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Comparing ibx/trunk/design/ibupdatesqleditor.pas (file contents):
Revision 5 by tony, Fri Feb 18 16:26:16 2011 UTC vs.
Revision 17 by tony, Sat Dec 28 19:22:24 2013 UTC

# Line 1 | Line 1
1 < unit IBUpdateSQLEditor;
2 <
3 < {$mode objfpc}{$H+}
4 <
5 < interface
6 <
7 < uses
8 <  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
9 <  ComCtrls, StdCtrls, ExtCtrls, IBSystemTables, IBUpdateSQL;
10 <
11 < type
12 <
13 <  { TIBUpdateSQLEditorForm }
14 <
15 <  TIBUpdateSQLEditorForm = class(TForm)
16 <    Button1: TButton;
17 <    CancelButton: TButton;
18 <    FieldsPage: TTabSheet;
19 <    GenerateButton: TButton;
20 <    GroupBox1: TGroupBox;
21 <    PrimaryKeyList: TListBox;
22 <    Label1: TLabel;
23 <    Label2: TLabel;
24 <    Label3: TLabel;
25 <    Label4: TLabel;
26 <    OkButton: TButton;
27 <    PageControl: TPageControl;
28 <    QuoteFields: TCheckBox;
29 <    SQLMemo: TMemo;
30 <    SQLPage: TTabSheet;
31 <    StatementType: TRadioGroup;
32 <    FieldList: TListBox;
33 <    TableNamesCombo: TComboBox;
34 <    procedure Button1Click(Sender: TObject);
35 <    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
36 <    procedure FormShow(Sender: TObject);
37 <    procedure GenerateButtonClick(Sender: TObject);
38 <    procedure SQLMemoChange(Sender: TObject);
39 <    procedure SQLPageShow(Sender: TObject);
40 <    procedure StatementTypeClick(Sender: TObject);
41 <    procedure TableNamesComboCloseUp(Sender: TObject);
42 <  private
43 <    { private declarations }
44 <    FUpdateObject: TIBUpdateSQL;
45 <    FIBSystemTables: TIBSystemTables;
46 <    FDirty: boolean;
47 <    FCurrentStatement: integer;
48 <    FModifySQL: TStringList;
49 <    FInsertSQL: TStringList;
50 <    FDeleteSQL: TStringList;
51 <    FRefreshSQL: TStringList;
52 <    procedure UpdateSQLMemo;
53 <  public
54 <    { public declarations }
55 <    constructor Create(TheOwner: TComponent); override;
56 <    destructor Destroy; override;
57 <    procedure SetUpdateObject(AObject: TIBUpdateSQL);
58 <  end;
59 <
60 < var
61 <  IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
62 <
63 < function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
64 <
65 < implementation
66 <
67 < uses IBQuery;
68 <
69 < function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
70 < begin
71 <  Result := false;
72 <  if assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
73 <  begin
74 <    if not assigned(UpdateObject.DataSet.Transaction) then
75 <    begin
76 <      ShowMessage('No Default Transaction!');
77 <      Exit
78 <    end;
79 <
80 <    UpdateObject.DataSet.Database.Connected := true;
81 <  end;
82 <
83 <  with TIBUpdateSQLEditorForm.Create(Application) do
84 <  try
85 <    SetUpdateObject(UpdateObject);
86 <    Result := ShowModal = mrOK
87 <  finally
88 <    Free
89 <  end;
90 <
91 < end;
92 <
93 < { TIBUpdateSQLEditorForm }
94 <
95 < procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
96 < var TableName: string;
97 < begin
98 <  PageControl.ActivePage := FieldsPage;
99 <  FModifySQL.Assign(FUpdateObject.ModifySQL);
100 <  FInsertSQL.Assign(FUpdateObject.InsertSQL);
101 <  FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
102 <  FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
103 <  FCurrentStatement := -1;
104 <  TableNamesCombo.Items.Clear;
105 <  FIBSystemTables.GetTableNames(TableNamesCombo.Items);
106 <  if TableNamesCombo.Items.Count > 0 then
107 <  begin
108 <    TableNamesCombo.ItemIndex := 0;
109 <    if assigned(FUpdateObject.DataSet) and (FUpdateObject.DataSet is TIBQuery) and
110 <       ((FUpdateObject.DataSet as TIBQuery).SQL.Text <> '') then
111 <    try
112 <       FIBSystemTables.GetTableAndColumns((FUpdateObject.DataSet as TIBQuery).SQL.Text,TableName,nil);
113 <       TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName);
114 <    except  //ignore
115 <    end;
116 <    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
117 <    FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
118 <  end;
119 < end;
120 <
121 < procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject;
122 <  var CloseAction: TCloseAction);
123 < begin
124 <  if ModalResult = mrOK then
