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|
unit AdminServerInfo;
interface
uses
gnugettext, Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, AdditionalClasses, Buttons, PNGImage,
InstanceSections, AuxFuncs, myx_public_interface,
ApplicationDataModule, MySQLConnection, MyxError, TntExtCtrls,
TntStdCtrls;
type
TAdminServerInfoForm = class(TInstanceSectionForm)
ServerInfoPnl: TTntPanel;
LogoImg: TTntImage;
RightBGImg: TTntImage;
ConnectionGBox: TTntGroupBox;
UserLbl: TTntLabel;
HostLbl: TTntLabel;
ClientInfoGBox: TTntGroupBox;
ClientVersionCaptionLbl: TTntLabel;
ClientHardwareCaptionLbl: TTntLabel;
ClientOSCaptionLbl: TTntLabel;
ClientNetworkNameCaptionLbl: TTntLabel;
UserCaptionLbl: TTntLabel;
HostCaptionLbl: TTntLabel;
PortCaptionLbl: TTntLabel;
PortLbl: TTntLabel;
InstanceCaptionLbl: TTntLabel;
InstanceNameLbl: TTntLabel;
ClientNetworkNameLbl: TTntLabel;
ClientOSLbl: TTntLabel;
ClientHardwareLabel: TTntLabel;
ClientVersionLbl: TTntLabel;
ClientIPCaptionLabel: TTntLabel;
ClientIPLbl: TTntLabel;
ServiceStatusImg: TTntImage;
Label5: TTntLabel;
ServerStatusLbl: TTntLabel;
ServerInfoGBox: TTntGroupBox;
ServerVersionCaptionLbl: TTntLabel;
ServerHardwareCaptionLbl: TTntLabel;
ServerOSCaptionLbl: TTntLabel;
ServerNetworkNameCaptionLbl: TTntLabel;
ServerNetworkNameLbl: TTntLabel;
ServerOSLbl: TTntLabel;
ServerHardwareLbl: TTntLabel;
ServerVersionLbl: TTntLabel;
ServerIPCaptionLbl: TTntLabel;
ServerIPLbl: TTntLabel;
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure ServerStatusLblMouseEnter(Sender: TObject);
procedure ServerStatusLblMouseLeave(Sender: TObject);
procedure ServerStatusLblClick(Sender: TObject);
procedure ServerInfoPnlResize(Sender: TObject);
procedure SetServerInfos(Sender: TObject);
procedure SetClientInfos(Sender: TObject);
procedure FetchInfos(Sender: TObject);
procedure GetInfos;
procedure ClearInfos;
function GetFormContentAsText: WideString; override;
procedure ConnectionLost(var Message: TMessage); message WM_CONNECTION_LOST;
procedure ConnectionEstablished(var Message: TMessage); message WM_CONNECTION_ESTABLISHED;
private
FRightBGPNGImg,
FMySQLLogoPNGImg: TPNGObject;
FServiceStatusRunningPNGImg,
FServiceStatusUnknownPNGImg: TPNGObject;
FMaschineInfo: PMYX_MACHINE_INFO;
end;
const
CaptionTextWidth = 25;
var
AdminServerInfoForm: TAdminServerInfoForm;
//----------------------------------------------------------------------------------------------------------------------
implementation
{$R *.dfm}
uses
Main, PNGTools;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.FormCreate(Sender: TObject);
begin
InitForm(self);
RightBGImg.Width := RightBGImg.Width;
DockedPanel := ServerInfoPnl;
FRightBGPNGImg := LoadPNGImageFromResource('dockpnl_bg', RightBGImg);
FMySQLLogoPNGImg := LoadPNGImageFromResource('mysql_logo', LogoImg);
FServiceStatusRunningPNGImg := LoadPNGImageFromResource('service_status_running');
FServiceStatusUnknownPNGImg := LoadPNGImageFromResource('service_status_unknown');
ServiceStatusImg.Picture.Graphic := FServiceStatusRunningPNGImg;
GetInfos;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.FormDestroy(Sender: TObject);
begin
FRightBGPNGImg.Free;
FMySQLLogoPNGImg.Free;
FServiceStatusRunningPNGImg.Free;
FServiceStatusUnknownPNGImg.Free;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ServerStatusLblMouseEnter(Sender: TObject);
