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connectionFormUnit.pas
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connectionFormUnit.pas
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unit connectionFormUnit;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.Menus, System.Math, Winapi.ShellApi,
System.Actions, Vcl.ActnList, System.ImageList, Vcl.ImgList, Vcl.OleCtrls,
SHDocVw, Vcl.Grids, Vcl.StdCtrls, Vcl.ComCtrls, Vcl.ToolWin,
Vcl.PlatformDefaultStyleActnCtrls, Vcl.ActnMan, Vcl.ActnCtrls,
StringGridsUnit, ExtScrollingWinControlUnit, NppDockingForms, nppplugin,
Vcl.ExtCtrls, Vcl.WinXCtrls, Vcl.ActnPopup,
plugin, TreeViewExUnit;
type
TconnectionForm = class(TNppDockingForm)
Images: TImageList;
ActionManager1: TActionManager;
SQLAction: TAction;
CopyGridRowAction: TAction;
CopyAllGridAction: TAction;
ConnectAction: TAction;
DisonnectSQLAction: TAction;
AfterSQLAction: TAction;
BasesPanel: TSplitView;
OpenListBDAction: TAction;
TreeImageList: TImageList;
msModeAction: TAction;
sybModeAction: TAction;
ActionToolBar2: TActionToolBar;
AfterAddServerAction: TAction;
invTreeView: TTreeView;
Panel1: TPanel;
TabControl: TTabControl;
sql: TPanel;
invGrid: TStringGrid;
ResultLabel: TPanel;
TreeViewPopupMenu: TPopupMenu;
N8: TMenuItem;
N9: TMenuItem;
GridMenu: TPopupMenu;
N1: TMenuItem;
N2: TMenuItem;
ToolBar1: TToolBar;
ToolButton1: TToolButton;
RefreshButton: TToolButton;
ToolButton3: TToolButton;
RefreshMenu: TPopupMenu;
odbcModeAction: TAction;
tabPopupMenu: TPopupMenu;
DeleteTabAction: TAction;
N6: TMenuItem;
procedure FormCreate(Sender: TObject);
procedure SQLActionExecute(Sender: TObject);
procedure CopyAllGridActionExecute(Sender: TObject);
procedure TabControlChange(Sender: TObject);
procedure OpenListBDActionExecute(Sender: TObject);
procedure ConnectActionExecute(Sender: TObject);
procedure msModeActionExecute(Sender: TObject);
procedure sybModeActionExecute(Sender: TObject);
procedure AfterAddServerActionExecute(Sender: TObject);
procedure msTreeViewMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure DisonnectSQLActionExecute(Sender: TObject);
procedure DisonnectSQLActionUpdate(Sender: TObject);
procedure AfterSQLActionExecute(Sender: TObject);
procedure CopyGridRowActionExecute(Sender: TObject);
procedure odbcModeActionExecute(Sender: TObject);
procedure DeleteTabActionUpdate(Sender: TObject);
procedure DeleteTabActionExecute(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormHide(Sender: TObject);
private
msTreeView: TTreeViewEx;
sybTreeView: TTreeViewEx;
odbcTreeView: TTreeViewEx;
FCurrentNode: TTreeNode;
FMenuItemCheck: TMenuItemCheck;
procedure SetMenuItemCheck(const Value: TMenuItemCheck);
const MaxTabIndex = 10;
function CreateBox: TExScrollBox;
procedure HideAllExcept(const aIndex: Integer);
procedure WMThreadMessage(var Msg: TMessage); message WM_USER_MESSAGE_FROM_THREAD;
procedure FillResultGrid(Results: TObjectStrings);
procedure SetCurrentNode(const Value: TTreeNode);
function GetResultPanel: TExScrollBox;
protected
property CurrentNode: TTreeNode read FCurrentNode write SetCurrentNode;
property ResultPanel: TExScrollBox read GetResultPanel;
public
procedure DoSql(const SqlText: string);
procedure DoConnect;
procedure Carousel;
property MenuItemCheck: TMenuItemCheck read FMenuItemCheck write SetMenuItemCheck;
end;
implementation
uses
Vcl.Clipbrd,
