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guohongshuang
2026-04-30 11:34:41 +08:00
parent a8539ccaac
commit 80635aa46e
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156
SamplePreSystem.UI/BaseControls/BaseWindow.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
namespace SamplePre.UIWpf.BaseWindows
{
public class BaseWindow : Window
{
public BaseWindow()
{
//InitializeStyle();
//this.Loaded += delegate
//{
// InitializeEvent();
//};
InitializeStyle();
// 一定要在 Loaded 里执行，确保模板已加载
Loaded += (s, e) => InitializeEvent();
}
private void InitializeEvent()
{
// ✅ 关键：从可视化树查找模板内的元素
Button btnMin = FindChild<Button>(this, "btnMin");
Button btnMax = FindChild<Button>(this, "btnMax");
Button btnClose = FindChild<Button>(this, "btnClose");
Border borderTitle = FindChild<Border>(this, "borderTitle");
// 最小化
if (btnMin != null)
btnMin.Click += (s, e) => WindowState = WindowState.Minimized;
// 最大化/还原
if (btnMax != null)
btnMax.Click += (s, e) =>
WindowState = WindowState == WindowState.Normal ? WindowState.Maximized : WindowState.Normal;
// 关闭
if (btnClose != null)
btnClose.Click += (s, e) => Close();
// 拖动窗口
if (borderTitle != null)
{
borderTitle.MouseMove += (s, e) =>
{
if (e.LeftButton == MouseButtonState.Pressed)
DragMove();
};
// 双击标题最大化
borderTitle.MouseLeftButtonDown += (s, e) =>
{
if (e.ClickCount >= 2)
WindowState = WindowState == WindowState.Normal ? WindowState.Maximized : WindowState.Normal;
};
}
}
#region 万能查找控件方法（核心）
/// <summary>
/// 在可视化树中查找指定名称的子元素
/// </summary>
public static T FindChild<T>(DependencyObject parent, string childName) where T : DependencyObject
{
if (parent == null) return null;
T foundChild = null;
int childrenCount = VisualTreeHelper.GetChildrenCount(parent);
for (int i = 0; i < childrenCount; i++)
{
var child = VisualTreeHelper.GetChild(parent, i);
if (child is T tChild && child is FrameworkElement element && element.Name == childName)
{
foundChild = tChild;
break;
}
foundChild = FindChild<T>(child, childName);
if (foundChild != null) break;
}
return foundChild;
}
#endregion
private void InitializeStyle()
{
Style = (Style)Application.Current.Resources["BaseWindowStyle"];
}
////==================================================
//private void InitializeEvent()
//{
// ControlTemplate baseWindowTemplate = (ControlTemplate)App.Current.Resources["BaseWindowControlTemplate"];
// //Button minBtn = (Button)baseWindowTemplate.FindName("btnMin", this);
// //minBtn.Click += delegate
// //{
// // this.WindowState = WindowState.Minimized;
// //};
// //Button maxBtn = (Button)baseWindowTemplate.FindName("btnMax", this);
// //maxBtn.Click += delegate
// //{
// // this.WindowState = (this.WindowState == WindowState.Normal ? WindowState.Maximized : WindowState.Normal);
// //};
// //Button closeBtn = this.FindName("btnClose") as Button;
// Button closeBtn = (Button)baseWindowTemplate.FindName("btnClose", this);
// closeBtn.Click += delegate
// {
// this.Close();
// };
// Border borderTitle = (Border)baseWindowTemplate.FindName("borderTitle", this);
// borderTitle.MouseMove += delegate (object sender, MouseEventArgs e)
// {
// if (e.LeftButton == MouseButtonState.Pressed)
// {
// this.DragMove();
// }
// };
// borderTitle.MouseLeftButtonDown += delegate (object sender, MouseButtonEventArgs e)
// {
// if (e.ClickCount >= 2)
// {
// //maxBtn.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
// }
// };
//}
//private void InitializeStyle()
//{
// this.Style = (Style)App.Current.Resources["BaseWindowStyle"];
//}
}
}

86
SamplePreSystem.UI/BaseControls/PasswordAttaExt.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
namespace SamplePreSystem.UI.BaseControls
{
public class PasswordAttaExt
{
public static string GetCustomPwd(DependencyObject obj)
{
return (string)obj.GetValue(CustomPwdProperty);
}
public static void SetCustomPwd(DependencyObject obj, string value)
{
obj.SetValue(CustomPwdProperty, value);
}
// Using a DependencyProperty as the backing store for CustomPwd. This enables animation, styling, binding, etc...
