C#--工作笔记(时间单个控件UserControls和使用)

来源：互联网发布：保存视频的软件编辑：程序博客网时间：2024/06/09 17:51

<UserControl x:Class="Health365IIProjectView.DateTimeControl"             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"             xmlns:local="clr-namespace:Health365IIProjectView"             Name="Self"             mc:Ignorable="d"              d:DesignHeight="30" d:DesignWidth="150">    <UserControl.Resources>        <ResourceDictionary>            <!-- Brushes -->            <SolidColorBrush x:Key="DisabledForegroundBrush" Color="#888" />            <SolidColorBrush x:Key="DisabledBackgroundBrush" Color="#EEE" />            <SolidColorBrush x:Key="WindowBackgroundBrush" Color="#FFF" />            <SolidColorBrush x:Key="SelectedBackgroundBrush" Color="#DDD" />            <SolidColorBrush x:Key="SolidBlack" Color="Black"/>            <SolidColorBrush x:Key="SolidSilver" Color="Silver"/>            <LinearGradientBrush x:Key="NormalBrush" StartPoint="0,0" EndPoint="0,1">                <GradientBrush.GradientStops>                    <GradientStopCollection>                        <GradientStop Color="#FFF" Offset="0.0"/>                        <GradientStop Color="#CCC" Offset="1.0"/>                    </GradientStopCollection>                </GradientBrush.GradientStops>            </LinearGradientBrush>                                            <LinearGradientBrush x:Key="DarkBrush" StartPoint="0,0" EndPoint="0,1">                <GradientBrush.GradientStops>                    <GradientStopCollection>                        <GradientStop Color="#FFF" Offset="0.0"/>                        <GradientStop Color="#AAA" Offset="1.0"/>                    </GradientStopCollection>                </GradientBrush.GradientStops>            </LinearGradientBrush>            <LinearGradientBrush x:Key="PressedBrush" StartPoint="0,0" EndPoint="0,1">                <GradientBrush.GradientStops>                    <GradientStopCollection>                        <GradientStop Color="#BBB" Offset="0.0"/>                        <GradientStop Color="#EEE" Offset="0.1"/>                        <GradientStop Color="#EEE" Offset="0.9"/>                        <GradientStop Color="#FFF" Offset="1.0"/>                    </GradientStopCollection>                </GradientBrush.GradientStops>            </LinearGradientBrush>            <LinearGradientBrush x:Key="NormalBorderBrush" StartPoint="0,0" EndPoint="0,1">                <GradientBrush.GradientStops>                    <GradientStopCollection>                        <GradientStop Color="#CCC" Offset="0.0"/>                        <GradientStop Color="#444" Offset="1.0"/>                    </GradientStopCollection>                </GradientBrush.GradientStops>            </LinearGradientBrush>                     <LinearGradientBrush x:Key="DefaultedBorderBrush" StartPoint="0,0" EndPoint="0,1">                <GradientBrush.GradientStops>                    <GradientStopCollection>                        <GradientStop Color="#777" Offset="0.0"/>                        <GradientStop Color="#000" Offset="1.0"/>                    </GradientStopCollection>                </GradientBrush.GradientStops>            </LinearGradientBrush>            <SolidColorBrush x:Key="DisabledBorderBrush" Color="#AAA" />            <SolidColorBrush x:Key="SolidBorderBrush" Color="#888" />            <SolidColorBrush x:Key="LightBorderBrush" Color="#AAA" />            <!-- Miscellaneous Brushes -->            <SolidColorBrush x:Key="GlyphBrush" Color="#444" />            <SolidColorBrush x:Key="LightColorBrush" Color="#DDD" />            <local:Int32ToStringConverter x:Key="Int32ToString"/>        </ResourceDictionary>    </UserControl.Resources>       <Grid>        <ComboBox Grid.Row="0" Name="DateTimePickerComboBox" DropDownClosed="ComboBox_DropDownClosed"                  Tag="{Binding ElementName=Self, Path=SelectedDateTimeString, Mode=oneWay}" >            <ComboBox.Style>                <Style TargetType="ComboBox">                    <Setter Property="Template">                        <Setter.Value>                            <ControlTemplate TargetType="ComboBox">                                <Grid>                                    <ToggleButton Name="ToggleButton" Grid.Column="2" Focusable="false" ClickMode="Press"                                        IsChecked="{Binding Path=IsDropDownOpen,Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}">                                        <ToggleButton.Template>                                            <ControlTemplate>                                                <Grid>                                                    <Grid.ColumnDefinitions>                                                        <ColumnDefinition />                                                        <ColumnDefinition Width="20"/>                                                    </Grid.ColumnDefinitions>                                                    <Border x:Name="Border" Grid.ColumnSpan="2" CornerRadius="3" BorderThickness="1"                                                            Background="{StaticResource NormalBrush}"                                                            BorderBrush="{StaticResource NormalBorderBrush}"/>                                                    <Border Grid.Column="0" CornerRadius="3,0,0,3" Margin="1" BorderThickness="0,0,1,0"                                                            Background="{StaticResource WindowBackgroundBrush}"                                                            BorderBrush="{StaticResource NormalBorderBrush}"/>                                                    <Path x:Name="Arrow" Grid.Column="1" Fill="{StaticResource GlyphBrush}" Data="M 0 0 L 4 4 L 8 0 Z"                                                            HorizontalAlignment="Center" VerticalAlignment="Center"/>                                                </Grid>                                                                                            </ControlTemplate>                                        </ToggleButton.Template>                                    </ToggleButton>                                    <TextBox x:Name="ContentSite"  Text="{TemplateBinding Tag}" Width="129" Height="31"                                                      Margin="0,0,20,0" VerticalAlignment="Center" HorizontalAlignment="Left" MouseDoubleClick="ContentSite_MouseDoubleClick" TextChanged="ContentSite_TextChanged" />                                    <Popup Name="Popup" Placement="Bottom" IsOpen="{TemplateBinding IsDropDownOpen}" AllowsTransparency="True"                                           Focusable="False" PopupAnimation="Slide">                                        <Grid Name="DropDown" SnapsToDevicePixels="True" MinWidth="{TemplateBinding ActualWidth}"                                              MaxHeight="{TemplateBinding MaxDropDownHeight}">                                            <Border x:Name="DropDownBorder" Background="{StaticResource WindowBackgroundBrush}" BorderThickness="1"                                                    BorderBrush="{StaticResource SolidBorderBrush}"/>                                            <ScrollViewer Margin="4,6,4,6" SnapsToDevicePixels="True">                                                <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" />                                            </ScrollViewer>                                        </Grid>                                    </Popup>                                </Grid>                            </ControlTemplate>                        </Setter.Value>                    </Setter>                </Style>            </ComboBox.Style>            <Grid>                <Grid.ColumnDefinitions>                    <ColumnDefinition Width="5*"/>                    <ColumnDefinition Width="5*"/>                </Grid.ColumnDefinitions>                <DatePicker x:Name="DatePickerObj" Grid.Column="0" Width="100" IsTodayHighlighted="True" VerticalContentAlignment="Center"/>                <Border Grid.Column="1" CornerRadius="5" BorderBrush="Silver" Padding="2">                    <Grid>                        <Grid.ColumnDefinitions>                            <ColumnDefinition Width="8*"/>                            <ColumnDefinition Width="2*"/>                        </Grid.ColumnDefinitions>                        <Grid Name="TimePickerObj">                            <Grid.ColumnDefinitions>                                <ColumnDefinition Width="23"/>                                <ColumnDefinition Width="5"/>                                <ColumnDefinition Width="23"/>                                <ColumnDefinition Width="5"/>                                <ColumnDefinition Width="23"/>                            </Grid.ColumnDefinitions>                            <TextBox Grid.Column="0" Name="TextBox_Hours" GotFocus="TextBox_Hours_GotFocus"  BorderBrush="Transparent"                                     VerticalAlignment ="Center" HorizontalContentAlignment="Center">                                <TextBox.Text>                                    <Binding ElementName="Self" Path="SelectedHour" Converter="{StaticResource Int32ToString}" UpdateSourceTrigger="PropertyChanged">                                        <Binding.ValidationRules>                                            <local:TimeValidationRule MaxValue="23"/>                                        </Binding.ValidationRules>                                    </Binding>                                </TextBox.Text>                            </TextBox>                            <TextBlock Grid.Column="1" Text=":" VerticalAlignment ="Center"/>                            <TextBox Grid.Column="2" Name="TextBox_Minutes" GotFocus="TextBox_Minutes_GotFocus" BorderBrush="Transparent"                                     VerticalAlignment ="Center" HorizontalContentAlignment="Center">                                <TextBox.Text>                                    <Binding ElementName="Self" Path="SelectedMinute" Converter="{StaticResource Int32ToString}" UpdateSourceTrigger="PropertyChanged">                                        <Binding.ValidationRules>                                            <local:TimeValidationRule/>                                        </Binding.ValidationRules>                                    </Binding>                                </TextBox.Text>                            </TextBox>                            <TextBlock Grid.Column="3" Text=":" VerticalAlignment ="Center"/>                            <TextBox Grid.Column="4" Name="TextBox_Seconds" GotFocus="TextBox_Seconds_GotFocus" BorderBrush="Transparent"                                     VerticalAlignment ="Center" HorizontalContentAlignment="Center">                                <TextBox.Text>                                    <Binding ElementName="Self" Path="SelectedSecond" Converter="{StaticResource Int32ToString}" UpdateSourceTrigger="PropertyChanged">                                        <Binding.ValidationRules>                                            <local:TimeValidationRule/>                                        </Binding.ValidationRules>                                    </Binding>                                </TextBox.Text>                            </TextBox>                        </Grid>                        <Grid Grid.Column="1" Height="20" Width="20" VerticalAlignment ="Center">                            <Grid.RowDefinitions>                                <RowDefinition/>                                <RowDefinition/>                            </Grid.RowDefinitions>                            <Button Name="BTN_IncreaseTime" Grid.Row="0" Height="10" Click="BTN_IncreaseTime_Click">                                <Button.Template>                                    <ControlTemplate TargetType="Button">                                        <Path Name="path" Fill="Silver" Data="M 5,10 L 15,10 L 10,5 L 5,10" Width="10" Height="8" Stretch="Fill"/>                                        <ControlTemplate.Triggers>                                            <Trigger Property="IsMouseOver" Value="true">                                                <Setter TargetName="path" Property="Fill" Value="Black"/>                                            </Trigger>                                        </ControlTemplate.Triggers>                                    </ControlTemplate>                                </Button.Template>                            </Button>                            <Button Name="BTN_DecrementTime" Grid.Row="1" Height="10" Click="BTN_DecrementTime_Click">                                <Button.Template>                                    <ControlTemplate TargetType="Button">                                        <Path Name="path" Fill="Silver" Data="M 5,5 L 10,10 L 15,5 L 5,5" Width="10" Height="8" Stretch="Fill"/>                                        <ControlTemplate.Triggers>                                            <Trigger Property="IsMouseOver" Value="true">                                                <Setter TargetName="path" Property="Fill" Value="Black"/>                                            </Trigger>                                        </ControlTemplate.Triggers>                                    </ControlTemplate>                                </Button.Template>                            </Button>                                                  </Grid>                    </Grid>                </Border>            </Grid>        </ComboBox>    </Grid></UserControl>

