private static void PickOutputParamCmdPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return;
}
foreach (object child in instance.Children)
{
ToggleButton btn = child as ToggleButton;
if (btn == null)
{
continue;
}
if (btn.Name == null)
{
continue;
}
if (btn.Name.Contains("OUT"))
{
btn.Command = instance.PickOutputParamCmd;
btn.CommandParameter = btn.Tag;
btn.IsChecked = instance.IsChecked && instance.symbol_current == btn.Tag.ToString();
}
}
}
private static object CalcUnderConstrCoerceValueCallback(DependencyObject d, object baseValue)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return(baseValue);
}
if (instance.CalcUnderConstr != null)
{
instance.CalcUnderConstr.PropertyChanged -= instance.calcUC_PropertyChanged;
}
return(baseValue);
}
private static void CalcNamePropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return;
}
if (instance.CalcUnderConstr == null)
{
return;
}
instance.CalcUnderConstr.Name = instance.CalcName;
}
private static void NrOutputParamsPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return;
}
if (instance.NrOutputParams < 1 || instance.NrOutputParams > CalculationParamPicker.MAX_NR_OUTPUT_PARAMS)
{
return;
}
if (instance.CalcUnderConstr == null)
{
return;
}
List <string> out_symbols_old = instance.CalcUnderConstr.ReturnParams.Keys.ToList();
List <string> out_symbols_new = new List <string>();
for (int i = 0; i < instance.NrOutputParams; i++)
{
string symbol = "out0" + (i + 1).ToString();
bool success = out_symbols_old.Remove(symbol);
if (!success)
{
out_symbols_new.Add(symbol);
}
}
if (out_symbols_old.Count > 0)
{
foreach (string s in out_symbols_old)
{
instance.CalcUnderConstr.ReturnParams.Remove(s);
}
}
if (out_symbols_new.Count > 0)
{
foreach (string s in out_symbols_new)
{
instance.CalcUnderConstr.ReturnParams.Add(s, null);
}
}
instance.UpdateGridStructure();
}
private static void IsCheckedPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return;
}
foreach (object child in instance.Children)
{
ToggleButton btn = child as ToggleButton;
if (btn == null)
{
continue;
}
btn.IsChecked = instance.IsChecked && instance.symbol_current == btn.Tag.ToString();
}
}
private static void CalcUnderConstrPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return;
}
if (instance.CalcUnderConstr == null)
{
return;
}
instance.CalcUnderConstr.PropertyChanged += instance.calcUC_PropertyChanged;
instance.CalcName = instance.CalcUnderConstr.Name;
instance.ExpressionString = instance.CalcUnderConstr.Expression;
instance.UpdateGridStructure(true);
}
private static void ExpressionStringPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CalculationParamPicker instance = d as CalculationParamPicker;
if (instance == null)
{
return;
}
if (string.IsNullOrEmpty(instance.ExpressionString))
{
return;
}
if (instance.CalcUnderConstr == null)
{
return;
}
var matches_L = CalculationParamPicker.LITERAL.Matches(instance.ExpressionString);
var matches_F = CalculationParamPicker.FUNCTION_CALL.Matches(instance.ExpressionString);
List <string> function_name_comps = new List <string>();
if (matches_F.Count > 0)
{
foreach (Match m in matches_F)
{
string[] comps = m.Value.Split(CalculationParamPicker.FUCNTION_INDICATORS);
if (comps != null)
{
function_name_comps.AddRange(comps);
}
}
}
if (matches_L.Count > 0)
{
List <string> literal_symbols_old = instance.CalcUnderConstr.InputParams.Keys.ToList();
List <string> literal_symbols_new = new List <string>();
foreach (Match m in matches_L)
{
string symbol = m.Value;
if (function_name_comps.Contains(symbol))
{
continue;
}
bool success = literal_symbols_old.Remove(symbol);
if (!success)
{
literal_symbols_new.Add(symbol);
}
}
if (literal_symbols_old.Count > 0)
{
foreach (string s in literal_symbols_old)
{
instance.CalcUnderConstr.InputParams.Remove(s);
}
}
if (literal_symbols_new.Count > 0)
{
foreach (string s in literal_symbols_new)
{
instance.CalcUnderConstr.InputParams.Add(s, null);
}
}
instance.CalcUnderConstr.Expression = instance.ExpressionString;
instance.UpdateGridStructure();
}
}