ThreadUnit,StringGridExUnit,
SqlThreadUnit,
BDLoginUnit, connectionFormHelpersUnit;
{$R *.dfm}
procedure TconnectionForm.DeleteTabActionExecute(Sender: TObject);
var
aIndex: Integer;
EBox: TExScrollBox;
begin
aIndex := TabControl.TabIndex;
if aIndex = TabControl.Tabs.Count-2 then
TabControl.TabIndex := TabControl.TabIndex-1
else
TabControl.TabIndex := TabControl.TabIndex+1;
HideAllExcept(TabControl.TabIndex);
EBox := TExScrollBox(TabControl.Tabs.Objects[aIndex]);
TabControl.Tabs.Delete(aIndex);
sql.RemoveComponent(EBox);
Ebox.Free;
end;
procedure TconnectionForm.DeleteTabActionUpdate(Sender: TObject);
begin
inherited;
TAction(Sender).Enabled := (TabControl.Tabs.Count>2)
and (TabControl.TabOrder < (TabControl.Tabs.Count-1));
end;
procedure TconnectionForm.DisonnectSQLActionExecute(Sender: TObject);
var
TreeNode: TTreeNode;
begin
inherited;
TreeNode := BasesPanel.CurrentNode;
if Assigned(TreeNode) then
begin
if Assigned(TreeNode.Parent) then
TreeNode := TreeNode.Parent;
TreeNode.Delete;
end;
end;
procedure TconnectionForm.DisonnectSQLActionUpdate(Sender: TObject);
var
TreeNode: TTreeNode;
begin
inherited;
TreeNode := BasesPanel.CurrentNode;
if Assigned(TreeNode) then
TAction(Sender).Enabled := TreeNode.ItemType in [itServerMS,itServerSYB,itODBC]
else
TAction(Sender).Enabled := False;
end;
procedure TconnectionForm.Carousel;
begin
if MenuItemCheck = miShown then
Hide
else
begin
Show;
MenuItemCheck := miShown;
end;
end;
procedure TconnectionForm.ConnectActionExecute(Sender: TObject);
var
FBDLoginForm: TBDLoginForm;
BDType: TBdType;
TreeView: TTreeViewEx;
Data: string;
Node: TTreeNode;
SqlThread: TSqlQueryObject;
begin
FBDLoginForm := TBDLoginForm.Create(Npp);
BdType := BasesPanel.BdType;
try
FBDLoginForm.BDType := BdType;
if FBDLoginForm.ShowModal = mrOK then
begin
TreeView := BasesPanel.CurrentTreeView;
Data := FBDLoginForm.Data;
Node := TreeView.NodeFoundByDataSource(TreeView,Data);
if Assigned(Node) then
begin
Node.Selected := True;
Node.Expanded := True
end
else
begin
SqlThread := TSqlQueryObject.Create;
SqlThread.Description := Data;
SqlThread.BdType := BdType;
if BdType <> bdODBC then
SqlThread.SQL.Text := FBDLoginForm.constDBList;
SqlThread.ConnectionString := TSplitView.GetConnectionString(Data);
SqlThread.OnAfterAction := AfterAddServerAction;
SqlThread.WinHandle := self.Handle;
SqlThread.Start; //DB List
end;
end;
finally
FBDLoginForm.Free;
end;
end;
procedure TconnectionForm.CopyAllGridActionExecute(Sender: TObject);
begin
if Self.ActiveControl is TStringGridEx then
TStringGridEx(Self.ActiveControl).CopyAllToClipboard;
end;
procedure TconnectionForm.CopyGridRowActionExecute(Sender: TObject);
begin
if Self.ActiveControl is TStringGridEx then
TStringGridEx(Self.ActiveControl).CopyToClipboard;
end;
procedure TconnectionForm.AfterAddServerActionExecute(Sender: TObject);
var
Obj: TSqlQueryObject;
TreeView: TTreeViewEx;
begin
Obj := TSqlQueryObject(TAction(Sender).Tag);
if Obj.ErrMessage = '' then
begin
case Obj.BdType of
bdMSSQL: TreeView := msTreeView;
bdSybase: TreeView := sybTreeView;
else
TreeView := odbcTreeView;
end;
TreeView.AddServer(Obj.Description,Obj.Login,Obj.Query);
end
else
MessageError(Obj.ErrMessage,cnstErroCaption);
end;
procedure TconnectionForm.AfterSQLActionExecute(Sender: TObject);
function GetDots(const S: string): string;
begin
if length(S) > 150 then
Result := '...'
