public void DisplayInstructions(Instruction instruction, bool readOnly = false)
{
this.ConditionPanel.Children.Clear();
this.IsReadOnly = readOnly;
if (instruction == null)
{
OnAddCondition(null);
return;
}
foreach (Instruction child in instruction.getIfInstruction().subInstructions)
{
foreach (ConditionItem item in child.conditionItems)
{
this.ConditionPanel.Children.Add(GetNewExpressionPanel(item));
}
}
if (this.ConditionPanel.Children.Count == 0)
{
OnAddCondition(null);
}
else
{
ExpressionPanel panel = (ExpressionPanel)this.ConditionPanel.Children[0];
panel.OperatorComboBox.IsEnabled = false;
panel.OperatorComboBox.SelectedItem = "";
}
}
protected void DisplayCondition()
{
this.ConditionPanel.Children.Clear();
this.ConditionPanel.Children.Add(ConditionLabel);
if (this.Loop.Instruction == null && String.IsNullOrWhiteSpace(this.Loop.conditions))
{
OnAddCondition(null);
return;
}
if (this.Loop.Instruction == null && !String.IsNullOrWhiteSpace(this.Loop.conditions))
{
this.Loop.Instruction = TransformationTreeService.getInstructionObject(this.Loop.conditions);
}
foreach (Instruction child in this.Loop.Instruction.getIfInstruction().subInstructions)
{
foreach (ConditionItem item in child.conditionItems)
{
this.ConditionPanel.Children.Add(GetNewExpressionPanel(item));
}
}
if (this.ConditionPanel.Children.Count == 1)
{
OnAddCondition(null);
}
else
{
ExpressionPanel panel = (ExpressionPanel)this.ConditionPanel.Children[1];
panel.OperatorComboBox.IsEnabled = false;
panel.OperatorComboBox.SelectedItem = "";
}
}
protected void initHandlers(ExpressionPanel panel)
{
panel.Added += OnAddCondition;
panel.Deleted += OnDeleteCondition;
panel.ChangeEventHandler += OnChange;
panel.GotFocus += OnGotFocus;
panel.MouseDown += OnMouseDown;
}
private void OnAddCondition(object item)
{
ExpressionPanel panel = GetNewExpressionPanel(null);
this.ConditionPanel.Children.Add(panel);
if (this.ConditionPanel.Children.Count == 2)
{
panel.OperatorComboBox.IsEnabled = false;
panel.OperatorComboBox.SelectedItem = "";
}
}
public ExpressionPanel GetNewExpressionPanel(ConditionItem item)
{
ExpressionPanel panel = new ExpressionPanel();
panel.Margin = new Thickness(50, 0, 0, 10);
panel.Background = new SolidColorBrush();
panel.DisplayFromLoop(item);
panel.Height = 30;
initHandlers(panel);
return(panel);
}
public ExpressionPanel GetNewExpressionPanel(ConditionItem item)
{
ExpressionPanel panel = new ExpressionPanel();
panel.Margin = new Thickness(50, 0, 0, 10);
panel.Background = new SolidColorBrush();
panel.IsReadOnly = this.IsReadOnly;
panel.DisplayFromLoop(item);
panel.Height = 30;
panel.Arg1TextBox.IsEnabled = false;
initHandlers(panel);
return(panel);
}
private void OnDeleteCondition(object item)
{
if (item is UIElement)
{
this.ConditionPanel.Children.Remove((UIElement)item);
if (this.ConditionPanel.Children.Count == 0)
{
OnAddCondition(null);
}
else
{
ExpressionPanel panel = (ExpressionPanel)this.ConditionPanel.Children[0];
panel.OperatorComboBox.IsEnabled = false;
panel.OperatorComboBox.SelectedItem = "";
}
}
}
private void OnAddCondition(object item)
{
ExpressionPanel panel = GetNewExpressionPanel(null);
panel.Arg1TextBox.IsEnabled = false;
panel.Arg1TextBox.Text = "Result";
this.ConditionPanel.Children.Add(panel);
if (this.ConditionPanel.Children.Count == 1)
{
panel.OperatorComboBox.IsEnabled = false;
panel.OperatorComboBox.SelectedItem = "";
}
if (this.IsReadOnly)
{
panel.SetReadOnly(this.IsReadOnly);
}
}
protected void initHandlers(ExpressionPanel panel)
{
panel.Added += OnAddCondition;
panel.Deleted += OnDeleteCondition;
panel.ChangeEventHandler += OnChange;
}