public static readonly DependencyProperty CustomPwdProperty =
DependencyProperty.RegisterAttached("CustomPwd", typeof(string), typeof(PasswordAttaExt), new PropertyMetadata("", OnPropertyChangeBack));
private static void OnPropertyChangeBack(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PasswordBox pb = d as PasswordBox;
if (pb != null)
{
if (e.NewValue.ToString() != pb.Password)
{
pb.Password = e.NewValue.ToString();
}
}
}
#region 设置事件绑定触发条件
public static bool GetIsOpenPwdBading(DependencyObject obj)
{
return (bool)obj.GetValue(IsOpenPwdBadingProperty);
}
public static void SetIsOpenPwdBading(DependencyObject obj, bool value)
{
obj.SetValue(IsOpenPwdBadingProperty, value);
}
// Using a DependencyProperty as the backing store for IsOpenPwdBading. This enables animation, styling, binding, etc...
public static readonly DependencyProperty IsOpenPwdBadingProperty =
DependencyProperty.RegisterAttached("IsOpenPwdBading", typeof(bool), typeof(PasswordAttaExt), new PropertyMetadata(false, OnValEventChangeBack));
private static void OnValEventChangeBack(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PasswordBox pd = d as PasswordBox;
if (pd != null)
{
pd.PasswordChanged -= Pd_PasswordChanged;
pd.PasswordChanged += Pd_PasswordChanged;
}
}
private static void Pd_PasswordChanged(object sender, RoutedEventArgs e)
{
PasswordBox pb = sender as PasswordBox;
if (pb != null)
{
SetCustomPwd((DependencyObject)sender, pb.Password);
}
}
#endregion
}
}

117
SamplePreSystem.UI/BaseControls/RingProgressBar.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
namespace SamplePreSystem.UI.BaseControls
{
public class RingProgressBar : FrameworkElement
{
/// <summary>
/// 声明并注册一个依赖属性 Progress，用于控制进度条显示的百分比（0 ~ 100）。
/// </summary>
public static readonly DependencyProperty ProgressProperty =
DependencyProperty.Register(
nameof(Progress), // 属性名称
typeof(double), // 属性类型
typeof(RingProgressBar), // 所属类型
new FrameworkPropertyMetadata(
0.0, // 默认值
FrameworkPropertyMetadataOptions.AffectsRender // 当值变化时自动触发重绘
));
/// <summary>
/// Progress 属性包装器，提供进度值的获取和设置。
/// 设置时自动裁剪到 0~100 范围。
/// </summary>
public double Progress
{
get => (double)GetValue(ProgressProperty);
set => SetValue(ProgressProperty, Math.Max(0, Math.Min(100, value)));
}
/// <summary>
/// 重写 OnRender 方法，使用 DrawingContext 绘制控件外观。
/// </summary>
protected override void OnRender(DrawingContext dc)
{
double width = ActualWidth;
double height = ActualHeight;
// 根据控件尺寸计算圆环半径，保留 5 像素边距
double radius = Math.Min(width, height) / 2 - 5;
// 圆心位置
Point center = new Point(width / 2, height / 2);
// 1. 绘制背景圆环（灰色圆环）
dc.DrawEllipse(
null, // 无填充
new Pen(Brushes.LightGray, 30), // 使用浅灰色画笔，宽度10
center, // 圆心
radius, radius // 水平半径 & 垂直半径
);
// 2. 计算进度角度（转换为 0~360）
double angle = Progress / 100 * 360;
// 3. 将角度转换为弧度，-90 是为了从正上方开始绘制
double radians = (angle - 90) * Math.PI / 180;
// 4. 圆环起点：圆顶部
Point startPoint = new Point(center.X, center.Y - radius);
// 5. 计算终点：根据弧度计算 X/Y
Point endPoint = new Point(
center.X + radius * Math.Cos(radians),
center.Y + radius * Math.Sin(radians)
);
// 6. 判断是否需要绘制大角度弧（超过180度）
bool isLargeArc = angle > 180;
// 7. 创建一个弧线段，从 startPoint 到 endPoint，构成圆环的一部分
PathFigure figure = new PathFigure(
startPoint, // 弧线起点
new[]
{
new ArcSegment(
endPoint, // 弧线终点
new Size(radius, radius), // 弧线的X/Y半径
0, // 旋转角度
isLargeArc, // 是否为大角度弧线
SweepDirection.Clockwise, // 顺时针方向
true // 弧线是否可见（用于裁剪，一般设为 true）
)
},
false // 图形是否闭合（环形不闭合）
);
// 8. 创建 PathGeometry 对象用于绘制
PathGeometry geometry = new PathGeometry();
geometry.Figures.Add(figure);
// 9. 绘制进度圆环（蓝色）
dc.DrawGeometry(
null, // 无填充
new Pen(Brushes.SteelBlue, 30), // 钢蓝色画笔，宽度10
geometry // 绘制路径
);
}
/// <summary>
/// Measure 阶段：建议大小为 100x100。
/// </summary>
protected override Size MeasureOverride(Size availableSize) => new Size(100, 100);
/// <summary>
/// Arrange 阶段：直接接受布局系统给予的最终大小。
/// </summary>
protected override Size ArrangeOverride(Size finalSize) => finalSize;
}
}