FormRule.cs

// Name:        FormRule.cs
// Description: Dialog box for editing rule
// Author:      Tim Chipman
// Origination: Work performed for BuildingSmart by Constructivity.com LLC.
// Copyright:   (c) 2012 BuildingSmart International Ltd.
// License:     http://www.buildingsmart-tech.org/legal

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using IfcDoc.Schema.DOC;

namespace IfcDoc
{
    public partial class FormRule : Form
    {
        DocModelRule m_rule;
        DocProject m_project;
        DocTemplateDefinition m_template;

        public FormRule()
        {
            InitializeComponent();
        }

        public FormRule(DocModelRule rule, DocProject project, DocTemplateDefinition template)
            : this()
        {
            this.m_rule = rule;
            this.m_project = project;
            this.m_template = template;

            this.Text = this.m_rule.Name;
            this.textBoxIdentifier.Text = this.m_rule.Identification;
            this.textBoxIdentifier.Enabled = !String.IsNullOrEmpty(this.m_rule.Identification);
            if (String.IsNullOrEmpty(this.m_rule.Identification))
            {
                this.comboBoxUsage.SelectedIndex = 0;
            }
            else if (this.m_rule.Description != null && this.m_rule.Description.Equals("*"))
            {
                // convention indicating filter
                this.comboBoxUsage.SelectedIndex = 1;
            }
            else
            {
                // indicates parameter constraint
                this.comboBoxUsage.SelectedIndex = 2;
            }

            if (rule is DocModelRuleEntity)
            {
                this.textBoxPrefix.Enabled = true;
                this.textBoxPrefix.Text = ((DocModelRuleEntity)rule).Prefix;
            }


            if (this.m_rule.CardinalityMin == 0 && this.m_rule.CardinalityMax == 0)
            {
                this.comboBoxCardinality.SelectedIndex = 0;
            }
            else if (this.m_rule.CardinalityMin == -1 && this.m_rule.CardinalityMax == -1)
            {
                this.comboBoxCardinality.SelectedIndex = 1;
            }
            else if (this.m_rule.CardinalityMin == 0 && this.m_rule.CardinalityMax == 1)
            {
                this.comboBoxCardinality.SelectedIndex = 2;
            }
            else if (this.m_rule.CardinalityMin == 1 && this.m_rule.CardinalityMax == 1)
            {
                this.comboBoxCardinality.SelectedIndex = 3;
            }
            else if (this.m_rule.CardinalityMin == 1 && this.m_rule.CardinalityMax == -1)
            {
                this.comboBoxCardinality.SelectedIndex = 4;
            }
        }

        private void comboBoxCardinality_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (this.comboBoxCardinality.SelectedIndex)
            {
                case 0:
                    this.m_rule.CardinalityMin = 0;
                    this.m_rule.CardinalityMax = 0; // same as unitialized file
                    break;

                case 1:
                    this.m_rule.CardinalityMin = -1; // means 0:0
                    this.m_rule.CardinalityMax = -1;
                    break;

                case 2:
                    this.m_rule.CardinalityMin = 0;
                    this.m_rule.CardinalityMax = 1;
                    break;

                case 3:
                    this.m_rule.CardinalityMin = 1;
                    this.m_rule.CardinalityMax = 1;
                    break;

                case 4:
                    this.m_rule.CardinalityMin = 1;
                    this.m_rule.CardinalityMax = -1;
                    break;
            }
        }

        private void comboBoxUsage_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.textBoxIdentifier.Enabled = (this.comboBoxUsage.SelectedIndex > 0);
            switch(this.comboBoxUsage.SelectedIndex)
            {
                case 0:
                    this.textBoxIdentifier.Text = "";
                    this.m_rule.Identification = null;
                    this.m_rule.Description = null;
                    break;

                case 1:
                    this.m_rule.Description = "*";
                    break;

                case 2:
                    this.m_rule.Description = null;
                    break;
            }
        }

        private void buttonOK_Click(object sender, EventArgs e)
        {
            // update
            if (this.m_rule.Identification != this.textBoxIdentifier.Text)
            {
                this.m_rule.RenameParameter(this.textBoxIdentifier.Text, this.m_project, this.m_template);
            }

            if(this.m_rule is DocModelRuleEntity)
            {
                ((DocModelRuleEntity)this.m_rule).Prefix = this.textBoxPrefix.Text;
            }

            this.Close();
        }

        
    }
}