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unit AdminStartupVariablesInnoDBDatafiles;
interface
uses
Windows, Messages, SysUtils, Variants, TntClasses, Graphics, Controls,
Forms, TntForms,
TntDialogs, TntStdCtrls, AuxFuncs, TeEngine, Series, ExtCtrls,
TeeProcs, Chart, ComCtrls, TntComCtrls, StdCtrls, Classes ;
type
TAdminStartupVariablesInnoDBDatafilesForm = class(TTntForm)
DriveInfoCBox: TTntGroupBox;
Label1: TTntLabel;
Label2: TTntLabel;
Label4: TTntLabel;
VolumeNameLbl: TTntLabel;
FileSystemLbl: TTntLabel;
Label6: TTntLabel;
FreeSpaceLbl: TTntLabel;
Label8: TTntLabel;
TotalSizeLbl: TTntLabel;
OKBtn: TTntButton;
CancelBtn: TTntButton;
TableSpaceGBox: TTntGroupBox;
Label7: TTntLabel;
SizeEd: TTntEdit;
SizeUpDown: TTntUpDown;
UnitCBox: TTntComboBox;
TablespaceEd: TTntEdit;
Label9: TTntLabel;
DiskChart: TChart;
Series1: TPieSeries;
DriveCBox: TTntComboBox;
Label3: TTntLabel;
Label5: TTntLabel;
Label10: TTntLabel;
procedure FormCreate(Sender: TObject);
procedure DriveCBoxChange(Sender: TObject);
procedure RefreshGraph;
procedure SizeEdChange(Sender: TObject);
procedure TablespaceEdChange(Sender: TObject);
private
public
FileSize: Int64;
TotalSize: Int64;
FreeSpace: int64;
end;
var
AdminStartupVariablesInnoDBDatafilesForm: TAdminStartupVariablesInnoDBDatafilesForm;
//----------------------------------------------------------------------------------------------------------------------
implementation
{$R *.dfm}
uses
gnugettext;
procedure TAdminStartupVariablesInnoDBDatafilesForm.FormCreate(Sender: TObject);
begin
InitForm(self);
FileSize := 10 * 1024 * 1024;
DriveCBox.Items.Text := GetDrives;
if DriveCBox.Items.Count > 0 then
if CompareText(DriveCBox.Items[0], 'A:') = 0 then
DriveCBox.Items.Delete(0);
if DriveCBox.Items.Count > 0 then
if CompareText(DriveCBox.Items[0], 'B:') = 0 then
DriveCBox.Items.Delete(0);
DriveCBox.ItemIndex := 0;
DriveCBoxChange(Self);
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminStartupVariablesInnoDBDatafilesForm.DriveCBoxChange(Sender: TObject);
var
DriveInfo: PMYX_DRIVE_INFO;
begin
if DriveCBox.Text <> '' then
begin
DriveInfo := GetDriveInfo(DriveCBox.Text);
try
VolumeNameLbl.Caption := DriveInfo.VolumeLabel;
FileSystemLbl.Caption := DriveInfo.FileSystem;
TotalSize := DriveInfo.TotalSize;
FreeSpace := DriveInfo.FreeSpace;
TotalSizeLbl.Caption := FormatFileSize(TotalSize);
FreeSpaceLbl.Caption := FormatFileSize(FreeSpace);
RefreshGraph;
finally
dispose(DriveInfo);
end;
end;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminStartupVariablesInnoDBDatafilesForm.RefreshGraph;
begin
Series1.Clear;
if(TotalSize>0)then
begin
Series1.AddPie(TotalSize-FreeSpace - FileSize, _('Used'), $00FF0000);
Series1.AddPie(FreeSpace, _('Free'), $00FF00FF);
Series1.AddPie(FileSize, _('Table space'), $0000FF00);
end;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminStartupVariablesInnoDBDatafilesForm.SizeEdChange(Sender: TObject);
begin
if(UnitCBox.ItemIndex=0)then
FileSize:=int64(ExtractNumber(SizeEd.Text)) * 1024
else
FileSize:=int64(ExtractNumber(SizeEd.Text)) * 1024 * 1024;
RefreshGraph;
end;
//----------------------------------------------------------------------------------------------------------------------
procedure TAdminStartupVariablesInnoDBDatafilesForm.TablespaceEdChange(Sender: TObject);
begin
if Copy(TablespaceEd.Text, 2, 2)=':\' then
if DriveCBox.Items.IndexOf(Copy(TablespaceEd.Text, 1, 2)) > -1 then
begin
DriveCBox.ItemIndex:= DriveCBox.Items.IndexOf(Copy(TablespaceEd.Text, 1, 2));
DriveCBoxChange(Self);
end;
end;
//----------------------------------------------------------------------------------------------------------------------
end.
|