begin
ServerStatusLbl.Font.Style := [fsBold, fsUnderline];
ServerStatusLbl.Font.Color := clBlue;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ServerStatusLblMouseLeave(Sender: TObject);
begin
ServerStatusLbl.Font.Style := [fsBold];
ServerStatusLbl.Font.Color := clBlack;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ServerStatusLblClick(Sender: TObject);
begin
if(Owner is TMainForm)then
begin
TMainForm(Owner).SectionControls.AdminTreeView.Selected := TMainForm(Owner).SectionControls.AdminTreeView.Items[1];
end;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ServerInfoPnlResize(Sender: TObject);
begin
LogoImg.Left := ServerInfoPnl.Width - 636 + 484;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.SetServerInfos(Sender: TObject);
begin
ServerVersionLbl.Caption := FMaschineInfo.version;
ServerNetworkNameLbl.Caption := FMaschineInfo.network_name;
ServerIPLbl.Caption := FMaschineInfo.IP;
ServerOSLbl.Caption := FMaschineInfo.OS;
ServerHardwareLbl.Caption := FMaschineInfo.hardware;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.SetClientInfos(Sender: TObject);
begin
ClientVersionLbl.Caption := FMaschineInfo.version;
if FMaschineInfo.network_name <> '' then
ClientNetworkNameLbl.Caption := FMaschineInfo.network_name
else
begin
if FMaschineInfo.IP = '127.0.0.1' then
ClientNetworkNameLbl.Caption := _('localhost')
else
ClientNetworkNameLbl.Caption := _('unknown');
end;
ClientIPLbl.Caption := FMaschineInfo.IP;
ClientOSLbl.Caption := FMaschineInfo.OS;
ClientHardwareLabel.Caption := FMaschineInfo.hardware;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.FetchInfos(Sender: TObject);
var
PMySQL: Pointer;
begin
PMySQL := myx_mysql_init;
try
if myx_connect_to_instance(MySQLConn.UserConnection.get_record_pointer, PMySQL) <> 0 then
raise EMyxSQLError.Create(_('Cannot clone MySQL connection.'), myx_mysql_errno(PMySQL), myx_mysql_error(PMySQL));
// Display client infos
FMaschineInfo := myx_get_client_info(PMySQL);
TFetchDataThread(Sender).ExecuteSynchronized(SetClientInfos);
myx_free_pc_info(FMaschineInfo);
// Display server infos
FMaschineInfo := myx_get_server_info(MySQLConn.UserConnection.get_record_pointer, PMySQL);
TFetchDataThread(Sender).ExecuteSynchronized(SetServerInfos);
myx_free_pc_info(FMaschineInfo);
finally
myx_mysql_close(PMySQL);
end;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.GetInfos;
var
NewHeight: integer;
begin
// Start Thread fetching data
MySQLConn.FetchData(dkStatusVars, FetchInfos, nil, nil, _('Fetching Server Status ...'), True);
// Display connection Infos
UserLbl.Caption := MySQLConn.UserConnection.username;
HostLbl.Caption := MySQLConn.UserConnection.hostname;
PortLbl.Caption := IntToStr(MySQLConn.UserConnection.port);
InstanceNameLbl.Caption := '';
//Hide unknown fields
NewHeight := 105;
if(InstanceNameLbl.Caption='-')or
(InstanceNameLbl.Caption='')then
begin
InstanceCaptionLbl.Hide;
InstanceNameLbl.Hide;
NewHeight := NewHeight-18;
end;
ConnectionGBox.Height := NewHeight;
ServerInfoGBox.Top := ConnectionGBox.Top+ConnectionGBox.Height+9;
NewHeight := 127;
if(ServerOSLbl.Caption='-')then
begin
ServerOSCaptionLbl.Hide;
ServerOSLbl.Hide;
NewHeight := NewHeight-18;
end;
if(ServerHardwareLbl.Caption='-')then
begin
