mirror of
https://github.com/HeidiSQL/HeidiSQL.git
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348 lines
10 KiB
ObjectPascal
348 lines
10 KiB
ObjectPascal
unit connections;
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// -------------------------------------
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// Connections (start-window)
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// -------------------------------------
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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StdCtrls, Buttons, ExtCtrls, ZPlainMySqlDriver,
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PngSpeedButton, TntStdCtrls, ComCtrls, ToolWin;
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type
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Tconnform = class(TForm)
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editHost: TEdit;
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lblHost: TLabel;
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lblUsername: TLabel;
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editUsername: TEdit;
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lblPassword: TLabel;
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editPassword: TEdit;
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lblPort: TLabel;
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editPort: TEdit;
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lblTimeout: TLabel;
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editTimeout: TEdit;
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pnlLogo: TPanel;
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comboSession: TComboBox;
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imgLogo: TImage;
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lblSession: TLabel;
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btnCancel: TButton;
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btnConnect: TButton;
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chkCompressed: TCheckBox;
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lblSeconds: TLabel;
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lblOnlyDBs: TLabel;
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editOnlyDBs: TTntEdit;
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chkSorted: TCheckBox;
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btnSaveAndConnect: TButton;
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tlbEdit: TToolBar;
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btnNew: TToolButton;
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btnSave: TToolButton;
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btnDelete: TToolButton;
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btnSaveAs: TToolButton;
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btnEditDesc: TButton;
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procedure FormCreate(Sender: TObject);
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procedure btnSaveAndConnectClick(Sender: TObject);
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procedure FormClose(Sender: TObject; var Action: TCloseAction);
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procedure btnConnectClick(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure btnSaveClick(Sender: TObject);
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procedure btnSaveAsClick(Sender: TObject);
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procedure btnNewClick(Sender: TObject);
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procedure btnDeleteClick(Sender: TObject);
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procedure comboSessionSelect(Sender: TObject);
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procedure Modified(Sender: TObject);
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procedure ButtonEditDescClick(Sender: TObject);
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private
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{ Private declarations }
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procedure FillSessionCombo(Sender: TObject);
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public
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{ Public declarations }
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end;
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implementation
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uses Main, helpers, MysqlQueryThread;
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{$I const.inc}
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{$R *.DFM}
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{**
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FormCreate
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}
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procedure Tconnform.FormCreate(Sender: TObject);
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begin
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InheritFont(Font);
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end;
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// Connect
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procedure Tconnform.btnConnectClick(Sender: TObject);
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var
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btn: TButton;
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begin
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Screen.Cursor := crHourglass;
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// Save last connection name to registry
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OpenRegistry;
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MainReg.WriteString(REGNAME_LASTSESSION, comboSession.Text);
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btn := Sender as TButton;
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btn.Enabled := false;
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if Mainform.InitConnection(
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editHost.Text,
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editPort.Text,
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editUsername.Text,
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editPassword.Text,
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editOnlyDBs.Text,
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editTimeout.Text,
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IntToStr(Integer(chkCompressed.Checked)),
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IntToStr(Integer(chkSorted.Checked))) then begin
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ModalResult := mrOK;
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Mainform.SessionName := comboSession.Text;
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end else begin
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ModalResult := mrNone;
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btn.Enabled := True;
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end;
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Screen.Cursor := crDefault;
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end;
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// Read all connections from registry
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procedure Tconnform.FormClose(Sender: TObject; var Action: TCloseAction);
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begin
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Action := caFree;
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end;
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procedure Tconnform.FillSessionCombo(Sender: TObject);
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begin
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comboSession.Items.Clear;
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if MainReg.OpenKey(REGPATH + REGKEY_SESSIONS, true) then
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MainReg.GetKeyNames(comboSession.Items);
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if comboSession.Items.Count > 0 then begin
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comboSession.ItemIndex := 0;
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comboSessionSelect(Sender);
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end;
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end;
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procedure Tconnform.FormShow(Sender: TObject);
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var
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LastSessionIndex: Integer;
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begin
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Screen.Cursor := crHourglass;
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FillSessionCombo(Sender);
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LastSessionIndex := comboSession.Items.IndexOf(GetRegValue(REGNAME_LASTSESSION, ''));
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if LastSessionIndex > -1 then begin
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comboSession.ItemIndex := LastSessionIndex;
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comboSessionSelect(Sender);
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end;
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comboSession.SetFocus;
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Screen.Cursor := crDefault;
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end;
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procedure Tconnform.btnSaveAndConnectClick(Sender: TObject);
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begin
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btnSaveClick(Sender);
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btnConnectClick(Sender);
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end;
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procedure Tconnform.btnSaveClick(Sender: TObject);
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begin
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// save connection!
