/// <summary>
/// Notification that a variable is renaming.
/// If the name matches one of this block's variables,rename it.
/// </summary>
/// <param name="oldName"> Previous name of variable</param>
/// <param name="newName"> Renamed Variable.</param>
public void RenameVar(string oldName, string newName)
{
foreach (var input in InputList)
{
foreach (var field in input.FieldRow)
{
if (field is FieldVariable && Names.Equals(oldName, field.GetValue()))
{
field.SetValue(newName);
}
}
}
}
/// <summary>
/// Find the variable by the given name and return it.Return null if it is not
/// found.
/// </summary>
/// <param name="name"> The name to check for.</param>
/// <returns> The variable with the given name, or null if it was not found.</returns>
public VariableModel GetVariable(string name)
{
foreach (var key in mVariableMap.Keys)
{
foreach (var variable in mVariableMap[key])
{
if (Names.Equals(variable.Name, name))
{
return(variable);
}
}
}
return(null);
}
/// <summary>
/// Find all the uses of a named variable.
/// </summary>
/// <param name="name"> Name of variable.</param>
/// <returns> Array of block usages.</returns>
public List <Block> GetVariableUses(string name)
{
var uses = new List <Block>();
var blocks = this.GetAllBlocks();
// Iterate through every block and check the name
foreach (var block in blocks)
{
var blockVariables = block.GetVars();
if (null != blockVariables && blockVariables.Count != 0)
{
foreach (var varName in blockVariables)
{
// Variable name may be null if the block is only half-built.
if (null != varName && null != name && Names.Equals(varName, name))
{
uses.Add(block);
}
}
}
}
return(uses);
}
