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  • 取消阴影行

    方法1:独立事件直接写法

    procedure TForm3.N11Click(Sender: TObject);
    var
      I: Integer;
    begin
      for I := 0 to dbgrdh1.SelectedRows.Count-1 do
      begin
        frmDataPool.qry需要做的事.GotoBookmark(pointer(dbgrdh1.SelectedRows.Items[I]));
        frmDataPool.qry需要做的事.Edit;
        frmDataPool.qry需要做的事.FieldByName('选中').AsBoolean := False;
        frmDataPool.qry需要做的事.Post;
      end;
    end;

    方法2:类方法

    unit UUnSelectShadow;
    
    interface
    uses
      Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
      Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ComCtrls, Data.DB, Data.Win.ADODB,
      Vcl.ExtCtrls, Vcl.DBCtrls, Vcl.Grids, Vcl.DBGrids, Clipbrd, Vcl.Menus,
      Vcl.StdCtrls, DBGridEhGrouping, ToolCtrlsEh, DBGridEhToolCtrls, DynVarsEh,
      EhLibVCL, GridsEh, DBAxisGridsEh, DBGridEh,EhLibADO,DBGridEhImpExp;
    
    type TUnSelectShadow =class
      public
      class procedure unselectedshadowrecord(var SAdq:TADOQuery;SDBgrdh:TDBGridEh);
    end;
    
    
    implementation
    class procedure TUnSelectShadow.unselectedshadowrecord(var SAdq: TADOQuery; SDBgrdh: TDBGridEh);
      var
      I: Integer;
    begin
      for I := 0 to SDBgrdh.SelectedRows.Count-1 do
      begin
        with SAdq do
        begin
        GotoBookmark(pointer(SDBgrdh.SelectedRows.Items[I]));
        Edit;
        FieldByName('选中').AsBoolean := False;
        Post;
        end;
      end;
    end;
    
    end.

    类方法引用:记住uses中添加引用类单元名 UUnSelectShadow;

    procedure TForm3.N11Click(Sender: TObject);
    begin
    TUnSelectShadow.unselectedshadowrecord(frmDataPool.qry需要做的事,dbgrdh1);  //取消阴影行
    end;
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  • 原文地址:https://www.cnblogs.com/ddxxxb/p/7061517.html
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