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Screen.Cursor := crHourglass;
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OpenRegistry(comboSession.Text);
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MainReg.WriteString(REGNAME_HOST, editHost.Text);
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MainReg.WriteString(REGNAME_USER, editUsername.Text);
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MainReg.WriteString(REGNAME_PASSWORD, encrypt(editPassword.Text));
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MainReg.WriteString(REGNAME_PORT, editPort.Text);
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MainReg.WriteString(REGNAME_TIMEOUT, editTimeout.Text);
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MainReg.WriteBool(REGNAME_COMPRESSED, chkCompressed.Checked);
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MainReg.WriteString(REGNAME_ONLYDBS, Utf8Encode(editOnlyDBs.Text));
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MainReg.WriteBool(REGNAME_ONLYDBSSORTED, chkSorted.Checked);
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comboSessionSelect(Sender);
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Screen.Cursor := crDefault;
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end;
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procedure Tconnform.btnSaveAsClick(Sender: TObject);
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var
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newName: String;
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NameOK: Boolean;
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begin
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// Save as ...
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newName := 'Enter new session name ...';
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NameOK := False;
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OpenRegistry;
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while not NameOK do begin
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if not InputQuery('Clone session ...', 'New session name:', newName) then
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Exit; // Cancelled
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NameOK := not MainReg.KeyExists(REGKEY_SESSIONS + newName);
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if not NameOK then
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MessageDlg('Session name '''+newName+''' already in use.', mtError, [mbOK], 0)
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else begin
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Screen.Cursor := crHourglass;
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MainReg.MoveKey(REGKEY_SESSIONS + comboSession.Text, REGKEY_SESSIONS + newName, False);
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Screen.Cursor := crDefault;
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FillSessionCombo(Sender);
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comboSession.ItemIndex := comboSession.Items.IndexOf(newName);
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comboSessionSelect(Sender);
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end;
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end;
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end;
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procedure Tconnform.btnNewClick(Sender: TObject);
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var
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i : Integer;
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session : String;
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begin
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// save new connection!
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i := 0;
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session := 'New session';
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while MainReg.KeyExists(REGPATH + REGKEY_SESSIONS + session) do begin
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inc(i);
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session := 'New session' + ' (' + inttostr(i) + ')';
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end;
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if not InputQuery('New session ...', 'Session name:', session) then
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exit;
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if MainReg.KeyExists(REGPATH + REGKEY_SESSIONS + session) then
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begin
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MessageDlg('Session "' + session + '" already exists!', mtError, [mbOK], 0);
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exit;
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end;
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Screen.Cursor := crHourglass;
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OpenRegistry(session);
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MainReg.WriteString(REGNAME_HOST, DEFAULT_HOST);
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MainReg.WriteString(REGNAME_USER, DEFAULT_USER);
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MainReg.WriteString(REGNAME_PASSWORD, encrypt(DEFAULT_PASSWORD));
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MainReg.WriteString(REGNAME_PORT, inttostr(DEFAULT_PORT));
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MainReg.WriteString(REGNAME_TIMEOUT, inttostr(DEFAULT_TIMEOUT));
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MainReg.WriteBool(REGNAME_COMPRESSED, DEFAULT_COMPRESSED);
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MainReg.WriteString(REGNAME_ONLYDBS, '');
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MainReg.WriteBool(REGNAME_ONLYDBSSORTED, DEFAULT_ONLYDBSSORTED);
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// show parameters:
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FillSessionCombo(Sender);
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comboSession.ItemIndex := comboSession.Items.IndexOf(session);
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comboSessionSelect(Sender);
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Screen.Cursor := crDefault;
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end;
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procedure Tconnform.btnDeleteClick(Sender: TObject);
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begin
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if MessageDlg('Delete session "' + comboSession.Text + '" ?', mtConfirmation, [mbYes, mbCancel], 0) = mrYes then
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begin
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if not MainReg.DeleteKey(REGPATH + REGKEY_SESSIONS + comboSession.Text) then
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MessageDlg('Error while deleting session from Registry!', mtError, [mbOK], 0);
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FillSessionCombo(Sender);
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end;
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end;
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procedure Tconnform.comboSessionSelect(Sender: TObject);
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var
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Session: String;
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SessionSelected: Boolean;
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begin
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// select one connection!