else
Result := '';
end;
procedure SetItem(const Value: string);
var
i: integer;
NewItem: TMenuItem;
S: string;
begin
if Length(Value) > 3 then
begin
for i := 0 to RefreshMenu.Items.Count - 1 do
if RefreshMenu.Items[i].Hint = Value then Exit;
S := Trim(StringReplace(Value,sLineBreak,' ',[rfReplaceAll]));
NewItem := TMenuItem.Create(RefreshMenu);
RefreshMenu.Items.Add(NewItem);
NewItem.Caption := Copy(S,1,150) + GetDots(S);
NewItem.Hint := Value;
NewItem.OnClick := SQLActionExecute;
NewItem.ImageIndex := 0;
end
end;
var
Obj: TSqlExecutorObject;
begin
Obj := TSqlExecutorObject(TAction(Sender).Tag);
if Obj.ErrMessage = '' then
begin
FillResultGrid(Obj.Grids);
SetItem(Obj.Description);//Add menu Item
if MenuItemCheck = miHidden then Carousel;
end
else
MessageError(Obj.ErrMessage,cnstErroCaption);
end;
procedure TconnectionForm.DoConnect;
begin
ConnectAction.Execute;
end;
procedure TconnectionForm.DoSql(const SqlText: string);
var
SqlThread: TSqlExecutorObject;
CString,CName: string;
begin
CString := BasesPanel.ConnectionString;
CName := Format(cnstSqlExec,[
BasesPanel.CurrentServer,
BasesPanel.CurrentBase,
BasesPanel.CurrentUser
]);
if CString = '' then
begin
CString := ResultPanel.ConnectionString;
CName := ResultPanel.Description;
end;
if CString <> '' then
begin
SqlThread := TSqlExecutorObject.Create;
SqlThread.Description := SqlText.Trim;
SqlThread.BdType := BasesPanel.BdType;
SqlThread.SQL.Text := SqlThread.Description;
SqlThread.Name := CName;
SqlThread.ConnectionString := CString;
SqlThread.OnAfterAction := AfterSQLAction;
SqlThread.WinHandle := self.Handle;
SqlThread.Start;
end
else
MessageError(cnstNoBaseSelected,cnstErroCaption);
end;
procedure TconnectionForm.FormCreate(Sender: TObject);
begin
NppDefaultDockingMask := DWS_DF_FLOATING;
FMenuItemCheck := miHidden;
msTreeView := TTreeViewEx.Create(Self);
msTreeView.Parent := BasesPanel;
msTreeView.Images := TreeImageList;
msTreeView.PopupMenu := TreeViewPopupMenu;
msTreeView.BdType := bdMSSQL;
sybTreeView := TTreeViewEx.Create(Self);
sybTreeView.Parent := BasesPanel;
sybTreeView.Images := TreeImageList;
sybTreeView.PopupMenu := TreeViewPopupMenu;
sybTreeView.BdType := bdSybase;
odbcTreeView := TTreeViewEx.Create(Self);
odbcTreeView.Parent := BasesPanel;
odbcTreeView.Images := TreeImageList;
odbcTreeView.PopupMenu := TreeViewPopupMenu;
odbcTreeView.BdType := bdODBC;
TabControl.Tabs.Objects[0] := CreateBox;
TabControl.Tabs.Objects[1] := nil;
msModeAction.Execute;
end;
procedure TconnectionForm.FormDestroy(Sender: TObject);
var
i: Integer;
EBox: TExScrollBox;
begin
for i := 0 to TabControl.Tabs.Count-1 do
if Assigned(TabControl.Tabs.Objects[i]) then
begin
EBox := TExScrollBox(TabControl.Tabs.Objects[i]);
try
sql.RemoveComponent(EBox);
