1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
unit DBLogDlg;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Controls, StdCtrls, ButtonPanel, DB;
type
{ TLoginDialog }
TLoginDialog = class(TForm)
protected
lDatabaseName: TLabel;
lDatabase: TLabel;
lUserName: TLabel;
lPassword: TLabel;
eUserName: TEdit;
ePassword: TEdit;
BtnPanel: TButtonPanel;
public
constructor Create(TheOwner: TComponent); override;
end;
function LoginDialogEx(const ADatabaseName: string; var AUserName, APassword: string;
UserNameReadOnly: Boolean=False): Boolean;
resourcestring
rsDBLogDlgCaption = 'Database Login';
rsDBLogDlgDatabase = 'Database';
rsDBLogDlgUserName = '&User Name';
rsDBLogDlgPassword = '&Password';
rsDBLogDlgLogin = '&Login';
implementation
{ TLoginDialog }
constructor TLoginDialog.Create(TheOwner: TComponent);
begin
inherited CreateNew(TheOwner, 0);
Caption := rsDBLogDlgCaption;
Position := poScreenCenter;
AutoSize := True;
BorderStyle := bsDialog;
ChildSizing.LeftRightSpacing := Scale96ToForm(16);
ChildSizing.TopBottomSpacing := Scale96ToForm(10);
lDatabase := TLabel.Create(Self);
lDatabase.Parent := Self;
lDatabase.Caption := rsDBLogDlgDatabase;
lDatabaseName := TLabel.Create(Self);
lDatabaseName.Parent := Self;
lDatabaseName.AnchorSide[akTop].Control := lDatabase;
lDatabaseName.AnchorSide[akTop].Side := asrCenter;
lDatabaseName.AnchorSide[akLeft].Control := lDatabase;
lDatabaseName.AnchorSide[akLeft].Side := asrLeft;
lDatabaseName.BorderSpacing.Left := Scale96ToForm(80);
lUserName := TLabel.Create(Self);
lUserName.Parent := Self;
lUserName.Caption := rsDBLogDlgUserName;
lUserName.AnchorSide[akTop].Control := lDatabase;
lUserName.AnchorSide[akTop].Side := asrBottom;
lUserName.BorderSpacing.Top := Scale96ToForm(14);
eUserName := TEdit.Create(Self);
eUserName.Parent := Self;
eUserName.Width := Scale96ToForm(164);
eUserName.AnchorSide[akTop].Control := lUserName;
eUserName.AnchorSide[akTop].Side := asrCenter;
eUserName.AnchorSide[akLeft].Control := lUserName;
eUserName.AnchorSide[akLeft].Side := asrLeft;
eUserName.Anchors := [akTop, akLeft];
eUserName.BorderSpacing.Left := lDatabaseName.BorderSpacing.Left;
lUserName.FocusControl := eUserName;
lPassword := TLabel.Create(Self);
lPassword.Parent := Self;
lPassword.Caption := rsDBLogDlgPassword;
lPassword.AnchorSide[akTop].Control := lUserName;
lPassword.AnchorSide[akTop].Side := asrBottom;
lPassword.BorderSpacing.Top := Scale96ToForm(12);
ePassword := TEdit.Create(Self);
ePassword.Parent := Self;
ePassword.Width := eUserName.Width;
ePassword.PasswordChar := '*';
ePassword.AnchorSide[akTop].Control := lPassword;
ePassword.AnchorSide[akTop].Side := asrCenter;
ePassword.AnchorSide[akLeft].Control := lPassword;
ePassword.AnchorSide[akLeft].Side := asrLeft;
ePassword.Anchors := [akTop, akLeft];
ePassword.BorderSpacing.Left := lDatabaseName.BorderSpacing.Left;
lPassword.FocusControl := ePassword;
BtnPanel := TButtonPanel.Create(Self);
BtnPanel.Parent := Self;
BtnPanel.ShowBevel:= False;
BtnPanel.ShowButtons := [pbOK, pbCancel];
BtnPanel.OKButton.Caption := rsDBLogDlgLogin;
BtnPanel.AnchorSide[akTop].Control := ePassword;
BtnPanel.AnchorSide[akTop].Side := asrBottom;
BtnPanel.AnchorSide[akRight].Control := ePassword;
BtnPanel.AnchorSide[akRight].Side := asrRight;
BtnPanel.Anchors := [akTop, akRight];
BtnPanel.BorderSpacing.Top := Scale96ToForm(10);
end;
function LoginDialogEx(const ADatabaseName: string; var AUserName, APassword: string;
UserNameReadOnly: Boolean=False): Boolean;
var
F: TLoginDialog;
begin
F := TLoginDialog.Create(nil);
try
F.lDatabaseName.Caption := ADatabaseName;
F.eUserName.Text := AUserName;
F.ePassword.Text := APassword;
if UserNameReadOnly then
begin
F.eUserName.ReadOnly := True;
F.ActiveControl := F.ePassword;
end;
Result := F.ShowModal = mrOK;
if Result then
begin
AUserName := F.eUserName.Text;
APassword := F.ePassword.Text;
end;
finally
F.Free;
end;
end;
initialization
if not Assigned(LoginDialogExProc) then
LoginDialogExProc := @LoginDialogEx;
end.
|
