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界面库-编辑控件 

整理代码
This commit is contained in:
JianjunLiu 2023-03-29 09:49:25 +08:00
parent 287e1b7d89
commit dce0557be3
1 changed files with 52 additions and 43 deletions
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95
funcext/tvclib/utslmemo.tsf
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@ -1772,7 +1772,7 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
autosetgtwidth();
return DoTextChanged(p);
end
function setcurrentLineColor(c);
function setcurrentLineColor(c);
begin
if ifnumber(c) and c<>fcurrentLineColor then
begin
@ -2218,47 +2218,10 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
end
function GetSelText();
begin
r := "";
if not GetSelAvail()then return r;
if not GetSelAvail()then return "";
bb := GetBlockBegin();
ee := GetBlockEnd();
if FSelectionMode=smLine then
begin
len := ee[0];
for i := bb[0]to ee[0] do
begin
r += fLines[i-1].FStr;
if i<len then r += "\r\n";
end
end else
begin
if bb[0]=ee[0]then
begin
s := fLines[bb[0]-1].FStr;
if ee[1]>bb[1]and ee[1]>1 then
try
r := s[bb[1]:ee[1]-1]; //可能出错,添加try
except
r := "";
end;
end else
begin
//第一行
s := fLines[bb[0]-1].FStr;
if bb[1]<= length(s)then r += s[bb[1]:];
r += "\r\n";
//中间
for i := bb[0]to ee[0]-2 do
begin
r += fLines[i].FStr;
r += "\r\n";
end
//最后一行
s := fLines[ee[0]-1].FStr;
if s and ee[1]>1 then r += s[1:ee[1]-1];
end
end
return r;
return buffer_getchars(bb,ee,FSelectionMode);
end
function SetCaretX(cx);
begin
@ -2442,11 +2405,57 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
end
FHasFocus;
//buffer ´¦Àí
function buffer_DeleteChars(bb,ee); //删除选择
function buffer_getchars(bb,ee,sm);
begin
r := "";
if sm=smLine then
begin
len := ee[0];
for i := bb[0]to ee[0] do
begin
r += fLines[i-1].FStr;
if i<len then r += "\r\n";
end
end else
begin
if bb[0]=ee[0]then
begin
s := fLines[bb[0]-1].FStr;
if not s then return "";
bg := min(bb[1],ee[1]);
ed := max(bb[1],ee[1]);
if bg<ed then return s[bg:(ed-1)];
return "";
{if ee[1]>bb[1]and ee[1]>1 then
try
r := s[bb[1]:ee[1]-1]; //可能出错,添加try
except
r := "";
end;}
end else
begin
//第一行
s := fLines[bb[0]-1].FStr;
if bb[1]<= length(s)then r += s[bb[1]:];
r += "\r\n";
//中间
for i := bb[0]to ee[0]-2 do
begin
r += fLines[i].FStr;
r += "\r\n";
end
//最后一行
s := fLines[ee[0]-1].FStr;
if s and ee[1]>1 then r += s[1:ee[1]-1];
end
end
return r;
end
function buffer_DeleteChars(bb,ee,sm); //删除选择
begin
if bb=ee then return;
if bb[0]=ee[0]then //ɾ³ýÒ»ÐÐÖеÄ
begin
begin
str := fLines.GetStringByIndex(bb[0]-1);
str[bb[1]:ee[1]-1]:= "";
fLines.SetValueByIndex(bb[0]-1,str);
@ -2463,7 +2472,7 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
fLines.splices(bb[0],ee[0]-bb[0],array());
end
end
function buffer_InsertChars(cxy,str); //插入
function buffer_InsertChars(cxy,str,sm); //插入
begin
if not(ifstring(str)and str)then return;
ss := str2array(str,"\n");