📄 c++ builder 程序设计实用教程 - 5_4_3 文件列表和文件过滤控件 - 张晋 - 17xie.htm
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width=102>
<P class=a1><SPAN lang=EN-US>ParentFont</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 85.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=114>
<P class=a1><SPAN lang=EN-US>PixelsPerInch</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 174.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
width=233>
<P class=a1><SPAN lang=EN-US>PopupMenu</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 81.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
width=108>
<P class=a1><SPAN lang=EN-US>Position</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 76.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=102>
<P class=a1><SPAN lang=EN-US>PrintScale</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 85.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=114>
<P class=a1><SPAN lang=EN-US>Scaled</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 174.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
width=233>
<P class=a1><SPAN lang=EN-US>ShowHint</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 81.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-right-alt: solid black .75pt"
width=108>
<P class=a1><SPAN lang=EN-US>Tag</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 76.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=102>
<P class=a1><SPAN lang=EN-US>Top</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 85.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=114>
<P class=a1><SPAN lang=EN-US>UseDockManager</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 174.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: black 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
width=233>
<P class=a1><SPAN lang=EN-US>VertScrollBar</SPAN></P></TD></TR>
<TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes">
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 81.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid windowtext 1.0pt; mso-border-right-alt: solid black .75pt"
width=108>
<P class=a1><SPAN lang=EN-US>Visible</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 76.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid windowtext 1.0pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=102>
<P class=a1><SPAN lang=EN-US>Width</SPAN></P></TD>
<TD
style="BORDER-RIGHT: black 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 85.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-bottom-alt: solid windowtext 1.0pt; mso-border-left-alt: solid black .75pt; mso-border-alt: solid black .75pt"
width=114>
<P class=a1><SPAN lang=EN-US>WindowMenu</SPAN></P></TD>
<TD
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 174.55pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-top-alt: solid black .75pt; mso-border-left-alt: solid black .75pt"
width=233>
<P class=a1><SPAN
lang=EN-US>WindowState</SPAN></P></TD></TR></TBODY></TABLE></DIV>
<P class=MsoNormalIndent><SPAN lang=EN-US>FilterComboBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件的属性在这里就不一一的加以介绍了，如果读者有什么不清楚的地方，请参考有关的参考手册，下面以一个示例来说明</SPAN><SPAN
lang=EN-US>FilterComboBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件和它的属性的用法，另外还介绍了如何使</SPAN><SPAN
lang=EN-US>FilterComboBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件与</SPAN><SPAN
lang=EN-US>FileListBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件相互协调工作。制作示例程序的具体步骤如下所示：</SPAN></P>
<H4><SPAN lang=EN-US>1</SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">．开始工作</SPAN></H4>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">首先启动一个新的项目，选择菜单</SPAN><SPAN
lang=EN-US>File</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中的</SPAN><SPAN
lang=EN-US>New Application</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">项，在</SPAN><SPAN
lang=EN-US>CBuilder 5</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的集成开发环境中就会弹出一个新建的窗体，选择</SPAN><SPAN
lang=EN-US>FileListBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件和</SPAN><SPAN
lang=EN-US>FilterComboBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件，并且把它们拖放到空白的窗体上，添加控件后的窗体如图</SPAN><SPAN
lang=EN-US>5-14</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">所示。</SPAN></P>
<P class=a0><SPAN lang=EN-US><IMG height=193
src="C++ Builder 程序设计实用教程 - 5_4_3 文件列表和文件过滤控件 - 张晋 - 17xie.files/4539515490.jpg"
width=228 v:shapes="_x0000_i1025"></SPAN></P>
<P class=MsoCaption style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN
lang=EN-US>5-14<SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">添加控件后的窗体</SPAN></P>
<H4><SPAN lang=EN-US>2</SPAN><SPAN
style="FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'">．设置控件属性</SPAN></H4>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在程序的设计阶段，用鼠标的左键单击</SPAN><SPAN
lang=EN-US>FilterComboBox</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控件属性列表中的</SPAN><SPAN
lang=EN-US>Filter</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">属性设置框中的按钮</SPAN><SPAN
lang=EN-US style="mso-font-kerning: 0pt; mso-no-proof: yes"><IMG height=15
src="C++ Builder 程序设计实用教程 - 5_4_3 文件列表和文件过滤控件 - 张晋 - 17xie.files/fde55bed9b.jpg"
width=17 v:shapes="_x0000_i1026"></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-no-proof: yes">，就会弹出一个如图</SPAN><SPAN
lang=EN-US style="mso-font-kerning: 0pt; mso-no-proof: yes">5-15</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-no-proof: yes">所示的过滤器设置对话框，用户可以在其中设置文件显示的过滤器。</SPAN></P>
<P class=a0><SPAN lang=EN-US><IMG height=170
src="C++ Builder 程序设计实用教程 - 5_4_3 文件列表和文件过滤控件 - 张晋 - 17xie.files/d9a032f432.jpg"
width=254 v:shapes="_x0000_i1027"></SPAN></P>
<P class=MsoCaption><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN
lang=EN-US>5-15<SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">过滤器设置</SPAN></P>
<P class=MsoNormalIndent><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在本程序中，过滤器的属性设置为</SPAN><SPAN
lang=EN-US>All files (*.*)|*.*|Text files(*.txt)|*.txt|DLL file(*.dll)|*.dll|EXE
file(*.exe)|*.exe</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，也就是说，在程序的运行过程中，用户在显示文件类型上有</SPAN><SPAN
lang=EN-US>4</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种选择：</SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示全部文件；</SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示以</SPAN><SPAN
lang=EN-US>*.txt</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结尾的文本文件；</SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示以</SPAN><SPAN
lang=EN-US>*.dll</SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结尾的动态链接库文件；</SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42.5pt; TEXT-INDENT: -21.25pt; tab-stops: list 21.25pt; mso-list: l0 level1 lfo1"><SPAN
lang=EN-US
style="FONT-FAMILY: Wingdings; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings"><SPAN
style="mso-list: Ignore">n<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">显示以</SPAN><SPAN
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