DatePicker的BlackoutDates，日历控件可选范围设定。

来源：互联网发布：中银淘宝卡申请编辑：程序博客网时间：2024/05/18 03:16

简述：

在已存在的时间列表中，存在以下条件

1、当日及以上的时间可选。

2、已存在的时间可选的范围是存在的时间的第二天，到下个月的1日。

画面代码：

<UserControl x:Class="SilverlightApplication2.MainPage"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"    mc:Ignorable="d"    d:DesignHeight="300" d:DesignWidth="400" >    <Grid x:Name="LayoutRoot" Background="White">        <sdk:DatePicker Height="23" HorizontalAlignment="Left" Margin="61,83,0,0" Name="datePicker1" VerticalAlignment="Top" Width="120" />    </Grid></UserControl>

后台代码：

using System;using System.Collections.Generic;using System.Linq;using System.Net;using System.Windows;using System.Windows.Controls;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Animation;using System.Windows.Shapes;namespace SilverlightApplication2{    public partial class MainPage : UserControl    {        public MainPage()        {            InitializeComponent();            InitDatePicker();        }        private void InitDatePicker()        {            List<DateTime> list = this.GetDateTime();            List<DateTime> hanTime = new List<DateTime>();            for (int i = 0; i < list.Count - 1; i++)            {                DateTime d1 = list[i];                DateTime d2 = list[i + 1];                if (i == 0)                {                    this.datePicker1.BlackoutDates.Add(new CalendarDateRange(new DateTime(), d1));                }                this.datePicker1.BlackoutDates.Add(new CalendarDateRange(d1));                DateTime dt = new DateTime(d1.Year, d1.AddMonths(1).Month, 1);                if (d1.Month != d2.Month && dt != d2)                {                    List<DateTime> hanTimeList = this.GetTimeList(d1, d2);                    this.datePicker1.BlackoutDates.Add(new CalendarDateRange(hanTimeList[0], hanTimeList[1]));                }            }            this.datePicker1.BlackoutDates.Add(new CalendarDateRange(list[list.Count - 1]));        }

        //已存在时间列表        private List<DateTime> GetDateTime()        {            List<DateTime> rtn = new List<DateTime>();            DateTime time = new DateTime(2014, 8, 12);            DateTime time3 = new DateTime(2014, 8, 15);            DateTime time1 = new DateTime(2014, 9, 27);            DateTime time2 = new DateTime(2014, 9, 28);            DateTime time4 = new DateTime(2014, 9, 30);            DateTime time7 = new DateTime(2014, 10, 1);            DateTime time5 = new DateTime(2014, 10, 12);            DateTime time6 = new DateTime(2014, 12, 1);            rtn.Add(time);            rtn.Add(time3);            rtn.Add(time1);            rtn.Add(time2);            rtn.Add(time4);            rtn.Add(time7);            rtn.Add(time5);            rtn.Add(time6);            return rtn;        }

         //上一个时间和下一个时间移除范围

        private List<DateTime> GetTimeList(DateTime d1, DateTime d2)        {            List<DateTime> hanTime = new List<DateTime>();            DateTime dt = d1.AddMonths(1);            hanTime.Add(new DateTime(dt.Year, dt.Month, 2));            hanTime.Add(d2.AddDays(-1));            return hanTime;        }    }}

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