Silverlight——施工计划日报表(二)
2024-08-20 18:45:05
近来一直在加班,基本上没有个人时间。所以更新不会很即时。
长话短说,先从界面代码开始吧。界面代码很简单,如下所示:
<UserControl xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk" xmlns:toolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit" x:Class="PlansView.ShowPlans"
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:BubbleCremeTheme="System.Windows.Controls.Theming;assembly=System.Windows.Controls.Theming.BubbleCremeTheme"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="400" Loaded="UserControl_Loaded">
<toolkit:BubbleCremeTheme>
<StackPanel Name="stackPanel1" FlowDirection="LeftToRight" HorizontalAlignment="Left">
<StackPanel Orientation="Vertical">
<TextBlock Height="23" Name="txtTitle" HorizontalAlignment="Center" Text="标题" FontSize="18" FontWeight="Bold" Opacity="0.7" RenderTransformOrigin="0.5,0.5" >
<TextBlock.RenderTransform>
<CompositeTransform/>
</TextBlock.RenderTransform>
<TextBlock.Foreground>
<LinearGradientBrush EndPoint="0.5,1" MappingMode="RelativeToBoundingBox" StartPoint="0.5,0">
<GradientStop Color="Black" Offset="1"/>
<GradientStop Color="#FFE49C9C"/>
</LinearGradientBrush>
</TextBlock.Foreground>
</TextBlock>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Right"> <Button Content="一键标记为完成" Name="btnFilishAll" Width="130" Margin="5,0,5,0" Click="btnFilishAll_Click" />
<Button Content="全屏" Name="BtnFullScreen" Width="100" Margin="5,0,5,0" Click="BtnFullScreen_Click" />
<Button Content="提交" Name="btnSubmit" Width="100" Click="Button_Click" Margin="5,0,5,0"/>
</StackPanel>
<ScrollViewer HorizontalContentAlignment="Left" HorizontalAlignment="Left" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto" MaxHeight="513">
<ScrollViewer.BorderBrush>
<LinearGradientBrush EndPoint="0.5,1.5" StartPoint="0.5,0">
<GradientStop Color="#FFE0E3BC"/>
<GradientStop Color="#FF6C6C5C" Offset="1"/>
</LinearGradientBrush>
</ScrollViewer.BorderBrush>
<Border BorderBrush="#FF333333" BorderThickness="2" Background="#FFC1C1C1" >
<Grid x:Name="gdPlans" Background="#FFC1C1C1" MouseRightButtonDown="gdPlans_MouseRightButtonDown"> </Grid>
</Border>
</ScrollViewer>
</StackPanel>
</StackPanel>
</toolkit:BubbleCremeTheme>
</UserControl>
值得注意的是,这里用到了Silverlight 4.0工具包里面的BubbleCremeTheme主题。在使用的时候,注意引用,如“xmlns:BubbleCremeTheme="System.Windows.Controls.Theming;assembly=System.Windows.Controls.Theming.BubbleCremeTheme"”。然后需要注意的是,使用了ScrollViewer 实现滚动条,在ScrollViewer 里面放了一个Border 控件,用于绘制边框。在Border 控件里面,用到了Grid 控件。所有的数据都是基于Grid 控件生成的。
界面元素定义好了。接下来如下公共属性:
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#region 公共属性 /// <summary> /// 日期格式(day、week、month) /// </summary> public string DateType { get ; set ; } /// <summary> /// 行号 /// </summary> public int RowIndex { get ; set ; } /// <summary> /// 开始时间 /// </summary> public DateTime StartDate { get ; set ; } /// <summary> /// 设置日期列数 /// </summary> public int DateColCount { get ; set ; } /// <summary> /// 文本列列数 /// </summary> public int NameColumns { get ; set ; } /// <summary> /// 计划列头 /// </summary> public string [] PlanHeads { get ; set ; } /// <summary> /// 日期列背景色 /// </summary> public Color DayBackGroundColor { get ; set ; } /// <summary> /// 数据 /// </summary> List<PlansData> LstPlansData { get ; set ; } /// <summary> /// 是否已经显示设置完成的提示 /// </summary> public bool HasShowSetFilishTip { get ; set ; } Dictionary< string , string > dicInitParams; //行背景(用于时间段) private static List<ImageBrush> RowBackGroundLst; private ImageBrush FilishImageBrush; /// <summary> /// 周的日数(默认7) /// </summary> int _weekDayCount; #endregion |