finally
Ebox.Free;
TabControl.Tabs.Objects[i] := nil;
end;
end;
end;
procedure TconnectionForm.FormHide(Sender: TObject);
begin
MenuItemCheck := miHidden;
end;
procedure TconnectionForm.FillResultGrid(Results: TObjectStrings);
var i,j,k,maxWidthGrid,aTop: integer;
Temp: TComponent;
Grid: TStringGridEx;
begin
ResultLabel.Caption := Results.Name;
maxWidthGrid := 0;
Grid := nil;
try
for i := ResultPanel.ControlCount - 1 downto 0 do
begin
Temp := ResultPanel.Controls[i];
if (Temp is TStringGrid) or (Temp is TButton) then
begin
ResultPanel.RemoveComponent(Temp);
Temp.Free;
end;
end;
ResultPanel.HorzScrollBar.Range := MaxInt;
ResultPanel.VertScrollBar.Range:= MaxInt;
ResultPanel.DisableAlign;
ResultPanel.Description := Results.Name;
ResultPanel.ConnectionString := Results.ConnectionString;
Results.OwnsObjects := False;
aTop := 0;
for i := 0 to Results.Count - 1 do
begin
Grid := TStringGridEx(Results[i]);
Grid.Parent := ResultPanel;
ResultPanel.InsertComponent(Grid);
Grid.Align := alTop;
Grid.FixedCols := 0;
if Grid.RowCount > 1 then
Grid.FixedRows := 1
else
Grid.FixedRows := 0;
Grid.Options := Grid.Options + [goFixedVertLine,goFixedHorzLine,goVertLine,goHorzLine,goRangeSelect,goColSizing];
if (Grid.ColCount = 1) and (Grid.RowCount = 1) then Grid.Options := [];
Grid.Font.Assign(invGrid.Font);
Grid.PopupMenu := GridMenu;
k := 0;
for j := 0 to Grid.ColCount - 1 do
begin
Grid.ColWidths[j] := Grid.ColWidths[j] * Grid.Font.Size;
k := k + Grid.ColWidths[j];
end;
Grid.Width := k+50;
k := 0;
for j := 0 to Grid.RowCount - 1 do
begin
k := k + Grid.RowHeights[j]+ Grid.GridLineWidth;
end;
Grid.Height := k+18;
maxWidthGrid := Max(maxWidthGrid,Grid.Width);
aTop := aTop + Grid.Height + 1;
end;
ResultPanel.HorzScrollBar.Position := 0;
ResultPanel.HorzScrollBar.Range := maxWidthGrid;
ResultPanel.VertScrollBar.Position := 0;
ResultPanel.VertScrollBar.Range := aTop;
for k := Results.Count-1 downto 0 do
begin
if k = 0 then
Grid := TStringGridEx(Results[0]);
Results.Delete(k);
end;
if Assigned(Grid) and Grid.CanFocus then Grid.SetFocus;
finally
ResultPanel.EnableAlign;
ResultPanel.ShowMe;
end;
end;
function TconnectionForm.GetResultPanel: TExScrollBox;
begin
Result := TExScrollBox(TabControl.Tabs.Objects[TabControl.TabIndex]);
end;
procedure TconnectionForm.msModeActionExecute(Sender: TObject);
begin
if not TAction(Sender).Checked then
begin
TAction(Sender).Checked := True;
sybModeAction.Checked := False;
odbcModeAction.Checked:= False;
sybTreeView.HideMe;
odbcTreeView.HideMe;
msTreeView.ShowMe;
end;
end;
procedure TconnectionForm.msTreeViewMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
var
TreeView: TTreeViewEx;
Node: TTreeNode;
begin
TreeView := BasesPanel.CurrentTreeView;
if Assigned(TreeView) then
