DW5S/DW5S.App/EditForms/TaskHistoryTimeEditor.cs

using DevExpress.XtraEditors;
using DevExpress.XtraEditors.DXErrorProvider;
using ExtensionsDev;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;

using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Documents;
using System.Windows.Forms;
using DW5S.Entity;
using DW5S.Repostory;

namespace DW5S.App.EditForms
{
    public partial class TaskHistoryTimeEditor : DevExpress.XtraEditors.XtraForm
    {
        static Dictionary<int, (DateTime, DateTime)> cache = new Dictionary<int, (DateTime, DateTime)>();
        public DateTime start;
        public DateTime end;
        TaskInfo tsk;
        public TaskHistoryTimeEditor()
        {
            InitializeComponent();
            this.layoutControl1.UseDefault();
            this.txtStartTime.UseDefault().UseDoubleClickToSelectAll();
            this.txtEndTime.UseDefault().UseDoubleClickToSelectAll();
            this.StartPosition = FormStartPosition.CenterParent;
        }
        public TaskHistoryTimeEditor(TaskInfo tsk)
            : this()
        {
            this.tsk = tsk;
        }
        private void SatEditor_Load(object sender, EventArgs e)
        {
            if (cache.ContainsKey(tsk.ID))
            {
                txtStartTime.DateTime = cache[tsk.ID].Item1;
                txtEndTime.DateTime = cache[tsk.ID].Item2;
            }
            else
            {
                txtStartTime.DateTime = DateTime.Now;
                txtEndTime.DateTime = DateTime.Today.AddDays(7);
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }
        private void btnOk_Click(object sender, EventArgs e)
        {
            dxErrorProvider1.ClearErrors();
            start = DateTime.Parse(txtStartTime.DateTime.ToString("yyyy-MM-dd HH:mm:ss"));//通过转换移除掉毫秒部分
            end = DateTime.Parse(txtEndTime.DateTime.ToString("yyyy-MM-dd HH:mm:ss"));//通过转换移除掉毫秒部分
            if (start > end)
            {
                dxErrorProvider1.SetError(txtEndTime, "结束时间不能小于开始时间");
                return;
            }
            if (cache.Count >= 50)
                cache.Remove(cache.First().Key);
            if (cache.ContainsKey(tsk.ID))
                cache[tsk.ID] = (start, end);
            else
                cache.Add(tsk.ID, (start, end));
            this.DialogResult = DialogResult.OK;
        }
    }
}