125 <  begin
126 <    UpdateSQLMemo;
127 <    FUpdateObject.ModifySQL.Assign(FModifySQL);
128 <    FUpdateObject.InsertSQL.Assign(FInsertSQL);
129 <    FUpdateObject.DeleteSQL.Assign(FDeleteSQL);
130 <    FUpdateObject.RefreshSQL.Assign(FRefreshSQL);
131 <  end;
132 < end;
133 <
134 < procedure TIBUpdateSQLEditorForm.Button1Click(Sender: TObject);
135 < begin
136 <  if SQLMemo.Lines.Text <> '' then
137 <    FIBSystemTables.TestSQL(SQLMemo.Lines.Text);
138 < end;
139 <
140 < procedure TIBUpdateSQLEditorForm.GenerateButtonClick(Sender: TObject);
141 < var FieldNames: TStringList;
142 <    I: integer;
143 < begin
144 <  FUpdateObject.RefreshSQL.Clear;
145 <  FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,FRefreshSQL);
146 <  FIBSystemTables.GenerateDeleteSQL(TableNamesCombo.Text,QuoteFields.Checked,FDeleteSQL);
147 <  if FieldList.SelCount = 0 then
148 <  begin
149 <    FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
150 <      FieldList.Items,FModifySQL);
151 <    FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
152 <      FieldList.Items,FInsertSQL);
153 <
154 <  end
155 <  else
156 <  begin
157 <    FieldNames := TStringList.Create;
158 <    try
159 <      for I := 0 to FieldList.Items.Count - 1 do
160 <        if FieldList.Selected[I] then
161 <          FieldNames.Add(FieldList.Items[I]);
162 <      FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
163 <        FieldNames,FModifySQL);
164 <    FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
165 <      FieldNames,FInsertSQL);
166 <    finally
167 <      FieldNames.Free
168 <    end;
169 <  end;
170 <  FDirty := false;
171 <  PageControl.ActivePage := SQLPage;
172 < end;
173 <
174 < procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject);
175 < begin
176 <  FDirty := true
177 < end;
178 <
179 < procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject);
180 < begin
181 <  UpdateSQLMemo
182 < end;
183 <
184 < procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject);
185 < begin
186 <  UpdateSQLMemo
187 < end;
188 <
189 < procedure TIBUpdateSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
190 < begin
191 <  FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
192 <  FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
193 < end;
194 <
195 < procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
196 < begin
197 <  if FDirty then
198 <    case FCurrentStatement of
199 <    0: //Modify
200 <        FModifySQL.Assign(SQLMemo.Lines);
201 <    1: //Insert
202 <        FInsertSQL.Assign(SQLMemo.Lines);
203 <    2: // Delete
204 <        FDeleteSQL.Assign(SQLMemo.Lines);
205 <    3: //Refresh
206 <        FRefreshSQL.Assign(SQLMemo.Lines);
207 <    end;
208 <  FDirty := false;
209 <  case StatementType.ItemIndex of
210 <  0: // Modify
211 <    SQLMemo.Lines.Assign(FModifySQL)  ;
212 <  1: //Insert
213 <    SQLMemo.Lines.Assign(FInsertSQL)  ;
214 <  2: // Delete
215 <    SQLMemo.Lines.Assign(FDeleteSQL)  ;
216 <  3: //Refresh
217 <    SQLMemo.Lines.Assign(FRefreshSQL)  ;
218 <  end;
219 <  FCurrentStatement := StatementType.ItemIndex;
220 < end;
221 <
222 < constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
223 < begin
224 <  inherited Create(TheOwner);
225 <  FIBSystemTables := TIBSystemTables.Create;
226 <  FModifySQL := TStringList.Create;
227 <  FInsertSQL := TStringList.Create;
228 <  FDeleteSQL := TStringList.Create;
229 <  FRefreshSQL := TStringList.Create;
230 < end;
231 <
232 < destructor TIBUpdateSQLEditorForm.Destroy;
233 < begin
234 <  if assigned(FIBSystemTables) then FIBSystemTables.Free;
235 <  if assigned(FModifySQL) then FModifySQL.Free;
236 <  if assigned(FInsertSQL) then FInsertSQL.Free;
237 <  if assigned(FDeleteSQL) then FDeleteSQL.Free;
238 <  if assigned(FRefreshSQL) then FRefreshSQL.Free;
239 <  inherited Destroy;
240 < end;
241 <
242 < procedure TIBUpdateSQLEditorForm.SetUpdateObject(AObject: TIBUpdateSQL);
243 < begin
244 <  FUpdateObject := AObject;
245 <  if assigned(FUpdateObject.DataSet) then
246 <    FIBSystemTables.SelectDatabase(FUpdateObject.DataSet.Database,FUpdateObject.DataSet.Transaction);
247 < end;
248 <
249 <
250 < initialization
251 <  {$I ibupdatesqleditor.lrs}
252 <
253 < end.
