unit U_RoomParams;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls, cxLookAndFeelPainters, cxControls,
  cxContainer, cxEdit, cxTextEdit, cxMaskEdit, cxSpinEdit, cxButtons;

type
  TF_RoomParams = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    bDefault: TcxButton;
    bOK: TcxButton;
    bCancel: TcxButton;
    Label4: TLabel;
    edRoomHeight: TcxMaskEdit;
    edFalseFloorHeight: TcxMaskEdit;
    edConnHeight: TcxMaskEdit;
    edLineHeight: TcxMaskEdit;
    procedure bDefaultClick(Sender: TObject);
    procedure bCancelClick(Sender: TObject);
    procedure bOKClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormKeyPress(Sender: TObject; var Key: Char);
    procedure edRoomHeightKeyPress(Sender: TObject; var Key: Char);
    procedure edFalseFloorHeightKeyPress(Sender: TObject; var Key: Char);
    procedure edConnHeightKeyPress(Sender: TObject; var Key: Char);
    procedure edLineHeightKeyPress(Sender: TObject; var Key: Char);
    procedure edRoomHeightExit(Sender: TObject);
    procedure edFalseFloorHeightExit(Sender: TObject);
    procedure edConnHeightExit(Sender: TObject);
    procedure edLineHeightExit(Sender: TObject);
  private
    { Private declarations }
  public
    CurrentRoomHeight: string;
    CurrentFalseFloorHeight: string;
    CurrentConnHeight: string;
    CurrentLineHeight: string;
    { Public declarations }
  end;

var
  F_RoomParams: TF_RoomParams;

implementation
uses USCS_Main, U_CAD, U_Common;

{$R *.dfm}

procedure TF_RoomParams.bDefaultClick(Sender: TObject);
begin
  edRoomHeight.Text := FloatToStr(GRoomHeight);;
  edFalseFloorHeight.Text := FloatToStr(GFalseFloorHeight);
  edConnHeight.Text := FloatToStr(GConnHeight);
  edLineHeight.Text := FloatToStr(GLineHeight);
end;

procedure TF_RoomParams.bCancelClick(Sender: TObject);
begin
  Close;
end;

procedure TF_RoomParams.bOKClick(Sender: TObject);
begin
  try
    GCadForm.FRoomHeight := StrToFloat_My(edRoomHeight.Text);
    GCadForm.FFalseFloorHeight := StrToFloat_My(edFalseFloorHeight.Text);
    GCadForm.FConnHeight := StrToFloat_My(edConnHeight.Text);
    GCadForm.FLineHeight := StrToFloat_My(edLineHeight.Text);
  except
    edLineHeight.Text := FloatToStr(GLineHeight);
  end;
end;

procedure TF_RoomParams.FormShow(Sender: TObject);
begin
  edRoomHeight.Text := FloatToStr(GCadForm.FRoomHeight);
  edFalseFloorHeight.Text := FloatToStr(GCadForm.FFalseFloorHeight);
  edConnHeight.Text := FloatToStr(GCadForm.FConnHeight);
  edLineHeight.Text := FloatToStr(GCadForm.FLineHeight);
  CurrentRoomHeight := edRoomHeight.Text;
  CurrentFalseFloorHeight := edFalseFloorHeight.Text;
  CurrentConnHeight := edConnHeight.Text;
  CurrentLineHeight := edLineHeight.Text;
  bOK.SetFocus;
end;

procedure TF_RoomParams.FormKeyPress(Sender: TObject; var Key: Char);
begin
  if Key = #27 then
    Close;
end;

procedure TF_RoomParams.edRoomHeightKeyPress(Sender: TObject;
  var Key: Char);
begin
  if Key = #13 then
  begin
    bOK.SetFocus;
    bOK.Click;
  end;
end;

procedure TF_RoomParams.edFalseFloorHeightKeyPress(Sender: TObject;
  var Key: Char);
begin
  if Key = #13 then
  begin
    bOK.SetFocus;
    bOK.Click;
  end;
end;

procedure TF_RoomParams.edConnHeightKeyPress(Sender: TObject;
  var Key: Char);
begin
  if Key = #13 then
  begin
    bOK.SetFocus;
    bOK.Click;
  end;
end;

procedure TF_RoomParams.edLineHeightKeyPress(Sender: TObject;
  var Key: Char);
begin
  if Key = #13 then
  begin
    bOK.SetFocus;
    bOK.Click;
  end;
end;

procedure TF_RoomParams.edRoomHeightExit(Sender: TObject);
begin
  if edRoomHeight.Text = '' then
    edRoomHeight.Text := CurrentRoomHeight;
end;

procedure TF_RoomParams.edFalseFloorHeightExit(Sender: TObject);
begin
  if edFalseFloorHeight.Text = '' then
    edFalseFloorHeight.Text := CurrentFalseFloorHeight;
end;

procedure TF_RoomParams.edConnHeightExit(Sender: TObject);
begin
  if edConnHeight.Text = '' then
    edConnHeight.Text := CurrentConnHeight;
end;

procedure TF_RoomParams.edLineHeightExit(Sender: TObject);
begin
  if edLineHeight.Text = '' then
    edLineHeight.Text := CurrentLineHeight; 
end;

end.