1
using
system;
2using
system.drawing; 3
using
system.collections; 4
using
system.componentmodel; 5
using
system.windows.forms; 6
using
system.data; 7
using
system.runtime.interopservices; 8
9namespace
demo 10
17 18
public
delegate
bool
callbackfunction(intptr hwnd, intptr lparam); 19
20[dllimport(
"user32.dll"
, charset=charset.auto)] 21
public
static
extern
intptr findwindow(
string
lpclassname, 22
string
lpwindowname); 23
24[dllimport(
"user32.dll"
, charset=charset.auto)] 25
public
static
extern
bool
enumthreadwindows(
intthreadid, callbackfunction funptr, intptr lparam); 26
} 27
28public
class
form1 : system.windows.forms.form 29
42 43
protected
override
void
dispose(
bool
disposing ) 44
51}
52base
.dispose( disposing ); 53
} 54
55private
void
initializecomponent() 56
125#endregion
126127
[stathread]
128static
void
main()
129132
133private
void
btnmethod1_click(
object
sender, system.eventargs e)
134139
140private
void
btnmethod2_click(
object
sender, system.eventargs e)
141148
149private
bool
_isfind =
false;
150private
void
btnmethod3_click(
object
sender, system.eventargs e)
151166}
167
168if
(!_isfind) messagebox.show(
"failure!"
,"method3");
169}
170171
172private
void
btnmethod4_click(
object
sender, system.eventargs e)
173182
183private
void
btnmethod5_click(
object
sender, system.eventargs e)
184187
188private
bool
callbackmethod(intptr hwnd, intptr lparam)
189194
195}
196}
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