本文实例为大家分享了WPF自定义选择年月控件的具体代码，供大家参考，具体内容如下
封装了一个选择年月的控件，XAML代码：
< UserControl x:Class = "SunCreate.CombatPlatform.Client.DateMonthPicker"
xmlns = "http://schemas.microsoft测试数据/winfx/2006/xaml/presentation"
xmlns:x = "http://schemas.microsoft测试数据/winfx/2006/xaml"
Height = "23" Loaded = "UserControl_Loaded" >
< UserControl.Resources >
< ResourceDictionary >
< ResourceDictionary.MergedDictionaries >
< ResourceDictionary Source = "/SunCreate.CombatPlatform.Client.Resources;Component/Resource/DateTimePickerResource.xaml" />
</ ResourceDictionary.MergedDictionaries >
< Style TargetType = "ToggleButton" x:Key = "stlToggleButton" >
< Setter Property = "Foreground" Value = "White" ></ Setter >
< Setter Property = "Template" >
< Setter.Value >
< ControlTemplate >
< Border x:Name = "Back" Background = "Transparent" BorderThickness = "0" BorderBrush = "Transparent" >
< Path Name = "PathFill" Fill = "#1b94e0" Width = "8" Height = "6" StrokeThickness = "0" Data = "M5,0 L10,10 L0,10 z" RenderTransformOrigin = "0.5,0.5" Stretch = "Fill" >
< Path.RenderTransform >
< TransformGroup >
< ScaleTransform />
< SkewTransform />
< RotateTransform Angle = "180" />
< TranslateTransform />
</ TransformGroup >
</ Path.RenderTransform >
</ Path >
</ Border >
< ControlTemplate.Triggers >
< Trigger Property = "IsMouseOver" Value = "True" >
< Setter TargetName = "PathFill" Property = "Fill" Value = "#1b94e0" ></ Setter >
< Setter TargetName = "Back" Property = "Background" Value = "Transparent" ></ Setter >
< Setter TargetName = "Back" Property = "BorderBrush" Value = "Transparent" ></ Setter >
</ Trigger >
</ ControlTemplate.Triggers >
</ ControlTemplate >
</ Setter.Value >
</ Setter >
</ Style >
< Style TargetType = "ComboBox" x:Key = "stlComboBox" >
< Setter Property = "SnapsToDevicePixels" Value = "True" />
< Setter Property = "ScrollViewer.HorizontalScrollBarVisibility" Value = "Auto" />
< Setter Property = "ScrollViewer.VerticalScrollBarVisibility" Value = "Auto" />
< Setter Property = "ScrollViewer.CanContentScroll" Value = "True" />
< Setter Property = "HorizontalAlignment" Value = "Left" ></ Setter >
< Setter Property = "Foreground" Value = "Black" ></ Setter >
< Setter Property = "Height" Value = "30" ></ Setter >
< Setter Property = "Margin" Value = "0,0,0,0" ></ Setter >
< Setter Property = "Template" >
< Setter.Value >
< ControlTemplate TargetType = "ComboBox" >
< Grid >
< Grid.Background >
< ImageBrush ImageSource = "/SunCreate.CombatPlatform.Client.Resources;component/Image/Face/1比n人脸比对/输入框.png" />
</ Grid.Background >
< Grid.ColumnDefinitions >
< ColumnDefinition Width = "0.7*" />
< ColumnDefinition Width = "0.3*" MaxWidth = "30" MinWidth = "18" />
</ Grid.ColumnDefinitions >
< TextBox Grid.Column = "0" IsReadOnly = "True" Foreground = "#1ba4f6" BorderThickness = "1" BorderBrush = "Transparent" Text = "{TemplateBinding Text}" Background = "Transparent" ></ TextBox >
< Border Grid.Column = "0" BorderThickness = "0" Background = "Transparent" >
</ Border >
< Border Grid.Column = "1" BorderThickness = "0" CornerRadius = "0,1,1,0" Background = "Transparent" >
< ToggleButton Style = "{StaticResource stlToggleButton}" IsChecked = "{Binding Path=IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" ClickMode = "Press" ></ ToggleButton >
</ Border >
< Popup IsOpen = "{TemplateBinding IsDropDownOpen}" Placement = "Bottom" x:Name = "Popup" Focusable = "False" AllowsTransparency = "True" PopupAnimation = "Slide" >
< Border CornerRadius = "1" MaxHeight = "{TemplateBinding MaxDropDownHeight}" MinWidth = "{TemplateBinding ActualWidth}" x:Name = "DropDown" SnapsToDevicePixels = "True" Background = "Transparent" >
< Border.Effect >
< DropShadowEffect Color = "#1ba4f6" BlurRadius = "2" ShadowDepth = "0" Opacity = "0.5" />
</ Border.Effect >
< ScrollViewer Margin = "4,6,4,6" Style = "{DynamicResource ScrollViewerStyle}" MaxHeight = "{TemplateBinding MaxDropDownHeight}" SnapsToDevicePixels = "True" HorizontalScrollBarVisibility = "Auto" VerticalScrollBarVisibility = "Auto" CanContentScroll = "True" >
<!-- StackPanel 用于显示子级，方法是将 IsItemsHost 设置为 True -->
< StackPanel IsItemsHost = "True" KeyboardNavigation.DirectionalNavigation = "Contained" Background = "#1ba4f6" />