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Windows;using System.Windows.Controls;using System.Windows.Data;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Imaging;using System.Windows.Navigation;using System.Windows.Shapes;using System.ComponentModel;namespace Health365IIProjectView{    /// <summary>    /// DateTimeControl.xaml 的交互逻辑    /// </summary>    public partial class DateTimeControl : UserControl,INotifyPropertyChanged    {       public bool fir = true;       public DateTimeControl()       {           InitializeComponent();           DatePickerObj.SelectedDate = DateTime.Now;                     _selectedHour = DateTime.Now.Hour;           _selectedMinute = DateTime.Now.Minute;           _selectedSecond = 0;           _oldTextBox = _currentTextBox = TextBox_Seconds;           _currentTextBox.Background = Brushes.Pink;       }       private void ContentSite_MouseDoubleClick(object sender, MouseButtonEventArgs e)       {           fir = true;           this.SendPropertyChanged("SelectedDateTimeString");       }         public DateTime SelectedDateTime        {            get            {                DateTime obj = ((DatePickerObj == null) ? DateTime.Now : DatePickerObj.SelectedDate ?? DateTime.Now);                return obj.Add(new TimeSpan(SelectedHour - obj.Hour, SelectedMinute - obj.Minute, SelectedSecond - obj.Second));            }               }        public string SelectedDateTimesFromTextbox="";            public String SelectedDateTimeString            {                get                {                    if (fir == true)                    {                        return "";                    }                    else                    {                        return SelectedDateTime.ToString("yyyy-MM-dd HH:mm:ss");                    }                }                //set                //{                //    SelectedDateTime.ToString("0000-00-00 00:00:00");                //}            }        #region private methods        private void TextBox_Hours_GotFocus(object sender, RoutedEventArgs e)        {            _oldTextBox.Background = Brushes.Transparent;            _oldTextBox = _currentTextBox = TextBox_Hours;            _currentTextBox.Background = Brushes.Pink;        }        private void TextBox_Minutes_GotFocus(object sender, RoutedEventArgs e)        {            _oldTextBox.Background = Brushes.Transparent;            _oldTextBox = _currentTextBox = TextBox_Minutes;            _currentTextBox.Background = Brushes.Pink;        }        private void TextBox_Seconds_GotFocus(object sender, RoutedEventArgs e)        {            _oldTextBox.Background = Brushes.Transparent;            _oldTextBox = _currentTextBox = TextBox_Seconds;            _currentTextBox.Background = Brushes.Pink;        }        private void ComboBox_DropDownClosed(object sender, EventArgs e)        {            fir = false;            this.SendPropertyChanged("SelectedDateTime");            this.SendPropertyChanged("SelectedDateTimeString");        }        private void BTN_IncreaseTime_Click(object sender, RoutedEventArgs e)        {            Int32 result;            if (Int32.TryParse(_currentTextBox.Text, out result))            {                result++;                _currentTextBox.Text = result.ToString();            }        }        private void BTN_DecrementTime_Click(object sender, RoutedEventArgs e)        {            Int32 result;            if (Int32.TryParse(_currentTextBox.Text, out result))            {                result--;                _currentTextBox.Text = result.ToString();            }        }        #endregion        #region INotifyPropertyChanged Members        public event PropertyChangedEventHandler PropertyChanged;        private void SendPropertyChanged(String propertyName)        {            if (PropertyChanged != null)                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));        }        #endregion        #region private area        public Int32 SelectedHour        {            get { return _selectedHour; }            set            {                _selectedHour = value;                SendPropertyChanged("SelectedHour");            }        }        public Int32 SelectedMinute        {            get { return _selectedMinute; }            set            {                _selectedMinute = value;                SendPropertyChanged("SelectedMinute");            }        }        public Int32 SelectedSecond        {            get { return _selectedSecond; }            set            {                _selectedSecond = value;                SendPropertyChanged("SelectedSecond");            }        }        private TextBox _currentTextBox, _oldTextBox;        private Int32 _selectedHour = DateTime.Now.Hour;        private Int32 _selectedMinute = DateTime.Now.Minute;        private Int32 _selectedSecond = DateTime.Now.Second;        #endregion        private void ContentSite_TextChanged(object sender, TextChangedEventArgs e)        {            SelectedDateTimesFromTextbox = ((TextBox)sender).Text;        }    }    public class Int32ToStringConverter : IValueConverter    {        object IValueConverter.Convert(object obj, Type type, object parameter, System.Globalization.CultureInfo culture)        {            return obj.ToString();        }        object IValueConverter.ConvertBack(object obj, Type type, object parameter, System.Globalization.CultureInfo culture)        {            return Int32.Parse((String)obj);        }    }    public class TimeValidationRule : ValidationRule    {        public override ValidationResult Validate(object value, System.Globalization.CultureInfo cultureInfo)        {            Int32 iValue;            if (Int32.TryParse((String)value, out iValue))            {                if (iValue < _minValue || iValue > _maxValue)                    return new ValidationResult(false, "Out of range!");                else                    return new ValidationResult(true, null);            }            else            {                return new ValidationResult(false, null);            }        }        public Int32 MinValue        {            get { return _minValue; }            set { _minValue = value; }        }        public Int32 MaxValue        {            get { return _maxValue; }            set { _maxValue = value; }        }        private Int32 _minValue = 0;        private Int32 _maxValue = 59;    }}

总结：加载时是空的，支持双击和回格的事件
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调用：

xmlns:Ctrl="clr-namespace:Health365IIProjectView"xmlns:my="clr-namespace:Health365IIProjectView"<Ctrl:DateTimeControl x:Name="dateTimeControlstart"  Width="150" Height="35" Margin="5,1,5,5"/><my:DateTimeControl x:Name="dateTimeControlend"  Width="150" Height="35" Margin="5,1,5,5" />

      string _startTime = this.dateTimeControlstart.SelectedDateTimesFromTextbox;            string _endTime = this.dateTimeControlend.SelectedDateTimesFromTextbox;            if (_startTime.Equals(_endTime))            {                start = "1970-1-1 00:00:00";                                end = "1970-1-1 00:00:00";            }            else            {                start = this.dateTimeControlstart.SelectedDateTimesFromTextbox;                end = this.dateTimeControlend.SelectedDateTimesFromTextbox;            }

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