First version of the DbBrowser demo program
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5715 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
371
demos/dbbrowse/dbgrid.cpp
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371
demos/dbbrowse/dbgrid.cpp
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//---------------------------------------------------------------------------
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// Name: DBGrid.cpp
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// Purpose: wxGrid sample
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// Author: Mark Johnson
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// Modified by: 19990929.mj10777 a reuseable DBGrid
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// Created: 19990929
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// RCS-ID:
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// Copyright: (c)
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// Licence: wxWindows license
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//---------------------------------------------------------------------------
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//-- all #ifdefs that the whole Project needs. ------------------------------
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//---------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation
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#pragma interface
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#endif
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//---------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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//---------------------------------------------------------------------------
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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//---------------------------------------------------------------------------
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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//---------------------------------------------------------------------------
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//-- all #includes that every .cpp needs --- 19990807.mj10777 ---
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//---------------------------------------------------------------------------
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#include "std.h" // sorgsam Pflegen !
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//---------------------------------------------------------------------------
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BEGIN_EVENT_TABLE(DBGrid, wxGrid)
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EVT_MOTION (DBGrid::OnMouseMove)
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// DBGrid
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EVT_GRID_LABEL_LEFT_CLICK( DBGrid::OnLabelLeftClick )
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EVT_GRID_LABEL_RIGHT_CLICK( DBGrid::OnLabelRightClick )
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EVT_GRID_LABEL_LEFT_DCLICK( DBGrid::OnLabelLeftDClick )
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EVT_GRID_LABEL_RIGHT_DCLICK( DBGrid::OnLabelRightDClick )
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EVT_GRID_CELL_LEFT_CLICK( DBGrid::OnCellLeftClick )
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EVT_GRID_CELL_RIGHT_CLICK( DBGrid::OnCellRightClick )
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EVT_GRID_CELL_LEFT_DCLICK( DBGrid::OnCellLeftDClick )
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EVT_GRID_CELL_RIGHT_DCLICK( DBGrid::OnCellRightDClick )
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EVT_GRID_ROW_SIZE( DBGrid::OnRowSize )
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// EVT_GRID_COL_SIZE( DBGrid::OnColSize )
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EVT_GRID_RANGE_SELECT( DBGrid::OnRangeSelected )
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EVT_GRID_CELL_CHANGE( DBGrid::OnCellChange )
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EVT_MENU(GRID_EDIT,DBGrid::OnModusEdit)
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EVT_MENU(GRID_BROWSE,DBGrid::OnModusBrowse)
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END_EVENT_TABLE()
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//---------------------------------------------------------------------------
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// wxListCtrl(parent, id, pos, size, style)
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// wxGrid(parent,-1,wxPoint( 0, 0 ), wxSize( 400, 300 ) );
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//---------------------------------------------------------------------------
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// DBGrid
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//---------------------------------------------------------------------------
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// DBGrid::DBGrid(wxWindow *parent, const wxWindowID id,const wxPoint& pos,const wxSize& size):
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// wxGrid(parent, id, pos, size)
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DBGrid::DBGrid(wxWindow *parent, const wxWindowID id,const wxPoint& pos,const wxSize& size, long style):
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wxGrid(parent, id, pos, size, style)
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{
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f_Temp = new wxFont(10,wxSWISS,wxNORMAL,wxBOLD,FALSE,"Comic Sans MS");
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wxPanel::SetFont(* f_Temp);
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b_EditModus = TRUE;
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//----------------------------------------------------------------------------------------------------------------------------
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popupMenu1 = new wxMenu("");
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popupMenu1->Append(GRID_EDIT, _("Edit Modus"));
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popupMenu2 = new wxMenu("");
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popupMenu2->Append(GRID_BROWSE, _("Browse Modus"));
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}
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//---------------------------------------------------------------------------
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DBGrid::~DBGrid()
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{
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}
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//---------------------------------------------------------------------------
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int DBGrid::OnTableView(wxString Table)
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{
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//---------------------------------------------------------------------------
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int i=0,x,y,z, ValidTable=0;
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wxString Temp0;
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SetLabelFont(* f_Temp);
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//---------------------------------------------------------------------------
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ct_BrowserDB = (db_Br+i_Which)->ct_BrowserDB; // Get the DSN Pointer
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//----------------------------------------------------------------------------
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if (ct_BrowserDB) // Valid pointer (!= NULL) ?
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{ // Pointer is Valid, use the wxDatabase Information
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for (x=0;x<ct_BrowserDB->numTables;x++) // go through the Tables
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{
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if (!wxStrcmp((ct_BrowserDB->pTableInf+x)->tableName,Table)) // is this our Table ?