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属性定义好了,那么这些值是怎么传递过来的呢?使用的是InitParams。如下面代码: |
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public ShowPlans() { try { InitializeComponent(); SetInitialValue(); #region 设置显示的时间段 if (DateType == "day" && txtTitle.Text.Length > 0) { txtTitle.Text += string .Format( "({0}~{1})" , StartDate.ToShortDateString(), StartDate.AddDays(DateColCount).ToShortDateString()); } #endregion } catch (Exception ex) { MessageBox.Show( "参数初始化出错:" + ex.Message, "错误" , MessageBoxButton.OK); } } #region 参数初始化 /// <summary> /// 数据初始化 /// StartDate:开始日期,默认为当前时间 /// DateType:日期类型,可选值为(day、week、month),默认为day /// DateColCount:日期列数,day默认为30,week默认为10,month默认为12 /// Title:标题 /// PlanHeads:文字标头,多列需用“;”分隔。值需用Url编码。 /// Data:数据。格式为Json,需用Url编码。映射的类为PlansData。 /// DayBackGroundColor:日期列背景色 /// WeekDayCount:周涵盖的天数(默认7) /// OnlyResponseHasEdit:仅仅只输出编辑项 /// </summary> private void SetInitialValue() { RowIndex = 0; #region 设置默认值 StartDate = DateTime.Now; DateColCount = 30; DateType = "day" ; NameColumns = 1; DayBackGroundColor = Colors.White; HasShowSetFilishTip = false ; #region 图片画刷 RowBackGroundLst = new List<ImageBrush>() { new ImageBrush() { ImageSource= new BitmapImage( new Uri( "plink.png" , UriKind.Relative)) }, new ImageBrush() { ImageSource= new BitmapImage( new Uri( "blue.png" , UriKind.Relative)) }, new ImageBrush() { ImageSource= new BitmapImage( new Uri( "red.png" , UriKind.Relative)) }, new ImageBrush() { ImageSource= new BitmapImage( new Uri( "green.png" , UriKind.Relative)) }, }; FilishImageBrush = new ImageBrush() { ImageSource = new BitmapImage( new Uri( "red.png" , UriKind.Relative)) }; #endregion #endregion #region 设置初始化参数 dicInitParams = App.Current.Host.InitParams as Dictionary< string , string >; if (dicInitParams != null && dicInitParams.Count > 0) { //标题 if (dicInitParams.ContainsKey( "Title" )) txtTitle.Text = dicInitParams[ "Title" ] ?? string .Empty; else txtTitle.Visibility = Visibility.Collapsed; //设置开始日期 if (dicInitParams.ContainsKey( "StartDate" )) StartDate = Convert.ToDateTime(dicInitParams[ "StartDate" ]); //周涵盖天数(仅当DateType=week时启用) _weekDayCount = 7; //日期列背景色 if (dicInitParams.ContainsKey( "DayBackGroundColor" )) DayBackGroundColor = ReturnColorFromString(dicInitParams[ "DayBackGroundColor" ]); //日期类型 if (dicInitParams.ContainsKey( "DateType" )) { DateType = dicInitParams[ "DateType" ]; if (DateType == "week" ) { if (!dicInitParams.ContainsKey( "DateColCount" )) { DateColCount = 10; } if (dicInitParams.ContainsKey( "WeekDayCount" )) { _weekDayCount = Convert.ToInt32(dicInitParams[ "WeekDayCount" ]); } } else if (DateType == "month" ) { if (!dicInitParams.ContainsKey( "DateColCount" )) { DateColCount = 12; } } } //日期列列数 if (dicInitParams.ContainsKey( "DateColCount" )) DateColCount = Convert.ToInt32(dicInitParams[ "DateColCount" ]); //文本列列头 if (dicInitParams.ContainsKey( "PlanHeads" )) { PlanHeads = HttpUtility.UrlDecode(dicInitParams[ "PlanHeads" ]).Split( ';' ); NameColumns = PlanHeads.Length; } #endregion } else { MessageBox.Show( "启动参数未设置" ); } } #endregion |
参数设置好了,但是数据还没有呢?在上一篇——《Silverlight——施工计划日报表(一)》中介绍过数据类了。首先在Silverlight项目中定义PlansData类,具体属性如下:
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using System; using System.Collections.Generic; namespace PlansView { /// <summary> /// 数据 /// </summary> public class PlansData { public List<Plan> LstPlan { get ; set ; } /// <summary> /// 计划时间集合 /// </summary> public List<PlanDate> LstPlanDate { get ; set ; } } /// <summary> /// 计划 /// </summary> public class Plan { /// <summary> /// 计划名称 /// </summary> public string PlanName { get ; set ; } } /// <summary> /// 计划日期 /// </summary> public class PlanDate { /// <summary> /// 说明 /// </summary> public string Explain { get ; set ; } /// <summary> /// 开始时间 /// </summary> public DateTime? StartDate { get ; set ; } /// <summary> /// 结束时间 /// </summary> public DateTime? EndDate { get ; set ; } /// <summary> /// 允许的最小值 /// </summary> public DateTime? MinDate { get ; set ; } /// <summary> /// 允许的最大值 /// </summary> public DateTime? MaxDate { get ; set ; } /// <summary> /// 是否只读 /// </summary> public bool IsReadOnly { get ; set ; } /// <summary> /// 是否允许超过当前时间 /// </summary> public bool CanGreaterThanNow { get ; set ; } /// <summary> /// 是否已编辑 /// </summary> public bool HasEdit { get ; set ; } /// <summary> /// 是否已完成 /// </summary> public bool IsFlish { get ; set ; } /// <summary> /// 是否允许撤销 /// </summary> public bool AllowCancel { get ; set ; } /// <summary> /// 是否允许为空(必填情况下,无法提交数据) /// </summary> public bool AllowBlank { get ; set ; } /// <summary> /// 自定义标记 /// </summary> public string Tag { get ; set ; } } } |
这个类是用来控制数据行的。开始时间和结束时间控制显示的条状的长度。接下来,需要使用JSON.NET组件(http://james.newtonking.com/projects/json-net.aspx)。
下载好该组件后,引用Json.Silverlight(Silverlight的JSON组件用起来不方便)。这样我们就可以很方便的将JSON字符串反序列化成对象了,也可以将对象序列化成JSON字符串。于是,只需要在InitParams传入JSON字符串,然后反序列话即可。如下所示:
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#region 设置数据 private void LoadData() { if (dicInitParams != null && dicInitParams.ContainsKey( "Data" )) LstPlansData = JsonConvert.DeserializeObject<List<PlansData>>(HttpUtility.UrlDecode(dicInitParams[ "Data" ])); } #endregion |
那么InitParams如何设置呢,测试页(.aspx页面)页面元素如下:
<form id="form1" runat="server" style="height:100%">
<div id="silverlightControlHost">
<object data="data:application/x-silverlight-2," type="application/x-silverlight-2" width="100%" height="100%">
<param name="source" value="ClientBin/PlansView.xap"/>
<param name="onError" value="onSilverlightError" />
<param name="background" value="white" />
<param name="minRuntimeVersion" value="4.0.50826.0" />
<param name="autoUpgrade" value="true" />
<param name="initParams" value='<%=InitParams %>' />
<a href="http://go.microsoft.com/fwlink/?LinkID=149156&v=4.0.50826.0" style="text-decoration:none">
<img src="http://go.microsoft.com/fwlink/?LinkId=161376" alt="获取 Microsoft Silverlight" style="border-style:none"/>
</a>
</object><iframe id="_sl_historyFrame" style="visibility:hidden;height:0px;width:0px;border:0px"></iframe></div>
</form>
在后来代码中,InitParams 如此定义:
