diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index 2ba058b9..9a220298 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -1,22 +1,22 @@
/******************************************************************************
-* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
-* CopyRight (C) 2012-2020 ShenYongHua(沈永华).
-* QQ群：56829229 QQ：17612584 EMail：SunnyUI@qq.com
-*
-* Blog: https://www.cnblogs.com/yhuse
-* Gitee: https://gitee.com/yhuse/SunnyUI
-* GitHub: https://github.com/yhuse/SunnyUI
-*
-* SunnyUI.dll can be used for free under the GPL-3.0 license.
-* If you use this code, please keep this note.
-* 如果您使用此代码，请保留此说明。
-******************************************************************************
-* 文件名称: UIForm.cs
-* 文件说明: 窗体基类
-* 当前版本: V2.2
-* 创建日期: 2020-01-01
-*
-* 2020-01-01: V2.2.0 增加文件说明
+ * SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
+ * CopyRight (C) 2012-2020 ShenYongHua(沈永华).
+ * QQ群：56829229 QQ：17612584 EMail：SunnyUI@qq.com
+ *
+ * Blog: https://www.cnblogs.com/yhuse
+ * Gitee: https://gitee.com/yhuse/SunnyUI
+ * GitHub: https://github.com/yhuse/SunnyUI
+ *
+ * SunnyUI.dll can be used for free under the GPL-3.0 license.
+ * If you use this code, please keep this note.
+ * 如果您使用此代码，请保留此说明。
+ ******************************************************************************
+ * 文件名称: UIForm.cs
+ * 文件说明: 窗体基类
+ * 当前版本: V2.2
+ * 创建日期: 2020-01-01
+ *
+ * 2020-01-01: V2.2.0 增加文件说明
******************************************************************************/
using System;
@@ -30,11 +30,6 @@ namespace Sunny.UI
{
public partial class UIForm : Form, IStyleInterface
{
- private readonly UIButton btn = new UIButton();
-
- public readonly Guid Guid = Guid.NewGuid();
-
- public UIStatusForm StatusForm;
public UIForm()
{
@@ -60,62 +55,15 @@ namespace Sunny.UI
Version = UIGlobal.Version;
}
- public void ShowStatus(string title, string desc, int max = 100, int value = 0)
- {
- if (StatusForm == null)
- {
- StatusForm = new UIStatusForm();
- }
-
- StatusForm.Style = Style;
- StatusForm.Show(title, desc, max, value);
- }
-
- public void HideStatus()
- {
- StatusForm.Hide();
- }
-
- public void StatusStepIt()
- {
- StatusForm.StepIt();
- }
-
- protected override void OnBackColorChanged(EventArgs e)
- {
- base.OnBackColorChanged(e);
- AfterSetFillColor(BackColor);
- _style = UIStyle.Custom;
- }
-
- protected virtual void AfterSetFillColor(Color color)
- {
- }
-
- protected override void OnControlAdded(ControlEventArgs e)
- {
- base.OnControlAdded(e);
-
- if (e.Control is IStyleInterface ctrl)
- {
- if (!ctrl.StyleCustomMode)
- {
- ctrl.Style = Style;
- }
- }
-
- if (ShowTitle && e.Control.Top < TitleHeight)
- {
- e.Control.Top = TitleHeight;
- }
- }
