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Create new grid export format: SQL UPDATEs. Closes #125.

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This commit is contained in:
Ansgar Becker
2022-02-10 06:53:47 +01:00
parent b4963b01c2
commit f11a9dde7c
1 changed files with 18 additions and 6 deletions
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24
source/exportgrid.pas
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@ -8,7 +8,7 @@ uses
extra_controls, dbstructures, SynRegExpr;
type
TGridExportFormat = (efExcel, efCSV, efHTML, efXML, efSQLInsert, efSQLReplace, efSQLDeleteInsert, efLaTeX, efWiki, efPHPArray, efMarkDown, efJSON);
TGridExportFormat = (efExcel, efCSV, efHTML, efXML, efSQLInsert, efSQLReplace, efSQLDeleteInsert, efSQLUpdate, efLaTeX, efWiki, efPHPArray, efMarkDown, efJSON);
TfrmExportGrid = class(TExtForm)
btnOK: TButton;
@ -85,11 +85,11 @@ type
public
{ Public declarations }
const FormatToFileExtension: Array[TGridExportFormat] of String =
(('csv'), ('csv'), ('html'), ('xml'), ('sql'), ('sql'), ('sql'), ('LaTeX'), ('wiki'), ('php'), ('md'), ('json'));
(('csv'), ('csv'), ('html'), ('xml'), ('sql'), ('sql'), ('sql'), ('sql'), ('LaTeX'), ('wiki'), ('php'), ('md'), ('json'));
const FormatToDescription: Array[TGridExportFormat] of String =
(('Excel CSV'), ('Delimited text'), ('HTML table'), ('XML'), ('SQL INSERTs'), ('SQL REPLACEs'), ('SQL DELETEs/INSERTs'), ('LaTeX'), ('Wiki markup'), ('PHP Array'), ('Markdown Here'), ('JSON'));
(('Excel CSV'), ('Delimited text'), ('HTML table'), ('XML'), ('SQL INSERTs'), ('SQL REPLACEs'), ('SQL DELETEs/INSERTs'), ('SQL UPDATEs'), ('LaTeX'), ('Wiki markup'), ('PHP Array'), ('Markdown Here'), ('JSON'));
const FormatToImageIndex: Array[TGridExportFormat] of Integer =
(49, 50, 32, 48, 201, 201, 201, 153, 154, 202, 199, 200);
(49, 50, 32, 48, 201, 201, 201, 201, 153, 154, 202, 199, 200);
const CopyAsActionPrefix = 'actCopyAs';
property Grid: TVirtualStringTree read FGrid write FGrid;
property ExportFormat: TGridExportFormat read GetExportFormat write SetExportFormat;
@ -811,6 +811,11 @@ begin
efXML: tmp := #9'<row>' + CRLF;
efSQLUpdate: begin
tmp := '';
tmp := tmp + 'UPDATE ' + GridData.Connection.QuoteIdent(Tablename) + ' SET ';
end;
efSQLInsert, efSQLReplace, efSQLDeleteInsert: begin
tmp := '';
if ExportFormat = efSQLDeleteInsert then begin
@ -925,7 +930,7 @@ begin
end;
end;
efSQLInsert, efSQLReplace, efSQLDeleteInsert: begin
efSQLInsert, efSQLReplace, efSQLDeleteInsert, efSQLUpdate: begin
if GridData.ColIsVirtual(Col) then
Data := ''
else if GridData.IsNull(Col) then
@ -938,8 +943,11 @@ begin
Data := GridData.Connection.EscapeString(Data)
else if Data = '' then
Data := GridData.Connection.EscapeString(Data);
if not Data.IsEmpty then
if not Data.IsEmpty then begin
if ExportFormat = efSQLUpdate then
tmp := tmp + GridData.Connection.QuoteIdent(Grid.Header.Columns[Col].Text) + '=';
tmp := tmp + Data + ', ';
end;
end;
efPHPArray: begin
@ -998,6 +1006,10 @@ begin
Delete(tmp, Length(tmp)-1, 2);
tmp := tmp + ');' + CRLF;
end;
efSQLUpdate : begin
Delete(tmp, length(tmp)-1,2);
tmp := tmp + ' WHERE' + GridData.GetWhereClause + ';' + sLineBreak;
end;
efPHPArray:
tmp := tmp + #9 + '),' + CRLF;
efMarkDown: