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using System;
using System.CodeDom;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using System.Windows.Forms.Design;
using System.Workflow.ComponentModel;
using System.Workflow.ComponentModel.Serialization;
using System.Text;
namespace System.Workflow.Activities.Rules.Design
{
/// <summary>
/// Summary description for DesignerHelpers.
/// </summary>
internal static class DesignerHelpers
{
internal static void DisplayError(string message, string messageBoxTitle, IServiceProvider serviceProvider)
{
IUIService uis = null;
if (serviceProvider != null)
uis = (IUIService)serviceProvider.GetService(typeof(IUIService));
if (uis != null)
uis.ShowError(message);
else
MessageBox.Show(message, messageBoxTitle, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1, 0);
}
static internal string GetRulePreview(Rule rule)
{
StringBuilder rulePreview = new StringBuilder();
if (rule != null)
{
rulePreview.Append("IF ");
if (rule.Condition != null)
rulePreview.Append(rule.Condition.ToString() + " ");
rulePreview.Append("THEN ");
foreach (RuleAction action in rule.ThenActions)
{
rulePreview.Append(action.ToString());
rulePreview.Append(' ');
}
if (rule.ElseActions.Count > 0)
{
rulePreview.Append("ELSE ");
foreach (RuleAction action in rule.ElseActions)
{
rulePreview.Append(action.ToString());
rulePreview.Append(' ');
}
}
}
return rulePreview.ToString();
}
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();
}
}
}
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