RevitSdkSamples/snapshot/2012/SDK/Samples/ProjectUnit/CS/ProjectUnitForm.cs

//
// (C) Copyright 2003-2011 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

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

namespace Revit.SDK.Samples.ProjectUnit.CS
{
    /// <summary>
    /// retrieve or change the project unit setting by API. 
    /// include the decimal symbol type, the slope type setting and some other format information.
    /// </summary>
    public partial class ProjectUnitForm : System.Windows.Forms.Form
    {
        //Required designer variable.
        private ProjectUnitData m_dataBuffer;

        /// <summary>
        /// Initialize GUI with ProjectUnitData 
        /// </summary>
        /// <param name="dataBuffer">relevant data from revit</param>
        public ProjectUnitForm(ProjectUnitData dataBuffer)
        {
            InitializeComponent();
            m_dataBuffer = dataBuffer;
            InitializeCom();           
        }

        /// <summary>
        /// Initialize the combo box and list view. 
        /// </summary>
        private void InitializeCom()
        {
            try
            {
                this.disciplineCombox.DropDownStyle = ComboBoxStyle.DropDownList;
                this.decimalComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
                this.DigitGroupingSymbolTypeComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
                this.DigitGroupingAmountComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
                
                this.disciplineCombox.BeginUpdate();       
                foreach (Autodesk.Revit.DB.FormatOptions format in m_dataBuffer.FormatOptionList)
                {
                    if (!this.disciplineCombox.Items.Contains(format.Group))
                    {
                        this.disciplineCombox.Items.AddRange(new object[] { format.Group });
                    }
                }              

                if (this.disciplineCombox.Items.Count > 0)
                {
                   this.disciplineCombox.SelectedItem = disciplineCombox.Items[0];
                }

                this.disciplineCombox.EndUpdate();

                foreach (Autodesk.Revit.DB.DecimalSymbolType de in Enum.GetValues(typeof(
                         Autodesk.Revit.DB.DecimalSymbolType)))
                {
                    this.decimalComboBox.Items.AddRange(new object[] { de });
                }

                this.decimalComboBox.SelectedItem = m_dataBuffer.DecimalSyType;

                foreach (Autodesk.Revit.DB.DigitGroupingAmount dia in Enum.GetValues(typeof(
                         Autodesk.Revit.DB.DigitGroupingAmount)))
                {
                    this.DigitGroupingAmountComboBox.Items.AddRange(new object[] { dia });
                }

                this.DigitGroupingAmountComboBox.SelectedItem = m_dataBuffer.DigitGroupingAmount;

                foreach (Autodesk.Revit.DB.DigitGroupingSymbolType dit in Enum.GetValues(typeof(
                         Autodesk.Revit.DB.DigitGroupingSymbolType)))
                {
                    this.DigitGroupingSymbolTypeComboBox.Items.AddRange(new object[] { dit });
                }

                this.DigitGroupingSymbolTypeComboBox.SelectedItem = m_dataBuffer.DigitGroupingSymbolType;


            }
            catch
            {
                throw;
            }
        }

        /// <summary>
        /// Function handle the event that the selected index of combo box changed. 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void disciplineCombox_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.listView.Items.Clear();
            foreach (Autodesk.Revit.DB.FormatOptions format in m_dataBuffer.FormatOptionList)
            {
                if (format.Group.ToString() == this.disciplineCombox.SelectedItem.ToString())
                {
                    AddListItem(format);
                }
            }
        }

        /// <summary>
        /// Add format which's discipline is the selected item of discipline combo box to the list 
        /// </summary>
        /// <param name="format">the format to add</param>
        private void AddListItem(Autodesk.Revit.DB.FormatOptions format)
        {
            try
            {
                ListViewItem listitem = new ListViewItem();
                listitem.SubItems.AddRange(new String[] { format.Name, 
                                                          format.Units.ToString(), 
                                                          format.Unitsymbol.ToString(), 
                                                          format.Rounding.ToString() });
                this.listView.Items.Add(listitem);
            }
            catch (Exception ex)
            {
                ListViewItem listitem = new ListViewItem();
                if (ex.TargetSite.Name == "get_Unitsymbol")
                {
                    try
                    {
                        listitem.SubItems.AddRange(new String[] { format.Name, 
                                                                  format.Units.ToString(), 
                                                                  "", 
                                                                  format.Rounding.ToString() });

                    }
                    catch (System.Exception /*exx*/)
                    {
                        listitem.SubItems.AddRange(new String[] { format.Name, 
                                                                  format.Units.ToString(), 
                                                                  "", 
                                                                  "" });
                    }
                }
                else
                {
                    listitem.SubItems.AddRange(new String[] { format.Name, 
                                                              format.Units.ToString(), 
                                                              format.Unitsymbol.ToString(), 
                                                              "" });
                }

                this.listView.Items.Add(listitem);
            }               

        }

        /// <summary>
        /// Reset the project unit decimal symbol type when click ok.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void okButton_Click(object sender, EventArgs e)
        {
            try
            {
                foreach (Autodesk.Revit.DB.DecimalSymbolType de in Enum.GetValues(typeof(
                    Autodesk.Revit.DB.DecimalSymbolType)))
                {
                    if (de.ToString() == this.decimalComboBox.SelectedItem.ToString())
                    {
                        m_dataBuffer.DecimalSyType = de;
                    }
                }

                foreach (Autodesk.Revit.DB.DigitGroupingAmount dia in Enum.GetValues(typeof(
                    Autodesk.Revit.DB.DigitGroupingAmount)))
                {
                    if (dia.ToString() == this.DigitGroupingAmountComboBox.SelectedItem.ToString())
                    {
                        m_dataBuffer.DigitGroupingAmount = dia;
                    }
                }

                foreach (Autodesk.Revit.DB.DigitGroupingSymbolType dit in Enum.GetValues(typeof(
                    Autodesk.Revit.DB.DigitGroupingSymbolType)))
                {
                    if (dit.ToString() == this.DigitGroupingSymbolTypeComboBox.SelectedItem.ToString())
                    {
                        m_dataBuffer.DigitGroupingSymbolType = dit;
                    }
                }

                m_dataBuffer.SetDigitGroupingType();

                this.Close();
            }
            catch(Exception)
            {
                MessageBox.Show("Not set successfully,Decimal symbol/digit grouping set to an invalid combination.", 
                    "Warning", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
            }           
        }

        /// <summary>
        /// Close the form when click cancel.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void cancelButton_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}