private void NameTextBox_Validating(object sender, CancelEventArgs e)
{
if (this.rulesListView.SelectedItems.Count > 0)
{
Rule rule = this.rulesListView.SelectedItems[0].Tag as Rule;
if (this.nameTextBox.Text != rule.Name)
{
string ruleName = this.nameTextBox.Text;
if (string.IsNullOrEmpty(ruleName))
{
e.Cancel = true;
DesignerHelpers.DisplayError(Messages.Error_RuleNameIsEmpty, this.Text);
}
else if (rule.Name == ruleName)
{
this.nameTextBox.Text = ruleName;
}
else if (!IsUniqueIdentifier(ruleName))
{
e.Cancel = true;
DesignerHelpers.DisplayError(Messages.Error_DuplicateRuleName, this.Text);
}
else
{
rule.Name = ruleName;
UpdateItem(this.rulesListView.SelectedItems[0], rule);
}
}
}
}
private void ElseTextBox_Validating(object sender, CancelEventArgs e)
{
if (this.rulesListView.SelectedItems.Count == 0)
{
return;
}
try
{
Rule rule = (Rule)this.rulesListView.SelectedItems[0].Tag;
List <RuleAction> ruleElseActions = this.ruleParser.ParseStatementList(this.elseTextBox.Text);
this.elseTextBox.Text = GetActionsString(ruleElseActions);
rule.ElseActions.Clear();
foreach (RuleAction ruleAction in ruleElseActions)
{
rule.ElseActions.Add(ruleAction);
}
UpdateItem(this.rulesListView.SelectedItems[0], rule);
elseErrorProvider.SetError(this.elseTextBox, string.Empty);
}
catch (Exception ex)
{
elseErrorProvider.SetError(this.elseTextBox, ex.Message);
DesignerHelpers.DisplayError(Messages.Error_ActionsParser + "\n" + ex.Message, this.Text);
e.Cancel = true;
}
}
private void ConditionTextBox_Validating(object sender, CancelEventArgs e)
{
if (this.rulesListView.SelectedItems.Count == 0)
{
return;
}
try
{
Rule rule = this.rulesListView.SelectedItems[0].Tag as Rule;
RuleCondition ruleCondition = this.ruleParser.ParseCondition(this.conditionTextBox.Text);
rule.Condition = ruleCondition;
if (!string.IsNullOrEmpty(this.conditionTextBox.Text))
{
this.conditionTextBox.Text = ruleCondition.ToString().Replace("\n", "\r\n");
}
UpdateItem(this.rulesListView.SelectedItems[0], rule);
conditionErrorProvider.SetError(this.conditionTextBox, string.Empty);
}
catch (Exception ex)
{
conditionErrorProvider.SetError(this.conditionTextBox, ex.Message);
DesignerHelpers.DisplayError(Messages.Error_ConditionParser + "\n" + ex.Message, this.Text);
e.Cancel = true;
}
}
static internal string GetRuleSetPreview(RuleSet ruleSet)
{
StringBuilder preview = new StringBuilder();
bool first = true;
if (ruleSet != null)
{
foreach (Rule rule in ruleSet.Rules)
{
if (first)
{
first = false;
}
else
{
preview.Append("\n");
}
preview.Append(rule.Name);
preview.Append(": ");
preview.Append(DesignerHelpers.GetRulePreview(rule));
}
}
return(preview.ToString());
}
private void UpdateItem(ListViewItem listViewItem, Rule rule)
{
listViewItem.SubItems[0].Text = rule.Name;
listViewItem.SubItems[1].Text = rule.Priority.ToString(CultureInfo.CurrentCulture);
listViewItem.SubItems[2].Text = (string)this.reevaluationComboBox.Items[(int)rule.ReevaluationBehavior];
listViewItem.SubItems[3].Text = rule.Active.ToString(CultureInfo.CurrentCulture);
listViewItem.SubItems[4].Text = DesignerHelpers.GetRulePreview(rule);
}
private void PriorityTextBox_Validating(object sender, CancelEventArgs e)
{
if (this.rulesListView.SelectedItems.Count > 0)
{
Rule rule = this.rulesListView.SelectedItems[0].Tag as Rule;
try
{
rule.Priority = int.Parse(this.priorityTextBox.Text, CultureInfo.CurrentCulture);
UpdateItem(this.rulesListView.SelectedItems[0], rule);
}
catch
{
e.Cancel = true;
DesignerHelpers.DisplayError(Messages.Error_InvalidPriority, this.Text);
}
}
}
