protected void DisplayLoopCondition()
{
this.LoopConditionsPanel.Children.Clear();
if (this.Loop.loopConditionsChangeHandler == null)
{
this.Loop.loopConditionsChangeHandler = new PersistentListChangeHandler <Kernel.Domain.LoopCondition>();
}
if (this.Loop.loopConditionsChangeHandler.Items.Count == 0)
{
OnAddConditionItem(null);
return;
}
else
{
foreach (Kernel.Domain.LoopCondition condition in this.Loop.loopConditionsChangeHandler.Items)
{
if (!string.IsNullOrEmpty(condition.conditions))
{
condition.instructions = TransformationTreeService.getInstructionObject(condition.conditions);
}
LoopConditionItemPanel panel = GetNewConditionItemPanel(condition);
if (condition.position == 0)
{
panel.OperatorComboBox.IsEnabled = false;
panel.OperatorComboBox.SelectedItem = Operator.AND.ToString();
}
this.LoopConditionsPanel.Children.Add(panel);
}
}
}
protected void initLoopConditionHandlers(LoopConditionItemPanel loopConditionItemPanel)
{
loopConditionItemPanel.Added += OnAddConditionItem;
loopConditionItemPanel.Deleted += OnDeleteConditionItem;
loopConditionItemPanel.ChangeEventHandler += OnChange;
loopConditionItemPanel.Updated += OnUpdateConditionLoop;
loopConditionItemPanel.Activated += OnActivate;
}
public LoopConditionItemPanel GetNewConditionItemPanel(object item)
{
LoopConditionItemPanel panel = new LoopConditionItemPanel();
panel.Margin = new Thickness(0, 0, 0, 10);
panel.Background = new SolidColorBrush();
panel.Display(item, this.IsReadOnly);
//panel.Height = 250;
initLoopConditionHandlers(panel);
return(panel);
}
private void OnActivate(object item)
{
if (item == null)
{
return;
}
if (item is LoopConditionItemPanel)
{
this.ActiveLoopConditionItemPanel = (LoopConditionItemPanel)item;
}
}
public void SetValue(object value)
{
if (TabValues.IsSelected)
{
if (value is Measure)
{
this.ranking = (Measure)value;
this.RankingTextBox.Text = ranking.name;
OnChange();
return;
}
String valueType = GetLoopType(value);
if (this.TypeTextBox.Text == null || this.TypeTextBox.Text.Equals(""))
{
this.TypeTextBox.Text = valueType;
}
if (!this.TypeTextBox.Text.Equals(valueType))
{
if (this.ValueField.IsEmpty())
{
this.TypeTextBox.Text = valueType;
}
else
{
MessageDisplayer.DisplayWarning("Wrong selection", "The selection is not conform to loop type!");
return;
}
}
this.ValueField.SetValue(value);
}
else if (TabConditions.IsSelected)
{
if (this.ActiveLoopConditionItemPanel == null)
{
this.ActiveLoopConditionItemPanel = (LoopConditionItemPanel)this.ConditionPanel.Children[0];
}
this.ActiveLoopConditionItemPanel.setValue(value);
}
else if (TabUserTemplate.IsSelected)
{
this.UserTemplatePanel.setValue(value);
}
}
private void OnDeleteConditionItem(object item)
{
Kernel.Domain.LoopCondition loopcondition = null;
LoopConditionItemPanel panel = null;
if (item is UIElement)
{
if (item is LoopConditionItemPanel)
{
panel = (LoopConditionItemPanel)item;
loopcondition = panel.LoopCondition;
}
this.LoopConditionsPanel.Children.Remove((UIElement)panel);
if (this.LoopConditionsPanel.Children.Count == 0)
{
OnAddConditionItem(null);
}
int index = 1;
foreach (object pan in this.LoopConditionsPanel.Children)
{
((LoopConditionItemPanel)pan).Index = index++;
}
((LoopConditionItemPanel)this.LoopConditionsPanel.Children[0]).OperatorComboBox.IsEnabled = false;
}
if (item is Kernel.Domain.LoopCondition)
{
loopcondition = ((Kernel.Domain.LoopCondition)item);
}
if (loopcondition == null)
{
return;
}
this.Loop.SynchronizeDeleteLoopCondition(loopcondition);
}
private void OnAddConditionItem(object item)
{
LoopConditionItemPanel panel = GetNewConditionItemPanel(item);
if (this.IsReadOnly)
{
panel.SetReadOnly(this.IsReadOnly);
}
int countContainerChildren = this.LoopConditionsPanel.Children.Count + 1;
panel.Index = countContainerChildren;
if (panel.LoopCondition != null && item != null)
{
this.Loop.SynchronizeLoopCondition(panel.LoopCondition);
}
this.LoopConditionsPanel.Children.Add(panel);
if (countContainerChildren == 1)
{
panel.OperatorComboBox.IsEnabled = false;
//panel.OperatorComboBox.SelectedItem = "";
}
}
protected void initHandlers(LoopConditionItemPanel panel)
{
panel.ChangeEventHandler += OnChange;
}