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{ // Yes, the Data of this Table shall be put into the Grid
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ValidTable = x; // Save the Tablenumber
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(db_Br+i_Which)->OnSelect(Table,FALSE); // Select * from "table"
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// Set the local Pointer to the Column Information we are going to use
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(db_Br+i_Which)->cl_BrowserDB = (ct_BrowserDB->pTableInf+x)->pColInf;
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if ((ct_BrowserDB->pTableInf+x)->pColInf) // Valid pointer (!= NULL) ?
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{ // Pointer is Valid, Column Informationen sind Vorhanden
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i = (db_Br+i_Which)->i_Records; // How many Records are there
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(db_Br+i_Which)->i_Which = ValidTable; // Still used ???? mj10777
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if (i == 0) // If the Table is empty, then show one empty row
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i++;
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CreateGrid(i,(ct_BrowserDB->pTableInf+x)->numCols); // Records , Columns
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for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++) // Loop through the Fields
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{ // The Field / Column name is used here as Row Titel
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SetColLabelValue(y,((ct_BrowserDB->pTableInf+x)->pColInf+y)->colName);
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SetColSize(y,95);
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} // for (y=0;y<(ct_BrowserDB->pTableInf+x)->numCols;y++)
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SetColSize(((ct_BrowserDB->pTableInf+x)->numCols-1),120); // Make the last Column Wider
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// The Grid has been created, now fill it
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for (z=0;z<(db_Br+i_Which)->i_Records;z++) // Loop through the Records
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{
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Temp0.Printf("%06d",z+1); SetRowLabelValue(z,Temp0); // Set Row Lable Value
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(db_Br+i_Which)->OnGetNext((ct_BrowserDB->pTableInf+ValidTable)->numCols,FALSE);
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for (y=0;y<(ct_BrowserDB->pTableInf+ValidTable)->numCols;y++) // Loop through the Fields
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{ // BrowserDB::OnGetNext Formats the field Value into tablename
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SetCellValue(z, y,((db_Br+i_Which)->cl_BrowserDB+y)->tableName);
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}
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if (z % 50 == 0)
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{
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Temp0.Printf(_("-I-> DBGrid::OnTableView(%s) - Record %6d has been read."),Table.c_str(),z);
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pDoc->p_MainFrame->SetStatusText(Temp0, 0);
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}
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} // for (z=0;z<(db_Br+i_Which)->i_Records;z++)
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Temp0.Printf(_("-I-> DBGrid::OnTableView(%s) - %6d Records have been read."),Table.c_str(),z);
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pDoc->p_MainFrame->SetStatusText(Temp0, 0);
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// The Grid has been filled, now leave
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goto Weiter;
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} // if ((ct_BrowserDB->pTableInf+x)->pColInf)
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else
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wxLogMessage(_("\n-E-> DBGrid::OnTableView():: Invalid Column Pointer : Failed"));
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} // if ((ct_BrowserDB->pTableInf+x)->tableType == "TABLE")
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} // for (x=0;x<ct_BrowserDB->numTables;x++)
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} // if (ct_BrowserDB)
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else
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wxLogMessage(_("\n-E-> DBGrid::OnTableView():: Invalid DSN Pointer : Failed"));
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//---------------------------------------------------------------------------
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Weiter:
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SetEditInPlace(b_EditModus); // Activate in-place Editing (FALSE)
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//---------------------------------------------------------------------------
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wxLogMessage(_("-I-> DBGrid::OnTableView() - End"));
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return 0;
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnModusEdit(wxMenu& menu, wxCommandEvent& event)
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{
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b_EditModus = TRUE; // Needed by PopupMenu
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SetEditable(FALSE); // Do not Edit with Text Edit Control
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SetEditInPlace(b_EditModus); // Deactivate in-place Editing
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UpdateDimensions(); // Redraw the Grid
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnModusBrowse(wxMenu& menu, wxCommandEvent& event)
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{
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b_EditModus = FALSE; // Needed by PopupMenu
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SetEditInPlace(b_EditModus); // Deactivate in-place Editing
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UpdateDimensions(); // Redraw the Grid
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}
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//------------------------------------------------------------------------------
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void DBGrid::OnMouseMove(wxMouseEvent &event)
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{
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MousePos = event.GetPosition();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnLabelLeftClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnLabelLeftClick : ";
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if ( ev.GetRow() != -1 )
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{
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logBuf << "row label " << ev.GetRow();
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}
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else if ( ev.GetCol() != -1 )
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{
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logBuf << "col label " << ev.GetCol();
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}
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else
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{
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logBuf << "corner label";
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}
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if ( ev.ShiftDown() )
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logBuf << " (shift down)";
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// wxLogMessage( "%s", logBuf.c_str() );
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnLabelRightClick( wxGridEvent& ev )
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{
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//-------------------
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if (b_EditModus)
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PopupMenu(popupMenu2,MousePos.x,MousePos.y);
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else
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PopupMenu(popupMenu1,MousePos.x,MousePos.y);
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//-------------------
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logBuf = "DBGrid::OnLabelRightClick : ";
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if ( ev.GetRow() != -1 )
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{
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logBuf << "row label " << ev.GetRow();
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}