254 <
1 > (*
2 > *  IBX For Lazarus (Firebird Express)
3 > *
4 > *  The contents of this file are subject to the Initial Developer's
5 > *  Public License Version 1.0 (the "License"); you may not use this
6 > *  file except in compliance with the License. You may obtain a copy
7 > *  of the License here:
8 > *
9 > *    http://www.firebirdsql.org/index.php?op=doc&id=idpl
10 > *
11 > *  Software distributed under the License is distributed on an "AS
12 > *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
13 > *  implied. See the License for the specific language governing rights
14 > *  and limitations under the License.
15 > *
16 > *  The Initial Developer of the Original Code is Tony Whyman.
17 > *
18 > *  The Original Code is (C) 2011 Tony Whyman, MWA Software
19 > *  (http://www.mwasoftware.co.uk).
20 > *
21 > *  All Rights Reserved.
22 > *
23 > *  Contributor(s): ______________________________________.
24 > *
25 > *)
26 > unit IBUpdateSQLEditor;
27 >
28 > {$mode objfpc}{$H+}
29 >
30 > interface
31 >
32 > uses
33 >  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
34 >  ComCtrls, StdCtrls, ExtCtrls, IBSystemTables, IBUpdateSQL, IBDatabase;
35 >
36 > type
37 >
38 >  { TIBUpdateSQLEditorForm }
39 >
40 >  TIBUpdateSQLEditorForm = class(TForm)
41 >    TestBtn: TButton;
42 >    CancelButton: TButton;
43 >    FieldsPage: TTabSheet;
44 >    GenerateBtn: TButton;
45 >    GroupBox1: TGroupBox;
46 >    IBTransaction1: TIBTransaction;
47 >    IncludePrimaryKeys: TCheckBox;
48 >    PrimaryKeyList: TListBox;
49 >    Label1: TLabel;
50 >    Label2: TLabel;
51 >    Label3: TLabel;
52 >    Label4: TLabel;
53 >    OkButton: TButton;
54 >    PageControl: TPageControl;
55 >    QuoteFields: TCheckBox;
56 >    SQLMemo: TMemo;
57 >    SQLPage: TTabSheet;
58 >    StatementType: TRadioGroup;
59 >    FieldList: TListBox;
60 >    TableNamesCombo: TComboBox;
61 >    procedure TestBtnClick(Sender: TObject);
62 >    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
63 >    procedure FormShow(Sender: TObject);
64 >    procedure GenerateBtnClick(Sender: TObject);
65 >    procedure SQLMemoChange(Sender: TObject);
66 >    procedure SQLPageShow(Sender: TObject);
67 >    procedure StatementTypeClick(Sender: TObject);
68 >    procedure TableNamesComboCloseUp(Sender: TObject);
69 >  private
70 >    { private declarations }
71 >    FUpdateObject: TIBUpdateSQL;
72 >    FIBSystemTables: TIBSystemTables;
73 >    FDirty: boolean;
74 >    FCurrentStatement: integer;
75 >    FModifySQL: TStringList;
76 >    FInsertSQL: TStringList;
77 >    FDeleteSQL: TStringList;
78 >    FRefreshSQL: TStringList;
79 >    procedure UpdateSQLMemo;
80 >  public
81 >    { public declarations }
82 >    constructor Create(TheOwner: TComponent); override;
83 >    destructor Destroy; override;
84 >    procedure SetUpdateObject(AObject: TIBUpdateSQL);
85 >  end;
86 >
87 > var
88 >  IBUpdateSQLEditorForm: TIBUpdateSQLEditorForm;
89 >
90 > function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
91 >
92 > implementation
93 >
94 > uses IBQuery;
95 >
96 > {$R *.lfm}
97 >
98 > function EditIBUpdateSQL(UpdateObject: TIBUpdateSQL): boolean;
99 > begin
100 >  Result := false;
