/// <summary>Creates a try-catch block around this block. </summary>
/// <param name="exceptionType">The exception type to catch. </param>
/// <returns><c>true</c> if the try-catch block could be created; otherwise, <c>false</c>. </returns>
public bool SurroundWithTryBlock(IDeclaredType exceptionType)
{
var codeElementFactory = new CodeElementFactory(GetElementFactory());
var exceptionVariableName = NameFactory.CatchVariableName(Node, exceptionType);
var tryStatement = codeElementFactory.CreateTryStatement(exceptionType, exceptionVariableName, Node);
var block = codeElementFactory.CreateBlock(Node);
tryStatement.SetTry(block);
Node.ReplaceBy(tryStatement);
return(true);
}
/// <summary>Creates a try-catch block around this block. </summary>
/// <param name="exceptionType">The exception type to catch. </param>
/// <returns><c>true</c> if the try-catch block could be created; otherwise, <c>false</c>. </returns>
public bool SurroundWithTryBlock(IDeclaredType exceptionType)
{
var containingStatement = Node.GetContainingStatement();
if (containingStatement != null && containingStatement.LastChild != null)
{
var codeElementFactory = new CodeElementFactory(GetElementFactory());
var exceptionVariableName = NameFactory.CatchVariableName(Node, exceptionType);
var tryStatement = codeElementFactory.CreateTryStatement(exceptionType, exceptionVariableName, Node);
var spaces = GetElementFactory().CreateWhitespaces(Environment.NewLine);
LowLevelModificationUtil.AddChildAfter(containingStatement.LastChild, spaces[0]);
var block = codeElementFactory.CreateBlock(containingStatement);
tryStatement.SetTry(block);
containingStatement.ReplaceBy(tryStatement);
return(true);
}
return(false);
}