1 | unit fODChangeEvtDisp;
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2 |
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3 | interface
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4 |
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5 | uses
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6 | Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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7 | fAutoSz, StdCtrls, ORFn, ExtCtrls, ORCtrls, VA508AccessibilityManager;
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8 |
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9 | type
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10 | TfrmChangeEventDisp = class(TfrmAutoSz)
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11 | lblTop: TMemo;
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12 | pnlTop: TPanel;
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13 | lstCVOrders: TCaptionListBox;
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14 | pnlBottom: TPanel;
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15 | cmdOK: TButton;
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16 | cmdCancel: TButton;
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17 | procedure lstCVOrdersDrawItem(Control: TWinControl; Index: Integer;
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18 | Rect: TRect; State: TOwnerDrawState);
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19 | procedure lstCVOrdersMeasureItem(Control: TWinControl; Index: Integer;
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20 | var AHeight: Integer);
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21 | procedure cmdOKClick(Sender: TObject);
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22 | procedure cmdCancelClick(Sender: TObject);
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23 | private
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24 | FOKPressed: boolean;
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25 | public
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26 | { Public declarations }
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27 | end;
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28 |
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29 | function DispOrdersForEventChange(AnOrderList: TList; ACap: string): boolean;
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30 |
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31 | implementation
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32 |
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33 | {$R *.DFM}
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34 | uses rOrders;
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35 |
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36 | function DispOrdersForEventChange(AnOrderList: TList; ACap: string): boolean;
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37 | var
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38 | frmChangeEventDisp: TfrmChangeEventDisp;
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39 | i: integer;
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40 | AnOrder: TOrder;
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41 | begin
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42 | frmChangeEventDisp := TFrmChangeEventDisp.Create(Application);
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43 | frmChangeEventDisp.lblTop.Text := ACap;
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44 | frmChangeEventDisp.lstCVOrders.Caption := ACap;
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45 | for i := 0 to AnOrderList.Count - 1 do
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46 | begin
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47 | AnOrder := TOrder(AnOrderList[i]);
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48 | frmChangeEventDisp.lstCVOrders.Items.Add(AnOrder.Text);
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49 | end;
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50 | frmChangeEventDisp.ShowModal;
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51 | Result := frmChangeEventDisp.FOKPressed;
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52 | end;
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53 |
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54 | procedure TfrmChangeEventDisp.lstCVOrdersDrawItem(Control: TWinControl;
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55 | Index: Integer; Rect: TRect; State: TOwnerDrawState);
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56 | var
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57 | x: string;
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58 | ARect: TRect;
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59 | begin
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60 | inherited;
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61 | x := '';
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62 | ARect := Rect;
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63 | with lstCVOrders do
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64 | begin
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65 | Canvas.FillRect(ARect);
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66 | Canvas.Pen.Color := Get508CompliantColor(clSilver);
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67 | Canvas.MoveTo(0, ARect.Bottom - 1);
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68 | Canvas.LineTo(ARect.Right, ARect.Bottom - 1);
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69 | if Index < Items.Count then
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70 | begin
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71 | x := Items[Index];
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72 | DrawText(Canvas.handle, PChar(x), Length(x), ARect, DT_LEFT or DT_NOPREFIX or DT_WORDBREAK);
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73 | end;
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74 | end;
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75 | end;
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76 |
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77 |
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78 | procedure TfrmChangeEventDisp.lstCVOrdersMeasureItem(Control: TWinControl;
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79 | Index: Integer; var AHeight: Integer);
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80 | var
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81 | x:string;
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82 | ARect: TRect;
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83 | begin
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84 | inherited;
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85 | AHeight := MainFontHeight + 3;
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86 | with lstCVOrders do if Index < Items.Count then
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87 | begin
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88 | x := Items[index];
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89 | ARect := ItemRect(Index);
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90 | AHeight := DrawText(Canvas.Handle, PChar(x), Length(x), ARect,
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91 | DT_CALCRECT or DT_LEFT or DT_NOPREFIX or DT_WORDBREAK) + 2;
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92 | if AHeight > 255 then AHeight := 255;
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93 | if AHeight < 13 then AHeight := 13;
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94 | end;
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95 | end;
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96 |
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97 | procedure TfrmChangeEventDisp.cmdOKClick(Sender: TObject);
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98 | begin
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99 | inherited;
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100 | FOKPressed := True;
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101 | Close;
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102 | end;
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103 |
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104 | procedure TfrmChangeEventDisp.cmdCancelClick(Sender: TObject);
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105 | begin
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106 | inherited;
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107 | FOKPressed := False;
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108 | Close;
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109 | end;
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110 |
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111 | end.
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