294 lines
9.0 KiB
C#
294 lines
9.0 KiB
C#
using System;
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using System.ComponentModel;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Text;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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using System.Drawing;
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using VEPROMS.CSLA.Library;
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using System.Text.RegularExpressions;
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using System.Reflection;
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namespace Volian.Controls.Library
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{
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public partial class StepRTBSimple : RichTextBox, IStepRTB
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{
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#region Fields
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private RTBItem _MyRTBItem;
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private IContainer _Container = null;
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private ItemInfo _MyItemInfo;
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private Size _AdjustSize;
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private Rectangle _ContentsRectangle;
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private E_EditPrintMode _EpMode;
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private string _MyClassName;
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private E_ViewMode _VwMode;
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#endregion
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#region RTB 4.1 Not being used
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//[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
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//static extern IntPtr LoadLibrary(string lpFileName);
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//protected override CreateParams CreateParams
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//{
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// get
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// {
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// CreateParams prams = base.CreateParams;
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// if (LoadLibrary("msftedit.dll") != IntPtr.Zero)
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// {
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// //prams.ExStyle |= 0x020; // transparent
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// prams.ClassName = "RICHEDIT50W";
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// }
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// return prams;
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// }
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//}
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//[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
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//static extern IntPtr LoadLibrary(string lpFileName);
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//protected override CreateParams CreateParams
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//{
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// get
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// {
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// CreateParams prams = base.CreateParams;
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// if (LoadLibrary("riched20.dll") != IntPtr.Zero)
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// {
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// //prams.ExStyle |= 0x020; // transparent
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// prams.ClassName = "RICHEDIT20W";
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// }
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// return prams;
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// }
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//}
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#endregion
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#region Events
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/// <summary>
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/// Occurs in response to Link GoTo
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/// </summary>
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public event StepRTBLinkEvent LinkGoTo;
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/// <summary>
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/// Checks to see if the LinkGoTo event is handled and launches it.
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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private void OnLinkGoTo(object sender, StepPanelLinkEventArgs args)
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{
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if (LinkGoTo != null) LinkGoTo(sender, args);
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}
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/// <summary>
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/// Occurs when a content or format change causes the box to get taller or shorter
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/// </summary>
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public event StepRTBEvent HeightChanged;
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/// <summary>
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/// Checks to see if the HeightChanged event is handled and launches it
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="args"></param>
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private void OnHeightChanged(object sender, EventArgs args)
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{
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if (HeightChanged != null) HeightChanged(sender, args);
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}
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#endregion
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#region Properties
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/// <summary>
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/// ItemInfo object associated with the control
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/// </summary>
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/// <param name="match"></param>
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/// <returns></returns>
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public ItemInfo MyItemInfo
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{
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get { return _MyItemInfo; }
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set
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{
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_MyItemInfo = value;
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if (value != null)
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{
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//// TIMING: DisplayItem.TimeIt("rtbMyItem Start");
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//if (value.ItemID == 90)
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// if(_MyLog.IsInfoEnabled)_MyLog.InfoFormat(value.MyContent.Text);
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string txt = _MyItemInfo.MyContent.Text;
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txt = txt.Replace("\n", "\r\n\\par ");
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//txt = Regex.Replace(txt, "(.){([0-9]*){([0-9 ]*)}}",FixTransition);
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//txt = Regex.Replace(txt, @"(.)\\v TRAN", FixTransition);
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MatchCollection mc = Regex.Matches(txt, @"(.)\\v (TRAN|ReferencedObject)\\v0 ([^\\]*)\\v ([^\\]*)\\v0");
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//string[] parts = Regex.Split(txt, "(.){{(.*)}{(.*)}}");
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if (mc.Count > 0)
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{
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int lastIndex = 0;
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foreach (Match m in mc)
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{
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if(m.Index > lastIndex) AddRtf(txt.Substring(lastIndex,m.Index - lastIndex));
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string linkUrl = "Link:" + ((LinkType)Convert.ToInt32(m.Groups[1].Value[0])).ToString() + ":" + m.Groups[4].Value;
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string linkValue = (m.Groups[2].Value == "TRAN" ? FixTransition(m) : m.Groups[3].Value);
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if (CreateParams.ClassName == "RICHEDIT50W")
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AddLink50(linkUrl, linkValue);
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else
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AddLink20(linkUrl, linkValue);
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//AddRtf(string.Format("{0} \\v ReferencedObject - {1} \\v0",ROValue,ROID));
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lastIndex = m.Index + m.Length;
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}
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AddRtf(txt.Substring(lastIndex, txt.Length - lastIndex));
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}
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else
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{
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AddRtf(txt);
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}
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//// TIMING: DisplayItem.TimeIt("rtbMyItem End");
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}
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}
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}
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public RTBItem MyRTBItem
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{
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get { return _MyRTBItem; }
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set { _MyRTBItem = value; }
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}
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public Size AdjustSize
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{
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get { return _AdjustSize; }
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set { _AdjustSize = value; }
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}
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public Rectangle ContentsRectangle
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{
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get { return _ContentsRectangle; }
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set { _ContentsRectangle = value; }
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}
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public E_EditPrintMode EpMode
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{
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get { return _EpMode; }
