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Normally when a datawindow or report is retrieved and there are no rows you are presented with a blank datawindow.
This can be confusing for users especially if the need to insert a row.
To get around this we have added a piece of text to the blank datawindow informing the user that there are no rows. //---------------------------------------------------------------------------
// Event Name : constructor for ua_dw_std
// Purpose : Add no rows text
// Sets : None
//---------------------------------------------------------------------------
string ls_modify_string
string ls_error_string
long ll_x, ll_y
ll_x = (this.width - 357 )/ 2
ll_y = (this.height - 57 )/ 2
ls_modify_string = 'create text(band=foreground alignment="0" ' &
+ 'text="No Rows Found" border="0" color="0" ' &
+ 'x="' + String(ll_x) + '" y="' + String(ll_y) + '" ' &
+ 'height="57" width="357" name=no_rows_found ' &
+ 'font.face="Arial" font.height="-8" font.weight="400" ' &
+ 'font.family="2" font.pitch="2" font.charset="0" ' &
+ 'background.mode="1" background.color="553648127" ' &
+ 'visible="1~tIF(RowCount()=0,1,0)")'
ls_error_string = Modify(ls_modify_string)
In the resize event keep the text control central to the datawindow.//---------------------------------------------------------------------------
// Event Name : resize for ua_dw_std
// Purpose : move no rows text
// Sets : None
//---------------------------------------------------------------------------
long ll_x, ll_y
ll_x = (this.width - 357 )/ 2
ll_y = (this.height - 57 )/ 2
this.Modify('no_rows_found.X="' + String(ll_x) &
+ '" no_rows_found.Y="' + String(ll_y) + '"')
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