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public string InitParams { get ; set ; } protected void Page_Load( object sender, EventArgs e) { if (!IsPostBack) { try { InitParams = "Title=施工计划,DateColCount=80,PlanHeads=工程名称,Data=" ; List<PlansData> _lstPlansData = new List<PlansData>(); LoadData(_lstPlansData); InitParams += HttpUtility.UrlEncode(JsonConvert.SerializeObject(_lstPlansData, Formatting.Indented)); //LogManager.WriteTraceLog(JsonConvert.SerializeObject(_lstPlansData, Formatting.Indented)); } catch (Exception ex) { LogManager.WriteErrorLog(ex); } } } private static void LoadData(List<PlansData> _lstPlansData) { PlansData _planData1 = new PlansData() { LstPlan = new List<Plan>() { new Plan(){PlanName= "木工轻钢割断墙" } }, LstPlanDate = new List<PlanDate>() { new PlanDate(){StartDate=DateTime.Now,EndDate=DateTime.Now.AddDays(3),Explain= "基准时间" ,IsReadOnly= true }, new PlanDate(){StartDate=DateTime.Now.AddDays(1),EndDate=DateTime.Now.AddDays(4),Explain= "计划时间" ,CanGreaterThanNow= true }, new PlanDate(){StartDate=DateTime.Now.AddDays(2),EndDate=DateTime.Now.AddDays(5),Explain= "实际时间" ,IsFlish= true ,AllowBlank= false } } }; _lstPlansData.Add(_planData1); PlansData _planData2 = new PlansData() { LstPlan = new List<Plan>() { new Plan(){PlanName= "贴文化石,刷漆" } }, LstPlanDate = new List<PlanDate>() { new PlanDate(){StartDate=DateTime.Now.AddDays(5),EndDate=DateTime.Now.AddDays(16),Explain= "计划时间" ,CanGreaterThanNow= true }, new PlanDate(){StartDate=DateTime.Now.AddDays(4),EndDate=DateTime.Now.AddDays(15),Explain= "实际时间" } } }; _lstPlansData.Add(_planData2); PlansData _planData3 = new PlansData() { LstPlan = new List<Plan>() { new Plan(){PlanName= "石膏板吊棚" } }, LstPlanDate = new List<PlanDate>() { new PlanDate(){StartDate=DateTime.Now.AddDays(5),EndDate=DateTime.Now.AddDays(18),Explain= "基准时间" ,IsReadOnly= true ,CanGreaterThanNow= true }, new PlanDate(){StartDate=DateTime.Now.AddDays(8),EndDate=DateTime.Now.AddDays(12),Explain= "计划时间" }, } }; _lstPlansData.Add(_planData3); PlansData _planData4 = new PlansData() { LstPlan = new List<Plan>() { new Plan(){PlanName= "大白乳胶漆" } }, LstPlanDate = new List<PlanDate>() { new PlanDate(){StartDate=DateTime.Now.AddDays(15),EndDate=DateTime.Now.AddDays(18),Explain= "基准时间" ,IsReadOnly= true }, new PlanDate(){StartDate=DateTime.Now.AddDays(19),EndDate=DateTime.Now.AddDays(25),Explain= "计划时间" }, new PlanDate(){StartDate=DateTime.Now,EndDate=DateTime.Now.AddDays(5),Explain= "实际时间" } } }; _lstPlansData.Add(_planData4); PlansData _planData5 = new PlansData() { LstPlan = new List<Plan>() { new Plan(){PlanName= "铺地板" } }, LstPlanDate = new List<PlanDate>() { new PlanDate(){StartDate=DateTime.Now.AddDays(3),EndDate=DateTime.Now.AddDays(5),Explain= "基准时间" }, new PlanDate(){StartDate=DateTime.Now.AddDays(6),EndDate=DateTime.Now.AddDays(15),Explain= "计划时间" }, new PlanDate(){StartDate=DateTime.Now.AddDays(7),EndDate=DateTime.Now.AddDays(19),Explain= "实际时间" } } }; _lstPlansData.Add(_planData5); PlansData _planData6 = new PlansData() { LstPlan = new List<Plan>() { new Plan(){PlanName= "测试1" } }, LstPlanDate = new List<PlanDate>() { new PlanDate(){StartDate=DateTime.Now,EndDate=DateTime.Now,Explain= "基准时间" }, new PlanDate(){StartDate=DateTime.Now.AddDays(6),EndDate=DateTime.Now.AddDays(15),Explain= "计划时间" }, new PlanDate(){StartDate=DateTime.Now.AddDays(79),EndDate=DateTime.Now.AddDays(79),Explain= "实际时间" } } }; _lstPlansData.Add(_planData6); |
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} |
先写到这里吧。本文是按初学者的角度来写的,如果你是老手,那么有些内容就可以直接略过了,如果有不当之处,请指教;
如果你是初学者,还有不明白的,那么可以说明。
Silverlight我也只是入门而已,一直在加班,从未停歇过。仅仅只是地铁上看完了风云的书,然后花3天时间做了这个,待完善处还很多。
希望此文能够对大家有所帮助。
有时间我会继续写完的。
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