sle_find.htm

来自「pb源程序,在Datawindow窗口对数据进行查寻,版本较老!」· HTM 代码 · 共 185 行

HTM
185 行
字号 
<HTML>
<TITLE>sle_find
</TITLE>


<BODY BGCOLOR="#FFFFFF">
<TABLE><TR><TD>
<H1>
sle_find
</TR></TR></TABLE>
<HR SIZE=1>

<TABLE WIDTH=100%>
<TR><TD VALIGN=TOP WIDTH=200><B>Ancestor</B></TD>
<TD WIDTH=100%>
singlelineedit
<BR><BR>
</TD></TR>

<TR><TD VALIGN=TOP><B>Comments</B></TD>
<TD>
DW Search V1.0
<BR><BR>
</TD></TR>

<TR><TD VALIGN=TOP><B>Modified</B></TD>
<TD>
6/12/99 10:26:11
<BR><BR>
</TD></TR>

<TR><TD VALIGN=TOP><B>Library</B></TD>
<TD>
dwsearch.pbl
<BR><BR>
</TD></TR>

<TR><TD VALIGN=TOP><B>Model</B></TD>
<TD>
<TABLE BORDER=1>
   <TR><TD BGCOLOR="#DDDDDD"><B>sle_find</B></TD>
   <TR><TD BGCOLOR="#EEEEEE">PRIVATE:<BR>
   datawindow idw_Search<BR>
   string  is_ColName<BR>
   boolean  ib_Init = FALSE<BR>
   integer  ii_LastRow</TD>
   <TR><TD BGCOLOR="#EEEEEE">
   
      <A HREF="#initdwrefdatawindowadwsearchstringascolname">
      initdw
      (as_colname, as_colname)
      returns boolean
      </A><BR>
   
   </TD>
</TABLE>
<P>
</TD></TR>

<TR><TD VALIGN=TOP><B>Functions</B></TD><TD>
<TABLE VALIGN=TOP ALIGN=TOP BORDER=0 WIDTH=100%>

   <TR><TD COLSPAN=2><HR SIZE=1>
   </TD></TR>

   <TD VALIGN=TOP COLSPAN=2><B>
<A NAME="initdwrefdatawindowadwsearchstringascolname">
   initdw
</A>
   </B><BR><BR>
   </TD>
   </TR>
   <TR>
   <TD VALIGN=TOP WIDTH=100><STRONG>Description</TD>
   <TD>
   	Set a datawindow instance variable with the datawindow
				passed to this method.  Also, set the column that in which
				the developer wants the search to be performed.  
   </TD>
   
   <TR>
   <TD VALIGN=TOP><STRONG>Return</TD>
   <TD>
   boolean<BR>
   <LI> TRUE, Initialized OK
<LI> FALSE, Initialize failed
   </TD>

   <TR>
   <TD VALIGN=TOP><STRONG>Access</TD>
   <TD>
   public
   </TD>
   <TR>

   <TR>
   <TD VALIGN=TOP><STRONG>Arguments</TD>
   <TD>
      
      <TABLE BORDER=1 WIDTH=100%>
      <TR BGCOLOR="#DDDDDD">
      <TD><STRONG>Argument</STRONG></TD>
      <TD><STRONG>DataType</STRONG></TD>
      <TD><STRONG>Description</STRONG></TD>
      </TR>

         <TR VALIGN=TOP BGCOLOR="#EEEEEE">
         <TD>adw_Search</TD>
         <TD>datawindow</TD>
         <TD> Datawindow in which the search is to be
					performed
				</TD>
         </TR>
      
         <TR VALIGN=TOP BGCOLOR="#EEEEEE">
         <TD>as_ColName</TD>
         <TD>string</TD>
         <TD> Column name to search for the entered value.
				</TD>
         </TR>
      
      
      

      </TABLE>
      <BR>
      
   </TD></TR>


</TABLE>
</TD>
</TR>

<TR><TD VALIGN=TOP><B>Events</TD><TD>
<TABLE VALIGN=TOP ALIGN=TOP BORDER=0 WIDTH=100%>

   <TR><TD COLSPAN=2><HR SIZE=1></TD></TR>
   <TR><TD VALIGN=TOP COLSPAN=2><B>
   key_press
   </B><BR>
   </TD>
   </TR>
   <TR>
   <TD VALIGN=TOP WIDTH=100><STRONG>Description</TD>
   <TD>
   	Whenever a key is pressed, Check to see if the arrow
				up or down has been pressed. If it has then scroll the
				datawindow up or down accordingly. Otherwise we
				Post the Modified event for this object.
				We want the modified event to
				fire after every key is pressed, but the Modified
				event is only fired after the user tabs 
				away from the field or mouse clicks somewhere else
				on the window.  
   <BR>
   </TD></TR>
   <TR><TD COLSPAN=2><HR SIZE=1></TD></TR>
   <TR><TD VALIGN=TOP COLSPAN=2><B>
   modified
   </B><BR>
   </TD>
   </TR>
   <TR>
   <TD VALIGN=TOP WIDTH=100><STRONG>Description</TD>
   <TD>
   	Check to see if the data entered in the sle is found in the
 				appropriate column in the datawindow.  If so, scroll to the
				row in the datawindow.  
   <BR>
   </TD></TR>

</TABLE>
</TD></TR>
</TABLE>

<HR SIZE=1>
<FONT SIZE="-1">
Document Generated:
6/12/99 10:26:40
</FONT>

</BODY>
</HTML>

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