101 >  if assigned(UpdateObject.DataSet) and assigned(UpdateObject.DataSet.Database) then
102 >    try
103 >      UpdateObject.DataSet.Database.Connected := true;
104 >    except on E: Exception do
105 >      ShowMessage(E.Message)
106 >    end;
107 >
108 >  with TIBUpdateSQLEditorForm.Create(Application) do
109 >  try
110 >    SetUpdateObject(UpdateObject);
111 >    Result := ShowModal = mrOK
112 >  finally
113 >    Free
114 >  end;
115 >
116 > end;
117 >
118 > { TIBUpdateSQLEditorForm }
119 >
120 > procedure TIBUpdateSQLEditorForm.FormShow(Sender: TObject);
121 > var TableName: string;
122 > begin
123 >  GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
124 >  TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
125 >  PageControl.ActivePage := FieldsPage;
126 >  FModifySQL.Assign(FUpdateObject.ModifySQL);
127 >  FInsertSQL.Assign(FUpdateObject.InsertSQL);
128 >  FDeleteSQL.Assign(FUpdateObject.DeleteSQL);
129 >  FRefreshSQL.Assign(FUpdateObject.RefreshSQL);
130 >  FCurrentStatement := -1;
131 >  TableNamesCombo.Items.Clear;
132 >  FIBSystemTables.GetTableNames(TableNamesCombo.Items);
133 >  if TableNamesCombo.Items.Count > 0 then
134 >  begin
135 >    TableNamesCombo.ItemIndex := 0;
136 >    if assigned(FUpdateObject.DataSet) and (FUpdateObject.DataSet is TIBQuery) and
137 >       ((FUpdateObject.DataSet as TIBQuery).SQL.Text <> '') then
138 >    try
139 >       FIBSystemTables.GetTableAndColumns((FUpdateObject.DataSet as TIBQuery).SQL.Text,TableName,nil);
140 >       TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName);
141 >    except  //ignore
142 >    end;
143 >    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
144 >    FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
145 >  end;
146 > end;
147 >
148 > procedure TIBUpdateSQLEditorForm.FormClose(Sender: TObject;
149 >  var CloseAction: TCloseAction);
150 > begin
151 >  if ModalResult = mrOK then
152 >  begin
153 >    UpdateSQLMemo;
154 >    FUpdateObject.ModifySQL.Assign(FModifySQL);
155 >    FUpdateObject.InsertSQL.Assign(FInsertSQL);
156 >    FUpdateObject.DeleteSQL.Assign(FDeleteSQL);
157 >    FUpdateObject.RefreshSQL.Assign(FRefreshSQL);
158 >  end;
159 > end;
160 >
161 > procedure TIBUpdateSQLEditorForm.TestBtnClick(Sender: TObject);
162 > begin
163 >  if SQLMemo.Lines.Text <> '' then
164 >    FIBSystemTables.TestSQL(SQLMemo.Lines.Text);
165 > end;
166 >
167 > procedure TIBUpdateSQLEditorForm.GenerateBtnClick(Sender: TObject);
168 > var FieldNames: TStringList;
169 >    I: integer;
170 > begin
171 >  FieldNames := TStringList.Create;
172 >  try
173 >    FUpdateObject.RefreshSQL.Clear;
174 >    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldNames);
175 >    FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,FRefreshSQL);
176 >    FIBSystemTables.GenerateDeleteSQL(TableNamesCombo.Text,QuoteFields.Checked,FDeleteSQL);
177 >    FieldNames.Clear;
178 >    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldNames,true,false);
179 >    FIBSystemTables.GenerateInsertSQL(TableNamesCombo.Text,QuoteFields.Checked,
180 >        FieldNames,FInsertSQL);
181 >    if FieldList.SelCount = 0 then
182 >    begin
183 >      FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