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else if ( ev.GetCol() != -1 )
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{
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logBuf << "col label " << ev.GetCol();
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}
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else
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{
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logBuf << "corner label";
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}
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if ( ev.ShiftDown() )
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logBuf << " (shift down)";
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// wxLogMessage( "%s", logBuf.c_str() );
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnLabelLeftDClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnLabelLeftDClick : ";
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if ( ev.GetRow() != -1 )
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{
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logBuf << "row label " << ev.GetRow();
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}
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else if ( ev.GetCol() != -1 )
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{
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logBuf << "col label " << ev.GetCol();
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}
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else
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{
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logBuf << "corner label";
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}
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if ( ev.ShiftDown() )
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logBuf << " (shift down)";
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// wxLogMessage( "%s", logBuf.c_str() );
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnLabelRightDClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnLabelRightDClick : ";
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if ( ev.GetRow() != -1 )
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{
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logBuf << "row label " << ev.GetRow();
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}
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else if ( ev.GetCol() != -1 )
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{
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logBuf << "col label " << ev.GetCol();
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}
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else
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{
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logBuf << "corner label";
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}
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if ( ev.ShiftDown() )
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logBuf << " (shift down)";
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// wxLogMessage( "%s", logBuf.c_str() );
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnCellLeftClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnCellLeftClick : ";
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logBuf << "Cell at row " << ev.GetRow()
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<< " col " << ev.GetCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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// wxMessageBox(logBuf);
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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// you must call event skip if you want default grid processing
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// (cell highlighting etc.)
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//
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnCellRightClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnCellRightClick : ";
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logBuf << "Cell at row " << ev.GetRow()
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<< " col " << ev.GetCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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// wxMessageBox(logBuf);
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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// you must call event skip if you want default grid processing
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// (cell highlighting etc.)
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//
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnCellLeftDClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnCellLeftDClick : ";
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logBuf << "Cell at row " << ev.GetRow()
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<< " col " << ev.GetCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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// wxMessageBox(logBuf);
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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// you must call event skip if you want default grid processing
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// (cell highlighting etc.)
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//
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnCellRightDClick( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnCellRightDClick : ";
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logBuf << "Cell at row " << ev.GetRow()
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<< " col " << ev.GetCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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// wxMessageBox(logBuf);
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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// you must call event skip if you want default grid processing
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// (cell highlighting etc.)
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//
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnCellChange( wxGridEvent& ev )
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{
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logBuf = "DBGrid::OnCellChange : ";
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logBuf << "Cell at row " << ev.GetRow()
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<< " col " << ev.GetCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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// wxMessageBox(logBuf);
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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// you must call event skip if you want default grid processing
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// (cell highlighting etc.)
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//
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnRowSize( wxGridSizeEvent& ev )
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{
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logBuf = "DBGrid::OnRowSize : ";
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logBuf << "Resized row " << ev.GetRowOrCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnColSize( wxGridSizeEvent& ev )
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{
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logBuf = "DBGrid::OnColSize : ";
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logBuf << "Resized col " << ev.GetRowOrCol();
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// wxLogMessage( "%s", logBuf.c_str() );
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logBuf += "\n";
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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void DBGrid::OnRangeSelected( wxGridRangeSelectEvent& ev )
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{
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logBuf = "DBGrid::OnRangeSelected : ";
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logBuf << "Selected cells from row " << ev.GetTopRow()
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<< " col " << ev.GetLeftCol()
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<< " to row " << ev.GetBottomRow()
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<< " col " << ev.GetRightCol();
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logBuf += "\n";
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// wxLogMessage( "%s", logBuf.c_str() );
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wxLogMessage(logBuf.c_str());
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ev.Skip();
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}
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//---------------------------------------------------------------------------
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