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winform的主题实现没有bs里面那么舒服,下面做了一个简单实现,记录一下。
1、一个接口,需要做主题的控件、窗体都要实现这个接口
////// 使用主题的控件、窗体需要实现此接口 /// public interface IThemeControl { ITheme ThisTheme { get; set; } ////// 重置主题 /// void ResetTheme(); }
2、一个主题接口
////// 主题 /// public interface ITheme { int Code { get; } ////// 初始化 /// void Init(); }
3、一个主题控制类
1 ///2 /// 主题设置 3 /// 4 public class Theme 5 { 6 internal delegate void CheckedThemeEventHandle(ITheme theme); 7 ///8 /// 改变主题事件 9 /// 10 static internal event CheckedThemeEventHandle CheckedThemeEvent;11 static ITheme currentTheme;12 ///13 /// 当前主题14 /// 15 internal static ITheme CurrentTheme16 {17 get { return currentTheme; }18 set19 {20 if (value == null)21 return;22 currentTheme = value;23 currentTheme.Init();24 if (CheckedThemeEvent != null)25 {26 CheckedThemeEvent(value);27 }28 }29 }30 ///31 /// 加载控件的主题32 /// 33 /// 34 internal static void LoadTheme(IThemeControl control)35 {36 control.ResetTheme();37 }38 }
4、添加一个窗体通用的主题接口
public interface IThemeBaseForm { ////// 基本窗体背景色 /// Color BaseFormBackgroundColor { get; } ////// 基本窗体文字颜色 /// Color BaseFormForeColor { get; } ////// 标题栏颜色 /// Color BaseFormTitleColor { get; } }
5、添加对应的窗体或控件的主题接口
窗体的样式接口(例子)
public interface IThemeFrmLock : IThemeBaseForm { Color FrmLock_TxtFillColor { get; } Color FrmLock_TxtRectColor { get; } Color FrmLock_TxtForeColor { get; } Color FrmLock_btnFillColor { get; } Color FrmLock_btnForeColor { get; } Color FrmLock_btnRectColor { get; } }
控件的样式接口(例子)
public interface IThemeUCFileItem : ITheme { Color UCFileItem_BackgroundColor { get; } Color UCFileItem_ForeColor { get; } Color UCFileItem_BoxColor { get; } Image UCFileItem_Img1 { get; } Image UCFileItem_Img2 { get; } Image UCFileItem_Img3 { get; } Image UCFileItem_Img4 { get; } Image UCFileItem_Img5 { get; } }
我这里做一个深色一个浅色主题
深色的
////// 深色 /// public partial class Dark : ITheme, IThemeBaseForm, IThemeFrmLock, IThemeUCFileItem { public int Code { get { return 1; } } ////// 基本窗体背景色 /// public Color BaseFormBackgroundColor { get { return Color.FromArgb(37, 41, 59); } } ////// 基本窗体文字颜色 /// public Color BaseFormForeColor { get { return Color.White; } } public Color BaseFormTitleColor { get { return Color.FromArgb(38, 45, 67); } } ////// 初始化操作 /// public void Init() { //这里做一些修改主题时候的业务 } #region 重写运算符 ////// 重写== /// /// /// ///public static bool operator ==(Dark lhs, ITheme rhs) { if (lhs == null && rhs == null) return true; else { if (lhs != null && rhs != null) { if (lhs.Code == rhs.Code) return true; else return false; } else return false; } } /// /// 重写!= /// /// /// ///public static bool operator !=(Dark lhs, ITheme rhs) { if (lhs == null && rhs == null) return false; else { if (lhs != null && rhs != null) { if (lhs.Code == rhs.Code) return false; else return true; } else return true; } } public override bool Equals(object obj) { if (obj == null || GetType() != obj.GetType()) { return false; } if (obj is ITheme) { if (Code == ((ITheme)obj).Code) return true; else return false; } else { return false; } } public override int GetHashCode() { return base.GetHashCode(); } #endregion }
浅色的也一样 只需要实现
ITheme,IThemeBaseForm, IThemeFrmLock, IThemeUCFileItem 这些接口就行(定义的控件接口,这里都要进行实现) 然后添加具体的控件主题实现类
////// FrmLock /// public partial class Dark { public Color FrmLock_TxtFillColor { get { return Color.FromArgb(34, 40, 60); } } public Color FrmLock_TxtRectColor { get { return Color.FromArgb(65, 75, 101); } } public Color FrmLock_TxtForeColor { get { return Color.White; } } public Color FrmLock_btnFillColor { get { return Color.FromArgb(46, 54, 76); } } public Color FrmLock_btnForeColor { get { return Color.FromArgb(175, 193, 225); } } public Color FrmLock_btnRectColor { get { return Color.FromArgb(65, 75, 101); } } }
然后就是去控件或窗体里面做事情了,实现接口Theme.IThemeControl,构造函数里面添加CheckedThemeEvent事件
public partial class FrmLock : FrmWithTitle,Theme.IThemeControl { public FrmLock() { try { InitializeComponent(); Theme.Theme.CheckedThemeEvent += Theme_CheckedThemeEvent; } catch (Exception ex) { } } void Theme_CheckedThemeEvent(Theme.ITheme theme) { if (this.Visible) { ThisTheme = theme; } }
VisibleChanged事件添加内容
private void FrmLock_VisibleChanged(object sender, EventArgs e) { if (Visible) { ThisTheme = Theme.Theme.CurrentTheme; } }
实现的接口
Theme.ITheme thisTheme = null; ////// 当前页面正在使用的主题 /// public Theme.ITheme ThisTheme { get { if (thisTheme == null) { ThisTheme = Theme.Theme.CurrentTheme; } return thisTheme; } set { if (thisTheme != value) { thisTheme = value; Theme.Theme.LoadTheme(this); } } } public void ResetTheme() { var t = (Theme.IThemeFrmLock)ThisTheme; this.BackColor = t.BaseFormBackgroundColor; this.lblTitle.BackColor = t.BaseFormTitleColor; this.lblTitle.ForeColor = t.BaseFormForeColor; ucControlBase1.FillColor = t.FrmLock_TxtFillColor; ucControlBase1.RectColor = t.FrmLock_TxtRectColor; txtPW.BackColor = t.FrmLock_TxtFillColor; txtPW.ForeColor = t.FrmLock_TxtForeColor; tongyong_btnPaiZhaoPath.FillColor = t.FrmLock_btnFillColor; tongyong_btnPaiZhaoPath.RectColor = t.FrmLock_btnRectColor; tongyong_btnPaiZhaoPath.ForeColor = t.FrmLock_btnForeColor; }
以上就是修改代码,下面看调用
Theme.Theme.CurrentTheme = new Theme.Dark();
效果
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