+ #region Public Attributes
[DefaultValue(null)]
public string TagString { get; set; }
- private bool showTitle = true;
-
- [DefaultValue(true)]
+ ///
+ /// 是否显示窗体的标题栏
+ ///
+ [Description("是否显示窗体的标题栏"), Category("WindowStyle"), DefaultValue(true)]
public bool ShowTitle
{
get => showTitle;
@@ -127,9 +75,10 @@ namespace Sunny.UI
}
}
- private bool controlBox = true;
-
- [DefaultValue(true)]
+ ///
+ /// 是否显示窗体的控制按钮
+ ///
+ [Description("是否显示窗体的控制按钮"), Category("WindowStyle"), DefaultValue(true)]
public new bool ControlBox
{
get => controlBox;
@@ -146,9 +95,10 @@ namespace Sunny.UI
}
}
- private bool maximizeBox = true;
-
- [DefaultValue(true)]
+ ///
+ /// 是否显示窗体的最大化按钮
+ ///
+ [Description("是否显示窗体的最大化按钮"), Category("WindowStyle"), DefaultValue(true)]
public new bool MaximizeBox
{
get => maximizeBox;
@@ -162,9 +112,10 @@ namespace Sunny.UI
}
}
- private bool minimizeBox = true;
-
- [DefaultValue(true)]
+ ///
+ /// 是否显示窗体的最小化按钮
+ ///
+ [Description("是否显示窗体的最小化按钮"), Category("WindowStyle"), DefaultValue(true)]
public new bool MinimizeBox
{
get => minimizeBox;
@@ -178,24 +129,23 @@ namespace Sunny.UI
}
}
+ ///
+ /// 当前控件的版本
+ ///
+ [Description("控件版本"), Category("SunnyUI"), DefaultValue(true)]
public string Version { get; }
- public virtual void Init()
- {
- }
-
- public virtual void Final()
- {
- }
///
- /// 最大化时全屏
+ /// 是否以全屏模式进入最大化
///
- [DefaultValue(false)]
+ [Description("是否以全屏模式进入最大化"), Category("WindowStyle"), DefaultValue(false)]
public bool ShowFullScreen { get; set; }
- private int titleHeight = 35;
-
+ ///
+ /// 标题栏高度
+ ///
+ [Description("标题栏高度"), Category("Appearance"), DefaultValue(35)]
public int TitleHeight
{
get => titleHeight;
@@ -207,9 +157,10 @@ namespace Sunny.UI
}
}
- private Color titleColor = UIColor.Blue;
-
- [DefaultValue(typeof(Color), "80, 160, 255")]
+ ///
+ /// 标题栏颜色
+ ///
+ [Description("标题栏颜色"), Category("Appearance"), DefaultValue(typeof(Color), "80, 160, 255")]
public Color TitleColor
{
get => titleColor;
@@ -221,9 +172,10 @@ namespace Sunny.UI
}
}
- private Color titleForeColor = Color.White;
-
- [DefaultValue(typeof(Color), "White")]
+ ///
+ /// 标题颜色
+ ///
+ [Description("标题前景色（标题颜色）"), Category("Appearance"), DefaultValue(typeof(Color), "White")]
public Color TitleForeColor
{
get => titleForeColor;
@@ -235,6 +187,180 @@ namespace Sunny.UI
}
}
+ ///
+ /// 填充颜色，当值为背景色或透明色或空值则不填充
+ ///
+ [Description("背景颜色"), Category("Appearance")]
+ [DefaultValue(typeof(Color), "48, 48, 48")]
+ public override Color ForeColor
+ {
+ get => foreColor;
+ set
+ {
+ if (foreColor != value)
+ {
+ foreColor = value;
+ _style = UIStyle.Custom;
+ AfterSetForeColor(ForeColor);
+ Invalidate();
+ }
+ }
+ }
+
+ ///
+ /// 边框颜色
+ ///
+ /// The color of the border style.