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Screen.Cursor := crHourglass;
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OpenRegistry;
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Session := comboSession.Text;
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SessionSelected := (Session <> '') and MainReg.KeyExists(REGPATH + REGKEY_SESSIONS + Session);
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if SessionSelected then begin
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editHost.Text := GetRegValue(REGNAME_HOST, '', Session);
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editUsername.Text := GetRegValue(REGNAME_USER, '', Session);
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editPassword.Text := decrypt(GetRegValue(REGNAME_PASSWORD, '', Session));
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editPort.Text := GetRegValue(REGNAME_PORT, '', Session);
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editTimeout.Text := GetRegValue(REGNAME_TIMEOUT, '', Session);
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chkCompressed.Checked := GetRegValue(REGNAME_COMPRESSED, DEFAULT_COMPRESSED, Session);
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editOnlyDBs.Text := Utf8Decode(GetRegValue(REGNAME_ONLYDBS, '', Session));
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chkSorted.Checked := GetRegValue(REGNAME_ONLYDBSSORTED, DEFAULT_ONLYDBSSORTED, Session);
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end else begin
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editHost.Text := '';
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editUsername.Text := '';
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editPassword.Text := '';
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editPort.Text := '';
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editTimeout.Text := '';
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chkCompressed.Checked := False;
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editOnlyDBs.Text := '';
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chkSorted.Checked := False;
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end;
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btnConnect.Enabled := SessionSelected;
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btnSave.Enabled := SessionSelected;
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btnSaveAndConnect.Enabled := SessionSelected;
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btnDelete.Enabled := SessionSelected;
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btnEditDesc.Enabled := SessionSelected;
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editHost.Enabled := SessionSelected;
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editUsername.Enabled := SessionSelected;
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editPassword.Enabled := SessionSelected;
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editPort.Enabled := SessionSelected;
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editTimeout.Enabled := SessionSelected;
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editOnlyDBs.Enabled := SessionSelected;
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chkCompressed.Enabled := SessionSelected;
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chkSorted.Enabled := SessionSelected;
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lblHost.Enabled := SessionSelected;
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lblUsername.Enabled := SessionSelected;
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lblPassword.Enabled := SessionSelected;
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lblPort.Enabled := SessionSelected;
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lblTimeout.Enabled := SessionSelected;
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lblSession.Enabled := SessionSelected;
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lblSeconds.Enabled := SessionSelected;
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lblOnlyDBs.Enabled := SessionSelected;
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Screen.Cursor := crDefault;
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end;
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procedure Tconnform.Modified(Sender: TObject);
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begin
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btnSave.Enabled := true;
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btnSaveAndConnect.Enabled := true;
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chkSorted.Enabled := editOnlyDBs.Text <> '';
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end;
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{ rename session }
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procedure Tconnform.ButtonEditDescClick(Sender: TObject);
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var
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newdesc, olddesc : String;
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idx : Integer;
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begin
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olddesc := comboSession.Text;
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newdesc := olddesc;
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if not InputQuery('Rename session ...', 'Rename session:', newdesc) then
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exit;
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if newdesc = olddesc then
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exit;
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if comboSession.Items.IndexOf(newdesc) > -1 then begin
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MessageDLG('Session "'+newdesc+'" already exists!', mtError, [mbCancel], 0);
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exit;
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end;
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idx := comboSession.ItemIndex;
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try
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MainReg.MoveKey(REGPATH + REGKEY_SESSIONS + olddesc, REGPATH + REGKEY_SESSIONS + newdesc, true);
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comboSession.Items[comboSession.ItemIndex] := newdesc;
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comboSession.ItemIndex := idx;
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comboSessionSelect(Sender);
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except
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MessageDLG('Error on renaming.', mtError, [mbCancel], 0);
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end;
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end;
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end.
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