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

namespace?MyNote
{
????public?partial?class?FindReplaceForm?:?Form
????{
????????private?INoteTextBox?m_noteTextBox?=?null;
????????public?INoteTextBox?NoteTextBox
????????{
????????????get?{?return?this.m_noteTextBox;?}
????????????set?{?this.m_noteTextBox?=?value;?}
????????}

????????internal?Control?TextBoxControl
????????{
????????????get?{?return?this.m_noteTextBox?as?Control;?}
????????}

????????public?FindReplaceForm（）
????????{
????????????this.InitializeComponent（）;
????????}

????????private?void?SetButtonState（）
????????{
????????????this.btnFindNext.Enabled?=?false;
????????????this.btnReplace.Enabled?=?false;
????????????this.btnReplaceAll.Enabled?=?false;
????????????if?（this.txtFindText.Text.Equals（string.Empty））
????????????????return;
????????????this.btnFindNext.Enabled?=?true;

????????????if?（string.Compare（this.txtFindText.Text?this.txtReplaceText.Text?!this.chkMatchCase.Checked）?==?0）
????????????????return;

????????????this.btnReplace.Enabled?=?true;
????????????this.btnReplaceAll.Enabled?=?true;
????????}

????????private?void?txtFindText_TextChanged（object?sender?EventArgs?e）
????????{
????????????this.SetButtonState（）;
????????}

????????private?void?txtReplaceText_TextChanged（object?sender?EventArgs?e）
????????{
????????????this.SetButtonState（）;
????????}

????????private?void?chkMatchCase_CheckedChanged（object?sender?EventArgs?e）
????????{
????????????this.SetButtonState（）;
????????}

????????private?void?btnFindNext_Click（object?sender?EventArgs?e）
????????{
????????????if?（this.TextBoxControl?==?null?||?this.TextBoxControl.IsDisposed）
????????????????return;
????????????while?（true）
????????????{
????????????????int?result?=?this.m_noteTextBox.FindNext（
????????????????????this.txtFindText.Text
????????????????????this.chkMatchCase.Checked
????????????????????this.chkReverseFind.Checked
????????????????）;
????????????????if?（result?>=?0）
????????????????????break;

????????????????string?szMsgInfo?=?null;
????????????????if?（this.chkReverseFind.Checked）
????????????????????szMsgInfo?=?“已經查找到文檔開始!是否重新從文檔末尾處查找？“;
????????????????else
????????????????????szMsgInfo?=?“已經查找到文檔結尾!是否重新從文檔開始處查找？“;
????????????????DialogResult?dlgResult?=?MessageBox.Show（szMsgInfo?“查找和替換“?MessageBoxButtons.YesNo?MessageBoxIcon.Question）;
????????????????if?（dlgResult?!=?DialogResult.Yes）
????????????????????break;
????????????????if?（this.chkReverseFind.Checked）
????????????????????this.m_noteTextBox.Selectionstart?=?this.m_noteTextBox.TextLength;
????????????????else
????????????????????this.m_noteTextBox.Selectionstart?=?0;
????????????}
????????}

????????private?void?btnReplace_Click（object?sender?EventArgs?e）
????????{
????????????if?（this.TextBoxControl?==?null?||?this

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4861??2008-12-21?23:37??MyNote\FindReplaceForm.cs

?????文件???????7589??2008-12-21?23:37??MyNote\FindReplaceForm.Designer.cs

?????文件???????5814??2008-12-21?23:37??MyNote\FindReplaceForm.resx

?????文件????????723??2008-12-21?23:04??MyNote\MainForm.cs

?????文件???????4259??2008-12-21?23:04??MyNote\MainForm.Designer.cs

?????文件???????6012??2008-12-21?23:04??MyNote\MainForm.resx

?????文件???????3715??2008-12-21?21:40??MyNote\MyNote.csproj

?????文件???????2872??2008-12-21?23:34??MyNote\NoteTextBox.cs

?????文件????????476??2008-12-21?15:20??MyNote\Program.cs

?????文件???????1266??2008-12-21?15:17??MyNote\Properties\AssemblyInfo.cs

?????文件???????2839??2008-12-21?15:17??MyNote\Properties\Resources.Designer.cs

?????文件???????5612??2008-12-21?15:17??MyNote\Properties\Resources.resx

?????文件???????1089??2008-12-21?15:17??MyNote\Properties\Settings.Designer.cs

?????文件????????249??2008-12-21?15:17??MyNote\Properties\Settings.settings

?????文件????????907??2008-12-21?15:17??MyNote.sln

????..A..H.?????26624??2008-12-21?23:39??MyNote.suo

?????目錄??????????0??2008-12-21?15:17??MyNote\Properties

?????目錄??????????0??2008-12-21?23:39??MyNote

-----------?---------??----------?-----??----

????????????????74907????????????????????18