</ ScrollViewer >
</ Border >
</ Popup >
</ Grid >
</ ControlTemplate >
</ Setter.Value >
</ Setter >
</ Style >
</ ResourceDictionary >
</ UserControl.Resources >
< Grid >
< StackPanel Orientation = "Horizontal" >
< ComboBox Grid.Column = "2" Grid.Row = "0" Name = "cbYear" SelectionChanged = "cbYear_SelectionChanged" SelectedValuePath = "Text" DisplayMemberPath = "Text" Height = "25" Width = "55" Style = "{StaticResource stlComboBox}" VerticalAlignment = "Center" >
</ ComboBox >
< TextBlock Text = "年" Margin = "5 0 5 0" VerticalAlignment = "Center" Foreground = "#1ba4f6" />
< ComboBox Grid.Column = "2" Grid.Row = "0" Name = "cbMonth" SelectionChanged = "cbMonth_SelectionChanged" SelectedValuePath = "Text" DisplayMemberPath = "Text" Height = "25" Width = "40" Style = "{StaticResource stlComboBox}" VerticalAlignment = "Center" >
</ ComboBox >
< TextBlock Text = "月" Margin = "5 0 5 0" VerticalAlignment = "Center" Foreground = "#1ba4f6" />
</ StackPanel >
</ Grid >
</ UserControl >
后台代码：
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 SunCreate.CombatPlatform.Client
{
/// <summary>
///
/// </summary>
public partial class DateMonthPicker : UserControl, INotifyPropertyChanged
{
private DateTime _selectedMonth;
public static DependencyProperty selectedTimeProperty;
static DateMonthPicker()
{
selectedTimeProperty = DependencyProperty.Register( "SelectedMonth" , typeof (DateTime), typeof (DateMonthPicker), new PropertyMetadata(DateTime.Now, new PropertyChangedCallback(SelectedMonthChanged)));
}
public DateMonthPicker()
{
InitializeComponent();
int currentYear = DateTime.Now.Year;
int currentMonth = DateTime.Now.Month;
List< object > yearList = new List< object >();
for ( int i = currentYear - 20; i <= currentYear; i++)
{
yearList.Add( new { Text = i.ToString() });
}
cbYear.ItemsSource = yearList;
cbMonth.ItemsSource = new List< object >() {
new { Text = "1" },
new { Text = "2" },
new { Text = "3" },
new { Text = "4" },
new { Text = "5" },
new { Text = "6" },
new { Text = "7" },
new { Text = "8" },
new { Text = "9" },
new { Text = "10" },
new { Text = "11" },
new { Text = "12" }};
this ._selectedMonth = DateTime.Now;
}
private void UserControl_Loaded( object sender, RoutedEventArgs e)
{
cbYear.SelectedValue = _selectedMonth.Year.ToString();
cbMonth.SelectedValue = _selectedMonth.Month.ToString();
}
private static void SelectedMonthChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
(obj as DateMonthPicker).ChangeSelect(e.NewValue);
}
private void ChangeSelect( object value)
{
_selectedMonth = (DateTime)value;
cbYear.SelectedValue = _selectedMonth.Year.ToString();
cbMonth.SelectedValue = _selectedMonth.Month.ToString();
}
public DateTime SelectedMonth
{
get { return (DateTime) this .GetValue(DateMonthPicker.selectedTimeProperty); }
set { this .SetValue(DateMonthPicker.selectedTimeProperty, value); }
}
public DateTime StartDay
{
get
{
return this ._selectedMonth.AddDays(1 - this ._selectedMonth.Day).Date;
}
}
public DateTime EndDay
{
get
{
return this .StartDay.AddMonths(1).AddDays(-1);
}
}
#region INotifyPropertyChanged 成员
public event PropertyChangedEventHandler PropertyChanged;
private void SendPropertyChanged(String propertyName)
{
if (PropertyChanged != null )
this .PropertyChanged( this , new PropertyChangedEventArgs(propertyName));
}
#endregion
private void cbYear_SelectionChanged( object sender, SelectionChangedEventArgs e)
{
ComboBox cb = sender as ComboBox;
if ( this ._selectedMonth != DateTime.MinValue && cb.SelectedValue != null )
{
this ._selectedMonth = new DateTime(Convert.ToInt32(cb.SelectedValue), this ._selectedMonth.Month, 1);
SelectedMonth = this ._selectedMonth;
}
}
private void cbMonth_SelectionChanged( object sender, SelectionChangedEventArgs e)
{
ComboBox cb = sender as ComboBox;
if ( this ._selectedMonth != DateTime.MinValue && cb.SelectedValue != null )
{
this ._selectedMonth = new DateTime( this ._selectedMonth.Year, Convert.ToInt32(cb.SelectedValue), 1);
SelectedMonth = this ._selectedMonth;
}
}
}
}
效果图：
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://HdhCmsTestcnblogs测试数据/s0611163/p/7573774.html
dy("nrwz");