/// <summary>
/// Processes given parameter value to interpretate inserted patch variables
/// </summary>
/// <param name="paramValue"></param>
/// <returns></returns>
public static string EvaluateParameter(string paramValue)
{
if (string.IsNullOrEmpty(paramValue))
{
return(paramValue);
}
// Retrieves variable(s) in specified value
Collection <int> markeupPositions = new Collection <int>();
int currentVarIndex = 0;
while (currentVarIndex != -1 && currentVarIndex < paramValue.Length)
{
currentVarIndex = paramValue.IndexOf(PatchVariable.VARIABLE_MARKEUP, currentVarIndex);
if (currentVarIndex != -1)
{
markeupPositions.Add(currentVarIndex);
currentVarIndex++;
}
}
for (int i = 0; i < markeupPositions.Count - 1; i = i + 2)
{
string currentVarName = paramValue.Substring(markeupPositions[i] + 1, markeupPositions[i + 1] - markeupPositions[i] - 1);
PatchVariable var = PatchVariable.MakeVariable(currentVarName);
if (var != null)
{
paramValue = paramValue.Replace(var.Code, var.GetValue());
}
}
return(paramValue);
}
/// <summary>
/// Creates a context menu applied to a Form
/// </summary>
/// <param name="baseForm">Form instance</param>
/// <param name="parameters">Parameters to use. [0] : textBox instance to write variable value to.</param>
/// <returns>null if input parameters are invalid</returns>
public ContextMenuStrip CreateContextMenu(Form baseForm, params object[] parameters)
{
if (parameters == null || parameters.Length != 1)
{
return(null);
}
TextBox parameterTextBox = parameters[0] as TextBox;
ContextMenuStrip newMenu = new ContextMenuStrip();
if (parameterTextBox == null)
{
return(null);
}
// Getting all variables
string[] allVariables = Enum.GetNames(typeof(PatchVariable.VariableName));
foreach (string anotherVariableName in allVariables)
{
ToolStripItem newItem = new ToolStripMenuItem(anotherVariableName);
PatchVariable varInstance = PatchVariable.MakeVariable(anotherVariableName);
if (varInstance != null)
{
newItem.Click += delegate(object sender, EventArgs args)
{
parameterTextBox.SelectedText = varInstance.Code;
parameterTextBox.Focus();
};
newItem.ToolTipText = varInstance.Description;
}
newMenu.Items.Add(newItem);
}
return(newMenu);
}