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set { _EpMode = value; }
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}
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public string MyClassName
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{
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get { return _MyClassName; }
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set { _MyClassName = value; }
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}
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public E_ViewMode VwMode
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{
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get { return _VwMode; }
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set { _VwMode = value; }
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}
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#endregion
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#region Private Methods
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private string FixTransition(Match match)
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{
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//int transitionID = Convert.ToInt32(match.Groups[2].Value);
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int transitionID = Convert.ToInt32(match.Groups[4].Value.Split(" ".ToCharArray())[1]);
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// Find the transition
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foreach (TransitionInfo ti in _MyItemInfo.MyContent.ContentTransitions)
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{
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if (ti.TransitionID == transitionID)
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{
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string path = ti.PathTo.Replace(" Section PROCEDURE STEPS ", ", ");
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path = path.Replace(" Section PROCEDURE STEPS", "");
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return path;
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}
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}
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return match.Value;
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}
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/// <summary>
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/// Adds the text and hypertext link and sets the style to link
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/// </summary>
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/// <param name="linkUrl">URL - Uniform Resource Locator (Address)</param>
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/// <param name="linkValue">Text descibing location</param>
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private void AddLink20(string linkUrl, string linkValue)
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{
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this.DetectUrls = false;
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RTBAPI.CharFormatTwo charFormat = RTBAPI.GetCharFormat(this, RTBAPI.RTBSelection.SCF_SELECTION);
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int position = SelectionStart = this.TextLength;
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SelectionLength = 0;
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SelectedRtf = @"{\rtf1\ansi " + linkValue + @"\v #" + linkUrl + @"\v0}";
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Select(position, linkValue.Length + linkUrl.Length + 1);
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// Protect the link text to avoid manual changes
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charFormat.dwMask = RTBAPI.CharFormatMasks.CFM_LINK | RTBAPI.CharFormatMasks.CFM_PROTECTED;
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charFormat.dwEffects = RTBAPI.CharFormatEffects.CFE_LINK | RTBAPI.CharFormatEffects.CFE_PROTECTED;
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RTBAPI.SetCharFormat((RichTextBox)this, RTBAPI.RTBSelection.SCF_SELECTION, charFormat);
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this.SelectionStart = this.TextLength;
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this.SelectionLength = 0;
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}
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/// <summary>
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/// Adds a hypertext link to the Rich Text
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/// </summary>
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/// <param name="linkUrl">URL - Uniform Resource Locator (Address)</param>
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/// <param name="linkValue">Text descibing location</param>
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private void AddLink50(string linkUrl, string linkValue)
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{
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this.DetectUrls = false;
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int position = SelectionStart = this.TextLength;
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SelectionLength = 0;
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SelectedRtf = string.Format(@"{{\rtf\field{{\*\fldinst{{HYPERLINK ""www.volian.com #{0}"" }}}}{{\fldrslt{{\cf2\ul {1}}}}}}}", linkUrl, linkValue);
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this.SelectionStart = this.TextLength;
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this.SelectionLength = 0;
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}
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/// <summary>
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/// Adds Rich Text
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/// </summary>
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/// <param name="rtf">this is any text and can include RTF commands or not</param>
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private void AddRtf(string rtf)
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{
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this.SelectedRtf = @"{\rtf1 " + rtf + "}";
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}
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/// <summary>
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/// Used by the constructors to do any standard configuration
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/// </summary>
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private void SetUp()
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{
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BorderStyle = System.Windows.Forms.BorderStyle.None;
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this.DetectUrls = true;
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//ContextMenuStrip = this.contextMenuStrip1;
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//ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.None;
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//this.TextChanged += new EventHandler(VERichTextBox_TextChanged);
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this.ContentsResized += new ContentsResizedEventHandler(StepRTBSimple_ContentsResized);
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//if (Text != "") ResizeForText();
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this.LinkClicked += new LinkClickedEventHandler(StepRTBSimple_LinkClicked);
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}
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void StepRTBSimple_LinkClicked(object sender, LinkClickedEventArgs args)
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{
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OnLinkGoTo(sender, new StepPanelLinkEventArgs(_MyRTBItem, args.LinkText));
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}
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#endregion
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#region Constructors
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public StepRTBSimple()
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{
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InitializeComponent();
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SetUp();
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}
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public StepRTBSimple(IContainer container)
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{
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container.Add(this);
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InitializeComponent();
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_Container = container;
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SetUp();
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}
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#endregion
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#region Event Handlers
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void StepRTBSimple_ContentsResized(object sender, ContentsResizedEventArgs e)
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{
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this.Height = e.NewRectangle.Height;
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OnHeightChanged(sender, new EventArgs());
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}
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#endregion
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}
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[TypeConverter(typeof(ExpandableObjectConverter))]
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public interface IStepRTB
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{
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event StepRTBEvent HeightChanged;
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ItemInfo MyItemInfo { get; set;}
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RTBItem MyRTBItem { get; set;}
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Size AdjustSize { get; set; }
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Rectangle ContentsRectangle { get; set; }
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E_EditPrintMode EpMode { get; set; }
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string MyClassName { get; set; }
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E_ViewMode VwMode { get; set; }
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// In addition to the HeightChanged event and the MyItem property
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// the constructors below should be created
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// public DisplayRTBSimple()
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// public DisplayRTBSimple(IContainer container)
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}
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public enum LinkType : int
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{
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ReferencedObject = 21,
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Transition = 9516,
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TransitionRange = 9574
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}
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}
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