100 lines
2.9 KiB
C#
100 lines
2.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Volian.Base.Library;
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namespace ctlXMLEditLib
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{
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public partial class roRichTextBox : RichTextBox // C2022-003 Symbols in RO Editor. Customized RichTextBox for RO Editor.
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{
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public roRichTextBox()
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{
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InitializeComponent();
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}
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private string _RtfPrefix; // contains Font table and styles (bold/underline/italics) for rtb from step style
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public string RtfPrefixForSymbols
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{
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get
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{
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//B2020-100 RHM Use SelectionFont rather than the font from the format file.
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StringBuilder selectedRtfSB = new StringBuilder();
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AddFontTable(selectedRtfSB, FormatFont, true);
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_RtfPrefix = selectedRtfSB.ToString();
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return _RtfPrefix + @"\f1\fs" + 10 * 2 + " ";
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}
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}
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public void InsertSymbol( int symbcode)
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{
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int position = this.SelectionStart;
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string sym = string.Format(symbcode < 256 ? "\'{0:X2}" : @"\u{0}", symbcode);
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this.SelectedRtf = RtfPrefixForSymbols + sym + @"}";
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Select(position, -1);
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Select(position + 1, 0);
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}
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public void rchtxtBox_KeyDown(object sender,string RO_IDEN) // C2022-003 code used to prevent a symbol from being inserted into RO ID.
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{
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bool symFlg = false;
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roRichTextBox o = (roRichTextBox)sender;
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if (o.Name == RO_IDEN)
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{
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if (Clipboard.GetDataObject().GetDataPresent(DataFormats.Text))
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{
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string clpBrd = Clipboard.GetText();
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if (clpBrd.Any(c => c > 166))
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{
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MessageBox.Show("Symbols are not allowed in the field. Clipbroad: '" + clpBrd + "'");
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Clipboard.Clear();
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}
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}
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}
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}
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private static void AddFontTable(StringBuilder selectedRtfSB, Font myFont, bool isFixed)
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{
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StringBuilder sbbeg = new StringBuilder();
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StringBuilder sbend = new StringBuilder();
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if (myFont.Bold)
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{
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sbbeg.Append(@"\b");
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sbend.Append(@"\b0");
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}
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if (myFont.Underline)
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{
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sbbeg.Append(@"\ul");
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sbend.Insert(0, @"\ulnone");
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}
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if (myFont.Italic)
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{
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sbbeg.Append(@"\i");
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sbend.Insert(0, @"\i0");
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}
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// RO Editor add symbols C2022-003
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selectedRtfSB.Append(@"{\rtf1\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil\fcharset2 " + myFont.FontFamily.Name + @";}");
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selectedRtfSB.Append(@"{\f1\fnil\fcharset0 FreeMono;}}{\colortbl ;\red255\green0\blue0;\red0\green0\blue255;}"); // FreeMono is now used for symbols display.
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selectedRtfSB.Append("\r\n");
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selectedRtfSB.Append(@"\viewkind4\uc1\pard" + sbbeg.ToString() + @"\fs" + Convert.ToInt32(myFont.SizeInPoints * 2).ToString() + @" ");
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}
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private Font _FormatFont;
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public Font FormatFont
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{
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get
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{
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if (_FormatFont == null)
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{
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Font formatFont;
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formatFont = Font;
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_FormatFont = formatFont;
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}
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return _FormatFont;
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}
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set { _FormatFont = value; }
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}
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}
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}
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