184 >        FieldList.Items,FModifySQL);
185 >
186 >    end
187 >    else
188 >    begin
189 >      FieldNames.Clear;
190 >      for I := 0 to FieldList.Items.Count - 1 do
191 >          if FieldList.Selected[I] then
192 >               FieldNames.Add(FieldList.Items[I]);
193 >      FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
194 >           FieldNames,FModifySQL);
195 >    end;
196 >    FDirty := false;
197 >    PageControl.ActivePage := SQLPage;
198 >  finally
199 >    FieldNames.Free
200 >  end;
201 > end;
202 >
203 > procedure TIBUpdateSQLEditorForm.SQLMemoChange(Sender: TObject);
204 > begin
205 >  FDirty := true
206 > end;
207 >
208 > procedure TIBUpdateSQLEditorForm.SQLPageShow(Sender: TObject);
209 > begin
210 >  UpdateSQLMemo
211 > end;
212 >
213 > procedure TIBUpdateSQLEditorForm.StatementTypeClick(Sender: TObject);
214 > begin
215 >  UpdateSQLMemo
216 > end;
217 >
218 > procedure TIBUpdateSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
219 > begin
220 >  FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,IncludePrimaryKeys.checked,false);
221 >  FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
222 > end;
223 >
224 > procedure TIBUpdateSQLEditorForm.UpdateSQLMemo;
225 > begin
226 >  if FDirty then
227 >    case FCurrentStatement of
228 >    0: //Modify
229 >        FModifySQL.Assign(SQLMemo.Lines);
230 >    1: //Insert
231 >        FInsertSQL.Assign(SQLMemo.Lines);
232 >    2: // Delete
233 >        FDeleteSQL.Assign(SQLMemo.Lines);
234 >    3: //Refresh
235 >        FRefreshSQL.Assign(SQLMemo.Lines);
236 >    end;
237 >  FDirty := false;
238 >  case StatementType.ItemIndex of
239 >  0: // Modify
240 >    SQLMemo.Lines.Assign(FModifySQL)  ;
241 >  1: //Insert
242 >    SQLMemo.Lines.Assign(FInsertSQL)  ;
243 >  2: // Delete
244 >    SQLMemo.Lines.Assign(FDeleteSQL)  ;
245 >  3: //Refresh
246 >    SQLMemo.Lines.Assign(FRefreshSQL)  ;
247 >  end;
248 >  FCurrentStatement := StatementType.ItemIndex;
249 > end;
250 >
251 > constructor TIBUpdateSQLEditorForm.Create(TheOwner: TComponent);
252 > begin
253 >  inherited Create(TheOwner);
254 >  FIBSystemTables := TIBSystemTables.Create;
255 >  FModifySQL := TStringList.Create;
256 >  FInsertSQL := TStringList.Create;
257 >  FDeleteSQL := TStringList.Create;
258 >  FRefreshSQL := TStringList.Create;
259 > end;
260 >
261 > destructor TIBUpdateSQLEditorForm.Destroy;
262 > begin
263 >  if assigned(FIBSystemTables) then FIBSystemTables.Free;
264 >  if assigned(FModifySQL) then FModifySQL.Free;
265 >  if assigned(FInsertSQL) then FInsertSQL.Free;
266 >  if assigned(FDeleteSQL) then FDeleteSQL.Free;
267 >  if assigned(FRefreshSQL) then FRefreshSQL.Free;
268 >  inherited Destroy;
269 > end;
270 >
271 > procedure TIBUpdateSQLEditorForm.SetUpdateObject(AObject: TIBUpdateSQL);
272 > begin
273 >  FUpdateObject := AObject;
274 >  if assigned(FUpdateObject.DataSet) then
275 >  begin
276 >    IBTransaction1.DefaultDatabase := FUpdateObject.DataSet.Database;
277 >    FIBSystemTables.SelectDatabase(FUpdateObject.DataSet.Database,IBTransaction1);
278 >  end;
279 > end;
280 >
281 >
282 > end.
283 >

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