begin
Node := TreeView.GetNodeAt(X,Y);
if Assigned(Node) then Node.Selected := True;
end;
end;
procedure TconnectionForm.odbcModeActionExecute(Sender: TObject);
begin
if not TAction(Sender).Checked then
begin
TAction(Sender).Checked := True;
msModeAction.Checked := False;
sybModeAction.Checked:= False;
msTreeView.HideMe;
sybTreeView.HideMe;
odbcTreeView.ShowMe;
end;
end;
procedure TconnectionForm.OpenListBDActionExecute(Sender: TObject);
begin
if BasesPanel.Opened then
BasesPanel.Close
else
BasesPanel.Open;
end;
procedure TconnectionForm.SetCurrentNode(const Value: TTreeNode);
begin
FCurrentNode := Value;
end;
procedure TconnectionForm.SetMenuItemCheck(const Value: TMenuItemCheck);
begin
if Value <> FMenuItemCheck then
begin
SendMessage(Npp.NppData.NppHandle, NPPM_SETMENUITEMCHECK, CmdId, LPARAM(Value));
FMenuItemCheck := Value;
end;
end;
procedure TconnectionForm.SQLActionExecute(Sender: TObject);
var
S: string;
begin
if Sender is TMenuItem then
S := TMenuItem(Sender).Hint
else
S := '';
if not S.IsEmpty then
DoSql(S)
else
TdsPlugin(Npp).FuncExecSQL;
end;
procedure TconnectionForm.sybModeActionExecute(Sender: TObject);
begin
if not TAction(Sender).Checked then
begin
TAction(Sender).Checked := True;
msModeAction.Checked := False;
odbcModeAction.Checked:= False;
msTreeView.HideMe;
odbcTreeView.HideMe;
sybTreeView.ShowMe;
end;
end;
function TconnectionForm.CreateBox: TExScrollBox;
var
ResultPanel0: TExScrollBox;
begin
ResultPanel0:= TExScrollBox.Create(sql);
ResultPanel0.Parent := sql;
ResultPanel0.Color := clWhite;
ResultPanel0.DoubleBuffered := True;
ResultPanel0.Align := alClient;
ResultPanel0.BorderStyle := bsNone;
ResultPanel0.Visible := True;
Result := ResultPanel0;
end;
procedure TconnectionForm.HideAllExcept(const aIndex: Integer);
var
i: Integer;
begin
for i := 0 to TabControl.Tabs.Count-1 do
if TabControl.Tabs.Objects[i] <> nil then
begin
if i = aIndex then
begin
TExScrollBox(TabControl.Tabs.Objects[i]).ShowMe;
ResultLabel.Caption := TExScrollBox(TabControl.Tabs.Objects[i]).Description;
end
else
TExScrollBox(TabControl.Tabs.Objects[i]).HideMe
end;
end;
procedure TconnectionForm.TabControlChange(Sender: TObject);
var
i: Integer;
begin
i := TTabControl(Sender).TabIndex;
if not Assigned(TTabControl(Sender).Tabs.Objects[i]) then
begin
if i = MaxTabIndex then
TTabControl(Sender).TabIndex := i-1
else
begin
TTabControl(Sender).Tabs.Objects[i] := CreateBox;
with TTabControl(Sender).Tabs do
begin
Strings[i] := 'SQL';
AddObject('Add',nil);
end;
end;
end;
HideAllExcept(i);
end;
procedure TconnectionForm.WMThreadMessage(var Msg: TMessage);
var
ExecObject: TExecObject;
begin
ExecObject := TExecObject(Msg.LParam);
try
ExecObject.Finish;
finally
ExecObject.Free;
end;
end;
end.