$PBExportHeader$uo_fileview_pic.sru
forward
global type uo_fileview_pic from uo_fileview
end type
type p_1 from picture within uo_fileview_pic
end type
end forward

global type uo_fileview_pic from uo_fileview
integer width = 2738
integer height = 1680
long ii_screenwidth = 49925880
event resize pbm_size
p_1 p_1
end type
global uo_fileview_pic uo_fileview_pic

forward prototypes
public function integer of_showfile (blob arg_data, string arg_filename, ref string arg_msg)
public subroutine of_setfilesize ()
end prototypes

event resize;THIS.p_1.X = 0
THIS.p_1.Y = 0

IF NOT OriginalSize THEN
	THIS.p_1.Width = THIS.Width
	THIS.p_1.Height = THIS.Height
END IF

//this.of_setfilesize( )

end event

public function integer of_showfile (blob arg_data, string arg_filename, ref string arg_msg);Long rslt = 1
cur_data = arg_data
cur_filename = arg_Filename
//of_setfilesize()
RETURN rslt

end function

public subroutine of_setfilesize ();This.p_1.OriginalSize = OriginalSize
//messagebox('','')
	This.HScrollBar = False
	This.VScrollBar = False
IF IsNull(cur_data) THEN
	p_1.SetPicture(cur_data)
	RETURN
END IF
IF Len(cur_data) <= 0 THEN
	Blob nulldata
	SetNull(nulldata)
	p_1.SetPicture(nulldata)
	RETURN
END IF
p_1.PictureName = cur_Filename
TRY
	blob filedata 
	filedata =cur_data
	p_1.SetPicture(filedata)
Catch(runtimeerror err)
	MessageBox('系统提示','获取文件失败，可能不支持该文件类型,~n'+err.Text)
	RETURN
END TRY
IF Not  p_1.OriginalSize THEN
	This.HScrollBar = False
	This.VScrollBar = False
	This.p_1.Width = This.Width
	This.p_1.Height = This.Height
	p_1.X = 0
	p_1.Y = 0
ELSE
	Long     li_SW,li_SH
	Long     li_x = 0,li_y = 0
	
	IF p_1.Width > This.Width  THEN
		This.HScrollBar = True
		li_x = 0
	ELSE
		li_x = (This.Width - p_1.Width)/2
	END IF
	IF	p_1.Height > This.Height  THEN
		This.VScrollBar = True
		li_y = 0
	ELSE
		li_y = (This.Height - p_1.Height)/2
	END IF
	p_1.Move( li_x,li_y)
END IF




end subroutine

on uo_fileview_pic.create
int iCurrent
call super::create
this.p_1=create p_1
iCurrent=UpperBound(this.Control)
this.Control[iCurrent+1]=this.p_1
end on

on uo_fileview_pic.destroy
call super::destroy
destroy(this.p_1)
end on

type p_1 from picture within uo_fileview_pic
integer width = 2359
integer height = 1416
boolean originalsize = true
boolean focusrectangle = false
end type