private void SetControlVisibility()
{
this.operatorComboBox.Visible = false;
this.parameterIndexNumericUpDown.Visible = false;
this.valueComboBox.Visible = false;
this.buttonValueInputHelper.Visible = false;
if (conditionComboBox.SelectedItem != null)
{
string conditionName = conditionComboBox.SelectedItem.ToString();
IConditionDef conditionDef =
RuleEngine.GetConditionManager().GetConditionDef(conditionName);
if (conditionDef is AbstractAtomicConditionDef)
{
if (conditionDef == NativeSignatureConditionDef.GetInstance())
{
this.operatorComboBox.Visible = true;
this.valueComboBox.Visible = true;
this.buttonValueInputHelper.Visible = true;
}
else if (conditionDef == NativeParameterIndexConditionDef.GetInstance())
{
this.operatorComboBox.Visible = true;
this.parameterIndexNumericUpDown.Visible = true;
}
else
{
this.operatorComboBox.Visible = true;
this.valueComboBox.Visible = true;
}
return;
}
}
// Composite Condition or Empty Condition
this.Width = conditionComboBox.Width;
}
private void UpdateValuePart()
{
if (conditionComboBox.SelectedItem == null)
{
return;
}
string conditionName = conditionComboBox.SelectedItem.ToString();
IConditionDef conditionDef =
RuleEngine.GetConditionManager().GetConditionDef(conditionName);
if (conditionDef is AbstractAtomicConditionDef)
{
AbstractAtomicConditionDef atomicConditionDef =
conditionDef as AbstractAtomicConditionDef;
if (atomicConditionDef == NativeParameterIndexConditionDef.GetInstance())
{
valueComboBox.Visible = false;
parameterIndexNumericUpDown.Visible = true;
}
else
{
parameterIndexNumericUpDown.Visible = false;
valueComboBox.Visible = true;
valueComboBox.Text = "";
valueComboBox.Items.Clear();
// Disable valueComboBox? If yes, we need the ValueInputHelper.
if (atomicConditionDef == NativeSignatureConditionDef.GetInstance())
{
valueComboBox.Enabled = false;
}
else
{
valueComboBox.Enabled = true;
}
List <string> list = atomicConditionDef.GetMostPossibleValues();
if (list != null)
{
foreach (string stringValue in list)
{
valueComboBox.Items.Add(stringValue);
}
if (valueComboBox.Items.Count != 0)
{
valueComboBox.SelectedIndex = 0;
}
}
}
}
}
