private void button3_Click(object sender, EventArgs e)
{
CurrentTemplate = null;
// Generate code for the template
GeneratorResults razorResult = null;
using (TextReader rdr = new StringReader(templateTextBox.Text))
{
razorResult = _engine.GenerateCode(rdr);
}
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
// Generate the code and put it in the text box:
using (StringWriter sw = new StringWriter())
{
codeProvider.GenerateCodeFromCompileUnit(razorResult.GeneratedCode, sw, new CodeGeneratorOptions());
generatedCodeTextBox.Text = sw.GetStringBuilder().ToString();
}
// Compile the generated code into an assembly
string outputAssemblyName = String.Format("Temp_{0}.dll", Guid.NewGuid().ToString("N"));
CompilerResults results = codeProvider.CompileAssemblyFromDom(
new CompilerParameters(new string[] {
typeof(Form1).Assembly.CodeBase.Replace("file:///", "").Replace("/", "\\")
}, outputAssemblyName),
razorResult.GeneratedCode);
if (results.Errors.HasErrors)
{
CompilerError err = results.Errors
.OfType <CompilerError>()
.Where(ce => !ce.IsWarning)
.First();
MessageBox.Show(String.Format("Error Compiling Template: ({0}, {1}) {2}",
err.Line, err.Column, err.ErrorText));
}
else
{
// Load the assembly
Assembly asm = Assembly.LoadFrom(outputAssemblyName);
if (asm == null)
{
MessageBox.Show("Error loading template assembly");
}
else
{
// Get the template type
Type typ = asm.GetType("RazorOutput.Template");
if (typ == null)
{
MessageBox.Show("Could not find type RazorOutput.Template in assembly {0}", asm.FullName);
}
else
{
TemplateBase newTemplate = Activator.CreateInstance(typ) as TemplateBase;
if (newTemplate == null)
{
MessageBox.Show("Could not construct RazorOutput.Template or it does not inherit from TemplateBase");
}
else
{
CurrentTemplate = newTemplate;
}
}
}
}
}
private void button3_Click(object sender, EventArgs e)
{
CurrentTemplate = null;
// Generate code for the template
GeneratorResults razorResult = null;
using (TextReader rdr = new StringReader(templateTextBox.Text))
{
razorResult = _engine.GenerateCode(rdr);
}
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
// Generate the code and put it in the text box:
using (StringWriter sw = new StringWriter())
{
codeProvider.GenerateCodeFromCompileUnit(razorResult.GeneratedCode, sw, new CodeGeneratorOptions());
generatedCodeTextBox.Text = sw.GetStringBuilder().ToString();
}
// Compile the generated code into an assembly
string outputAssemblyName = String.Format("Temp_{0}.dll", Guid.NewGuid().ToString("N"));
CompilerResults results = codeProvider.CompileAssemblyFromDom(
new CompilerParameters(new string[] {
typeof(Form1).Assembly.CodeBase.Replace("file:///", "").Replace("/", "\\")
}, outputAssemblyName),
razorResult.GeneratedCode);
if (results.Errors.HasErrors)
{
CompilerError err = results.Errors
.OfType<CompilerError>()
.Where(ce => !ce.IsWarning)
.First();
MessageBox.Show(String.Format("Error Compiling Template: ({0}, {1}) {2}",
err.Line, err.Column, err.ErrorText));
}
else
{
// Load the assembly
Assembly asm = Assembly.LoadFrom(outputAssemblyName);
if (asm == null)
{
MessageBox.Show("Error loading template assembly");
}
else
{
// Get the template type
Type typ = asm.GetType("RazorOutput.Template");
if (typ == null)
{
MessageBox.Show("Could not find type RazorOutput.Template in assembly {0}", asm.FullName);
}
else
{
TemplateBase newTemplate = Activator.CreateInstance(typ) as TemplateBase;
if (newTemplate == null)
{
MessageBox.Show("Could not construct RazorOutput.Template or it does not inherit from TemplateBase");
}
else
{
CurrentTemplate = newTemplate;
}
}
}
}
}
