/// <summary>
/// Checks if specified block exists in current file
/// </summary>
/// <param name="blockName">Name of the block</param>
/// <returns>Returns true if the block exists else false</returns>
public static bool Exists(string blockName)
{
if (string.IsNullOrEmpty(blockName))
{
throw new ArgumentException(string.Format(Properties.Resources.InvalidInput, blockName, "DSBlock.Exists"), "blockName");
}
IBlockHelper helper = HostFactory.Factory.GetBlockHelper();
if (null == helper)
{
throw new InvalidOperationException(string.Format(Properties.Resources.OperationFailed, "DSBlock.Exists"));
}
return(helper.BlockExistsInCurrentDocument(blockName));
}
internal static IBlockEntity InsertCore(DSCoordinateSystem contextCoordinateSystem, string blockName)
{
string kMethodName = "DSBlock.ByCoordinateSystem ";
if (null == contextCoordinateSystem)
{
throw new ArgumentNullException("contextCoordinateSystem");
}
if (contextCoordinateSystem.IsSheared)
{
throw new ArgumentException(string.Format(Properties.Resources.Sheared, "contextCoordinateSystem"), "contextCoordinateSystem");
}
if (string.IsNullOrEmpty(blockName))
{
throw new ArgumentException(string.Format(Properties.Resources.InvalidInput, blockName, kMethodName), "blockName");
}
IBlockHelper helper = HostFactory.Factory.GetBlockHelper();
if (null == helper)
{
throw new InvalidOperationException(string.Format(Properties.Resources.OperationFailed, kMethodName));
}
if (!helper.BlockExistsInCurrentDocument(blockName))
{
throw new System.ArgumentException(string.Format(Properties.Resources.DoesNotExist, "DSBlock : " + blockName));
}
IBlockEntity entity = helper.InsertBlockFromCurrentDocument(contextCoordinateSystem.CSEntity, blockName);
if (null == entity)
{
throw new System.Exception(string.Format(Properties.Resources.OperationFailed, kMethodName));
}
return(entity);
}