Printing TEdit, TStringGrid

edited 3:13PM in FastReport 4.0
Hello!

I have several TEdit and TStringGrid to print. The frxDBDataSet component requires the use of a table BDD thing I want to avoid (I let the choice to the user to print the data entered directly without saving and I also put calculations in TEdit) . I thought about using the frxUserDataSet component. I added some lines corresponding to TEdit.Text through frxUserDataSet.Fields.

Now I want to change the values of the added fields but I dry (I look for code similar to one of the following instructions):

frxUserDataSet->FieldByName["champ1"]->AsString = Edit1->Text;
frxUserDataSet->Fields->Strings[0] = Edit1->Text;

I get also an error when I write TfrxCrossView *c (unknown type)!

void __fastcall Tshet_faktura::frxReport1BeforePrint(
TfrxReportComponent *c)
{
TfrxCrossView* Cross;

AnsiString s=c->ClassName();

if(s == "TfrxCrossView")
{
Cross = (TfrxCrossView*)c;
for (int i = 1 ;i<=16;i++)
{
for (int j = 1;j<=16;j++)
{

Variant pRows[] = {i};
Variant pCols[] = {j};
Variant pStrs[] = {"12345"};
int nSize = ARRAYSIZE(pStrs);
Cross->AddValue((const Variant*)pRows,ARRAYSIZE(pRows)-1,
(const Variant*)pCols,ARRAYSIZE(pCols)-1,
(const Variant*)pStrs,ARRAYSIZE(pStrs)-1);
}
}
}
}

Comments

  • edited 3:13PM
    I find this code :
    procedure TForm1.frxReport1BeforePrint (c: TfrxReportComponent);
    var
    [b]Cross: TfrxCrossView;[/b]
    i, j: Integer;
    begin
    if c is TfrxCrossView then
    begin
    Cross: = TfrxCrossView (c);
    for i: = 1 to 16 do
    for j: = 1 to 16 do
    Cross. AddValue ([i], [j], [StringGrid1.Cells [i - 1, j - 1]]);
    end;
    
    I get an error : [bcc32 Erreur] Unit1.cpp(20): E2451 Symbole 'TfrxCrossView' indefined

    I read in the documentation :
    wrote:
    let us use the ?«Cross-tab?» object (it becomes available when the
    ?«TfrxCrossObject?» component is added to the project)
    . This object is responsible only for
    printing table data with a number of rows and columns unknown beforehand. The object
    has two versions: ?«TfrxCrossView?» for user
    ???s data printing, and ?«TfrxDBCrossView?» for
    printing the specially prepared data from the DB table.
    How can I add this object to my project ?

Leave a Comment

Rich Text Editor. To edit a paragraph's style, hit tab to get to the paragraph menu. From there you will be able to pick one style. Nothing defaults to paragraph. An inline formatting menu will show up when you select text. Hit tab to get into that menu. Some elements, such as rich link embeds, images, loading indicators, and error messages may get inserted into the editor. You may navigate to these using the arrow keys inside of the editor and delete them with the delete or backspace key.