TextBoxにおいてキャレットの位置と選択範囲を制御したい

[Takeshi SHIGIHARA]

$B4D6-$O(BVisual Studio .NET 2003$B!"(BC# 1.1 $B$G$9!#(B
$B8=:_$N$H$3$m!"(BWindows(2K,XP)$B0J30$G$NF0:n$O9M$($F$$$^$;$s!#(B

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TextBox$B$K$*$$$F!"%-%c%l%C%H0LCV$r;XDj$7!"$=$3$+$i7h$^$C$?(B
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System.Windows.Forms.TextBox$B$K$*$$$F!"J8;zNs(B ABCDEFGHI $B$r(B
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Win32/SDK$B$G$N(B EM_SETSEL $B$N$h$&$K!"A*Br3+;O0LCV$H=*N;0LCV$r(B
$BM?$($kJ}K!$,$"$l$PNI$$$N$G$9$,!"(BTextBox$B$G;HMQ$G$-$=$&$J(B
$B4X?t!"%W%m%Q%F%#$O(B
SelectionLength $B%W%m%Q%F%#(B
SelectionStart $B%W%m%Q%F%#(B
SelectedText $B%W%m%Q%F%#(B
Select(int start, int length) $B%a%=%C%I(B
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static readonly uint EM_SETSEL = 0x00B1;

[System.Runtime.InteropServices.DllImport("User32.dll")]
static extern UInt32 SendMessage(IntPtr hwnd, uint msg, uint wparam, uint lparam);

public void SetSel(uint start, uint end)
{
SendMessage(this.Handle, EM_SETSEL, start, end);
}

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$B$N$G$7$g$&$+!#(B


----- Takeshi SHIGIHARA
***@tka.att.ne.jp
***@po.jah.ne.jp -----
$B$&$^$$!"Aa$$!"0B$$!?#2$D$@$1A*$Y(B--RFC1925.

[Takeshi SHIGIHARA]

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Post by Takeshi SHIGIHARA
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A B C D E|F G H I


----- Takeshi SHIGIHARA
***@tka.att.ne.jp
***@po.jah.ne.jp -----
$B$&$^$$!"Aa$$!"0B$$!?#2$D$@$1A*$Y(B--RFC1925.

[UETA, Shin-ichi]

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Post by Takeshi SHIGIHARA
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$B$b$N$N!"%-%c%l%C%H$O(Bstart$B$N0LCV$K$H$I$^$j$^$9!#(B
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[Takeshi SHIGIHARA]

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Post by UETA, Shin-ichi
TextBox.Select()$B$N(Blength$B$KIi?t$rM?$($k$HA*BrHO0O$,:8$K?-$S$k(B
$B$b$N$N!"%-%c%l%C%H$O(Bstart$B$N0LCV$K$H$I$^$j$^$9!#(B

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$B$3$A$i$N4D6-$G(B EM_SETSEL $B$r8F$S=P$9(BP/Invoke$B$r;n$7$F$_$^$7$?$,(B
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SendMessaage(hEdit, EM_SETSEL , 9, 5);
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----- Takeshi SHIGIHARA
***@tka.att.ne.jp
***@po.jah.ne.jp -----
$B$&$^$$!"Aa$$!"0B$$!?#2$D$@$1A*$Y(B--RFC1925.

[Takeshi SHIGIHARA]

Post by Takeshi SHIGIHARA
SendMessaage(hEdit, EM_SETSEL , 9, 5);
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Edit controls: The control displays a flashing caret at the end position
regardless of the relative values of start and end.

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----- Takeshi SHIGIHARA
***@tka.att.ne.jp
***@po.jah.ne.jp -----
$B$&$^$$!"Aa$$!"0B$$!?#2$D$@$1A*$Y(B--RFC1925.

[UETA, Shin-ichi]

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Post by Takeshi SHIGIHARA
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Post by Takeshi SHIGIHARA
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[Takeshi SHIGIHARA]

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----- Takeshi SHIGIHARA
***@tka.att.ne.jp
***@po.jah.ne.jp -----
$B%V%?$bEj$2$l$P6u$rHt$V(B--RFC1925.