lj_plc/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Loading.cs

using System;
using System.Windows.Forms;

namespace Mesnac.Action.ChemicalWeighing
{
    public partial class Loading : Form
    {
        public Loading()
        {
            InitializeComponent();
            this.ControlBox = true ;
            this.MaximizeBox = false;
            this.MinimizeBox = false;
        }

        private void loading_Load(object sender, EventArgs e)
        {
         
            this.Opacity = 1;

        }

        /// <summary>
        /// 关闭命令
        /// </summary>
        public void CloseOrder()
        {
            if (this.InvokeRequired)
            {
                //这里利用委托进行窗体的操作，避免跨线程调用时抛异常，后面给出具体定义
                CONSTANTDEFINE.SetUISomeInfo UIinfo = new CONSTANTDEFINE.SetUISomeInfo(new System.Action(() =>
                {
                    while (!this.IsHandleCreated)
                    {
                        ;
                    }
                    
                    if (!this.IsDisposed)
                    {
                        this.Dispose();
                    }

                }));
                this.Invoke(UIinfo);
            }
            else
            {
                if (this.IsDisposed)
                    return;
                if (!this.IsDisposed)
                {
                    this.Dispose();
                }
            }
        }

        private void loading_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (!this.IsDisposed)
            {
                this.Dispose(true);
            }

        }
    }

    class CONSTANTDEFINE
    {
        public delegate void SetUISomeInfo();
    }
}