblies.Add("System.Data");
t.Namespaces.Add("System.Collections.Generic");
t.Namespaces.Add("System.Data");
t.Namespaces.Add("System.Linq");
t.ParseTemplate(contentTemplate.Content);
var items = from ct in contentTemplate.DataItems
join c in this.DataItems
on ct.Name.ToLower() equals c.DataItem.ToLower()
select new
{
ct.Name,
ct.Type,
Item = c
};
foreach (var item in items)
{
Eminent.CodeGenerator.Property p = new Eminent.CodeGenerator.Property();
p.Name = item.Name;
p.Type = (item.Type == TemplateDataItemType.DataRow) ? "System.Data.DataRow" : "System.Data.DataRowCollection";
t.Properties.Add(p);
}
Eminent.CodeGenerator.TemplateEngine engine = new Eminent.CodeGenerator.TemplateEngine();
object templateObject = engine.Compile(t);
if (engine.Errors.Count == 0)
{
//populate properties
foreach (var item in items)
{
if ((dataItems.ContainsKey(item.Name)) && (dataItems[item.Name] != null))
{
if (dataItems[item.Name] is DataTable)
{
DataTable data = (DataTable)dataItems[item.Name];
if (item.Type == TemplateDataItemType.DataRow)
{
if (data.Rows.Count > 0)
{
DataRow[] rows = null;
if (item.Item.ContentToAddressField != null)
{
//"(TO = '{0}') OR (TO IS NULL)
rows = data.Select(String.Format("({0} = '{1}') OR ({0} IS NULL)", item.Item.ContentToAddressField, mail["TO"]));
}
else
{
rows = data.Select();
}
if (rows.Length > 0)
{
PropertyInfo itemProperty = templateObject.GetType().GetProperty(item.Name);
itemProperty.SetValue(templateObject, rows[0], null);
}
}
}
else
{
if (data.Rows.Count > 0)
{
DataRow[] rows = null;
if (item.Item.ContentToAddressField != null)
{
//"(TO = '{0}') OR (TO IS NULL)
rows = data.Select(String.Format("({0} = '{1}') OR ({0} IS NULL)", item.Item.ContentToAddressField, mail["TO"]));
}
else
{
rows = data.Select();
}
List <DataRow> rowList = new List <DataRow>();
rowList = rows.ToList <DataRow>();
PropertyInfo itemProperty = templateObject.GetType().GetProperty(item.Name);
itemProperty.SetValue(templateObject, rowList, null);
}
}
}
}
}
retVal = Eminent.CodeGenerator.TemplateEngine.GenerateCode(templateObject);
}
else
{
retVal = engine.GenerateCode(t);
StringBuilder sb = new StringBuilder();
foreach (System.CodeDom.Compiler.CompilerError error in engine.Errors)
{
sb.AppendFormat("\r\n({0},{1}): {2} {3}: {4}", error.Line, error.Column, ((error.IsWarning) ? "warning" : "error"), error.ErrorNumber, error.ErrorText);
}
throw new ApplicationException(sb.ToString());
}
return(retVal);
}
