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using_20the_20date_20and_20time_20picker

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using_20the_20date_20and_20time_20picker [2018/03/31 13:19] – external edit 127.0.0.1using_20the_20date_20and_20time_20picker [2024/01/05 00:21] (current) – external edit 127.0.0.1
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 ==== Output window ==== ==== Output window ====
 \\  To display a Date/Time picker on the output window use code similar to the following:\\ \\  \\  To display a Date/Time picker on the output window use code similar to the following:\\ \\ 
 +<code bb4w>
         INSTALL @lib$+"WINLIB5"         INSTALL @lib$+"WINLIB5"
         ICC_DATE_CLASSES = &100         ICC_DATE_CLASSES = &100
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         hdtp% = FN_createwindow("SysDateTimePick32", "", x%, y%, cx%, cy%, 0, style%, 0)         hdtp% = FN_createwindow("SysDateTimePick32", "", x%, y%, cx%, cy%, 0, style%, 0)
 +</code>
 Here **x%,y%** is the position at which the Date/Time picker should be displayed, **cx%,cy%** is the size of the Date/Time picker window and **style%** is one of the following values (the figures in brackets are suggested window sizes for the different styles):\\ \\  Here **x%,y%** is the position at which the Date/Time picker should be displayed, **cx%,cy%** is the size of the Date/Time picker window and **style%** is one of the following values (the figures in brackets are suggested window sizes for the different styles):\\ \\ 
  
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   * **9** - to display a time picker (cx%=72, cy%=20)   * **9** - to display a time picker (cx%=72, cy%=20)
 \\  To read the currently selected date or time from the control use code similar to the following:\\ \\  \\  To read the currently selected date or time from the control use code similar to the following:\\ \\ 
 +<code bb4w>
         DIM systemtime{Year{l&,h&}, Month{l&,h&}, DayOfWeek{l&,h&}, Day{l&,h&}, \         DIM systemtime{Year{l&,h&}, Month{l&,h&}, DayOfWeek{l&,h&}, Day{l&,h&}, \
         \              Hour{l&,h&}, Minute{l&,h&}, Second{l&,h&}, Milliseconds{l&,h&}}         \              Hour{l&,h&}, Minute{l&,h&}, Second{l&,h&}, Milliseconds{l&,h&}}
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         minute% = systemtime.Minute.l&         minute% = systemtime.Minute.l&
         second% = systemtime.Second.l&         second% = systemtime.Second.l&
 +</code>
 To close the control use the following code:\\ \\  To close the control use the following code:\\ \\ 
 +<code bb4w>
         PROC_closewindow(hdtp%)         PROC_closewindow(hdtp%)
 +</code>
 \\  \\ 
 ==== Dialogue box ==== ==== Dialogue box ====
 \\  To display a Date/Time picker in a dialogue box use code similar to the following:\\ \\  \\  To display a Date/Time picker in a dialogue box use code similar to the following:\\ \\ 
 +<code bb4w>
         INSTALL @lib$+"WINLIB2"         INSTALL @lib$+"WINLIB2"
         ICC_DATE_CLASSES = &100         ICC_DATE_CLASSES = &100
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         PROC_showdialog(dtpdlg%)         PROC_showdialog(dtpdlg%)
 +</code>
 Where **style%** has one of the values listed above. Again the size of the Date/Time picker control will need to be modified according to the style, but here the size is specified in dialogue box units rather than pixels (see the main [[http://www.bbcbasic.co.uk/bbcwin/manual/bbcwing.html#dlgitem|BBC BASIC for Windows documentation]]).\\ \\  To read the currently selected date or time from the control when the OK button is clicked use code similar to the following:\\ \\  Where **style%** has one of the values listed above. Again the size of the Date/Time picker control will need to be modified according to the style, but here the size is specified in dialogue box units rather than pixels (see the main [[http://www.bbcbasic.co.uk/bbcwin/manual/bbcwing.html#dlgitem|BBC BASIC for Windows documentation]]).\\ \\  To read the currently selected date or time from the control when the OK button is clicked use code similar to the following:\\ \\ 
 +<code bb4w>
         click% = 0         click% = 0
         ON SYS click% = @wparam% AND &FFFF : RETURN         ON SYS click% = @wparam% AND &FFFF : RETURN
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         PROC_closedialog(dtpdlg%)         PROC_closedialog(dtpdlg%)
 +</code>
 You will want to use **ON ERROR** and **ON CLOSE** statements to ensure that "PROC_closedialog" is called even if the program is terminated unexpectedly. You will want to use **ON ERROR** and **ON CLOSE** statements to ensure that "PROC_closedialog" is called even if the program is terminated unexpectedly.
using_20the_20date_20and_20time_20picker.1522502390.txt.gz · Last modified: 2024/01/05 00:16 (external edit)