ServerHardwareCaptionLbl.Hide;
ServerHardwareLbl.Hide;
NewHeight := NewHeight-18;
end;
ServerInfoGBox.Height := NewHeight;
ClientInfoGBox.Top := ServerInfoGBox.Top+ServerInfoGBox.Height+9;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ClearInfos;
begin
UserLbl.Caption := '-';
HostLbl.Caption := '-';
PortLbl.Caption := '-';
InstanceNameLbl.Caption := '-';
ServerVersionLbl.Caption := '-';
ServerNetworkNameLbl.Caption := '-';
ServerIPLbl.Caption := '-';
ServerOSLbl.Caption := '-';
ServerHardwareLbl.Caption := '-';
ClientVersionLbl.Caption := '-';
ClientNetworkNameLbl.Caption := '-';
ClientIPLbl.Caption := '-';
ClientOSLbl.Caption := '-';
ClientHardwareLabel.Caption := '-';
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ConnectionLost(var Message: TMessage);
begin
ClearInfos;
ServerStatusLbl.Caption := _('Disconnected from Server.');
ServiceStatusImg.Picture.Assign(FServiceStatusUnknownPNGImg);
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminServerInfoForm.ConnectionEstablished(var Message: TMessage);
begin
GetInfos;
ServerStatusLbl.Caption := _('MySQL Server is running.');
ServiceStatusImg.Picture.Assign(FServiceStatusRunningPNGImg);
end;
//----------------------------------------------------------------------------------------------------------------------
function TAdminServerInfoForm.GetFormContentAsText: WideString;
var
S: WideString;
begin
S := _('MySQL Server Information')+#13#10+
StringOfChar('-', 80)+#13#10+
ConnectionGBox.Caption+#13#10+
' '+StringAlignLeft(UserCaptionLbl.Caption, CaptionTextWidth)+
UserLbl.Caption+#13#10+
' '+StringAlignLeft(HostCaptionLbl.Caption, CaptionTextWidth)+
HostLbl.Caption+#13#10+
' '+StringAlignLeft(PortCaptionLbl.Caption, CaptionTextWidth)+
PortLbl.Caption+#13#10;
if(InstanceCaptionLbl.Visible)then
S := S+' '+StringAlignLeft(InstanceCaptionLbl.Caption, CaptionTextWidth)+
InstanceNameLbl.Caption+#13#10;
S := S+StringOfChar('-', 80)+#13#10+
ServerInfoGBox.Caption+#13#10+
' '+StringAlignLeft(ServerVersionCaptionLbl.Caption, CaptionTextWidth)+
ServerVersionLbl.Caption+#13#10+
' '+StringAlignLeft(ServerNetworkNameCaptionLbl.Caption, CaptionTextWidth)+
ServerNetworkNameLbl.Caption+#13#10+
' '+StringAlignLeft(ServerIPCaptionLbl.Caption, CaptionTextWidth)+
ServerIPLbl.Caption+#13#10;
if(ServerOSLbl.Visible)then
S := S+' '+StringAlignLeft(ServerOSCaptionLbl.Caption, CaptionTextWidth)+ServerOSLbl.Caption+#13#10;
if(ServerHardwareLbl.Visible)then
S := S+' '+StringAlignLeft(ServerHardwareCaptionLbl.Caption, CaptionTextWidth)+ServerHardwareLbl.Caption+#13#10;
S := S+StringOfChar('-', 80)+#13#10+
ClientInfoGBox.Caption+#13#10+
' '+StringAlignLeft(ClientVersionCaptionLbl.Caption, CaptionTextWidth)+
ClientVersionLbl.Caption+#13#10+
' '+StringAlignLeft(ClientNetworkNameCaptionLbl.Caption, CaptionTextWidth)+
ClientNetworkNameLbl.Caption+#13#10+
' '+StringAlignLeft(ClientIPCaptionLabel.Caption, CaptionTextWidth)+
ClientIPLbl.Caption+#13#10+
' '+StringAlignLeft(ClientOSCaptionLbl.Caption, CaptionTextWidth)+
ClientOSLbl.Caption+#13#10+
' '+StringAlignLeft(ClientHardwareCaptionLbl.Caption, CaptionTextWidth)+
ClientHardwareLabel.Caption+#13#10;
Result := S;
end;
//----------------------------------------------------------------------------------------------------------------------
end.
|
