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mainform.pas
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mainform.pas
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unit MainForm;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls, ComCtrls,
IniPropStorage;
type
{ TFrmMain }
TFrmMain = class(TForm)
btnAdd: TButton;
btnDelete: TButton;
btnDown: TButton;
btnUp: TButton;
edtCode: TEdit;
edtHighWaterLevel: TEdit;
edtLowRatio: TEdit;
edtLowWaterLevel: TEdit;
edtName: TEdit;
edtUpRatio: TEdit;
IniPropStorage1: TIniPropStorage;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
lbl1: TLabel;
lbl2: TLabel;
lbl3: TLabel;
lvStockWarnConfig: TListView;
procedure btnAddClick(Sender: TObject);
procedure btnDeleteClick(Sender: TObject);
procedure btnDownClick(Sender: TObject);
procedure btnUpClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure lvStockWarnConfigSelectItem(Sender: TObject; Item: TListItem;
Selected: Boolean);
private
procedure saveConfig();
procedure loadConfig;
public
end;
var
FrmMain: TFrmMain;
implementation
uses
Stock, WarnForm;
{$R *.lfm}
{ TFrmMain }
procedure TFrmMain.btnDeleteClick(Sender: TObject);
begin
if lvStockWarnConfig.ItemIndex >= 0 then
begin
lvStockWarnConfig.Items.Delete(lvStockWarnConfig.ItemIndex);
end;
self.saveConfig;
end;
procedure TFrmMain.btnDownClick(Sender: TObject);
begin
if Assigned(self.lvStockWarnConfig.Selected) then begin
if self.lvStockWarnConfig.ItemIndex < self.lvStockWarnConfig.items.Count-1 then begin
self.lvStockWarnConfig.Items.Move(self.lvStockWarnConfig.ItemIndex, self.lvStockWarnConfig.ItemIndex + 1);
self.saveConfig();
end;
end;
end;
procedure TFrmMain.btnUpClick(Sender: TObject);
begin
if Assigned(self.lvStockWarnConfig.Selected) then begin
if self.lvStockWarnConfig.ItemIndex > 0 then begin
self.lvStockWarnConfig.Items.Move(self.lvStockWarnConfig.ItemIndex, self.lvStockWarnConfig.ItemIndex - 1);
self.saveConfig();
end;
end;
end;
procedure TFrmMain.FormCreate(Sender: TObject);
begin
self.loadConfig;
end;
procedure TFrmMain.loadConfig;
var
i: integer;
AItem: TListItem;
stockInfoArr: TStockInfoArray;
begin
stockInfoArr := g_stockManager.GetStockConfig();
for i := 0 to Length(stockInfoArr) - 1 do
begin
with self.lvStockWarnConfig do
begin
AItem := Items.Add;
AItem.Caption := stockInfoArr[i].name;
AItem.ImageIndex := 0;
AItem.StateIndex := 0;
AItem.SubItems.Add(stockInfoArr[i].code);
AItem.SubItems.Add(stockInfoArr[i].HighWaterLevel);
AItem.SubItems.Add(stockInfoArr[i].UpRatio);
AItem.SubItems.Add(stockInfoArr[i].LowWaterLevel);
AItem.SubItems.Add(stockInfoArr[i].downRatio);
end;
end;
end;
procedure TFrmMain.lvStockWarnConfigSelectItem(Sender: TObject; Item: TListItem; Selected: Boolean);
begin
self.edtName.Text := Item.Caption;
self.edtCode.Text := Item.SubItems[0];
self.edtHighWaterLevel.Text := Item.SubItems[1];
self.edtUpRatio.Text := Item.SubItems[2];
self.edtLowWaterLevel.Text := Item.SubItems[3];
self.edtLowRatio.Text := Item.SubItems[4];
end;
procedure TFrmMain.btnAddClick(Sender: TObject);
var
AItem: TListItem;
i : integer;
begin
if self.edtCode.Text = '' then exit;
if not g_stockManager.HasStock(self.edtCode.Text) then
begin
with self.lvStockWarnConfig do
begin
AItem := Items.Add;
AItem.Caption := self.edtName.Text;
AItem.ImageIndex := 0;
AItem.StateIndex := 0;
AItem.SubItems.Add(self.edtCode.Text);
AItem.SubItems.Add(self.edtHighWaterLevel.Text);
AItem.SubItems.Add(self.edtUpRatio.Text);
AItem.SubItems.Add(self.edtLowWaterLevel.Text);
AItem.SubItems.Add(self.edtLowRatio.Text);
end;
end else begin
for i:=0 to lvStockWarnConfig.Items.Count-1 do
begin
if lvStockWarnConfig.Items[i].SubItems[0] = self.edtCode.Text then begin
lvStockWarnConfig.Items[i].Caption := self.edtName.Text;
lvStockWarnConfig.Items[i].SubItems[1] := self.edtHighWaterLevel.Text;
lvStockWarnConfig.Items[i].SubItems[2] := self.edtUpRatio.Text;
lvStockWarnConfig.Items[i].SubItems[3] := self.edtLowWaterLevel.Text;
lvStockWarnConfig.Items[i].SubItems[4] := self.edtLowRatio.Text;
end;
end;
end;
saveConfig();
end;
procedure TFrmMain.saveConfig;
var
i: integer;
stockInfoArray: TStockInfoArray;
begin
SetLength(stockInfoArray, lvStockWarnConfig.Items.Count);
for i:=0 to lvStockWarnConfig.Items.Count-1 do
begin
stockInfoArray[i].name := lvStockWarnConfig.Items[i].Caption;
stockInfoArray[i].code := lvStockWarnConfig.Items[i].SubItems[0];
stockInfoArray[i].HighWaterLevel := lvStockWarnConfig.Items[i].SubItems[1];
stockInfoArray[i].UpRatio := lvStockWarnConfig.Items[i].SubItems[2];
stockInfoArray[i].LowWaterLevel := lvStockWarnConfig.Items[i].SubItems[3];
stockInfoArray[i].downRatio := lvStockWarnConfig.Items[i].SubItems[4];
end;
g_stockManager.SaveStockConfig(stockInfoArray);
FrmWarn.ClearPriceInfo;
end;
end.