+ [Description("边框颜色"), Category("Appearance")]
+ public Color RectColor
+ {
+ get => rectColor;
+ set
+ {
+ rectColor = value;
+ AfterSetRectColor(value);
+ RectColorChanged?.Invoke(this, null);
+ _style = UIStyle.Custom;
+ Invalidate();
+ }
+ }
+
+ ///
+ /// 设置或获取显示器边缘停留的最大时间(ms)，默认500ms
+ ///
+ [Description("设置或获取在显示器边缘停留的最大时间(ms)"), Category("SunnyUI")]
+ [DefaultValue(500)]
+ public long StickyBorderTime
+ {
+ get { return _StickyBorderTime / 10000; }
+ set { _StickyBorderTime = value / 10000; }
+ }
+
+ ///
+ /// 是否显示圆角
+ ///
+ [Description("是否显示圆角"), Category("Appearance")]
+ [DefaultValue(true)]
+ public bool ShowRadius
+ {
+ get => _showRadius;
+ set
+ {
+ _showRadius = value;
+ SetRadius();
+ Invalidate();
+ }
+ }
+
+ ///
+ /// 是否显示边框
+ ///
+ [Description("是否显示边框"), Category("Appearance")]
+ [DefaultValue(true)]
+ public bool ShowRect
+ {
+ get => _showRect;
+ set
+ {
+ _showRect = value;
+ Invalidate();
+ }
+ }
+
+
+ [Description("使用Esc键关闭窗口"), Category("Key")]
+ [DefaultValue(true)]
+ public bool EscClose { get; set; } = true;
+
+ ///
+ /// 是否屏蔽Alt+F4
+ ///
+ [Description("是否屏蔽Alt+F4"), Category("Key")]
+ [DefaultValue(false)]
+ public bool IsForbidAltF4 { get; set; }
+
+ ///
+ /// 配色主题
+ ///
+ [Description("配色主题"), Category("Appearance")]
+ [DefaultValue(UIStyle.Blue)]
+ public UIStyle Style
+ {
+ get => _style;
+ set => SetStyle(value);
+ }
+
+ [Description("自定义主题模式（开启后全局主题更改将对当前窗体无效）"), Category("Appearance")]
+ [DefaultValue(false)]
+ public bool StyleCustomMode { get; set; }
+
+ [Description("文字对齐方式"), Category("Appearance")]
+ public StringAlignment TextAlignment
+ {
+ get => textAlignment;
+ set
+ {
+ textAlignment = value;
+ Invalidate();
+ }
+ }
+
+ public string CloseAskString { get; set; }
+
+ #endregion
+
+
+ #region Private Attributes
+
+ ///
+ /// 是否显示窗体的标题栏
+ ///
+ private bool showTitle = true;
+
+ ///
+ /// 是否显示窗体的控制按钮
+ ///
+ private bool controlBox = true;
+
+ ///
+ /// 是否显示窗体的最大化按钮
+ ///
+ private bool maximizeBox = true;
+
+ ///
+ /// 是否显示窗体的最小化按钮
+ ///
+ private bool minimizeBox = true;
+
+ ///
+ /// 标题栏高度
+ ///
+ private int titleHeight = 35;
+
+ ///
+ /// 标题栏颜色
+ ///
+ private Color titleColor = UIColor.Blue;
+
+ ///
+ /// 标题颜色
+ ///
+ private Color titleForeColor = Color.White;
+
+ protected Color foreColor = UIFontColor.Primary;
+
+ protected Color rectColor = UIColor.Blue;
+
+ ///
+ /// 是否显示圆角
+ ///
+ private bool _showRadius = true;
+
+ ///
+ /// 是否重绘边框样式
+ ///
+ private bool _showRect = true;
+
private Rectangle ControlBoxRect;
private Rectangle MaximizeBoxRect;
@@ -243,6 +369,191 @@ namespace Sunny.UI
private int ControlBoxLeft;
+ private StringAlignment textAlignment = StringAlignment.Near;
+
+ private long _StickyBorderTime = 5000000;
+
+ #endregion
+
+
+ #region Public Variables
+
+ public event EventHandler RectColorChanged;
+
+ public new FormWindowState WindowState
+ {
+ get => windowState;
+ set
+ {
+ if (value == FormWindowState.Minimized)
+ {
+ base.WindowState = FormWindowState.Minimized;
+ return;
+ }
+
+ ShowMaximize();
+ windowState = value;
+ }
+ }
+
+ public readonly Guid Guid = Guid.NewGuid();
+
+ public UIStatusForm StatusForm;
+
+ private FormWindowState windowState = FormWindowState.Normal;
+
+ #endregion
+
+
+ #region Private Variables
+
+ ///
+ /// 窗体最大化前的大小
+ ///
+ private Size size;
+
+ ///
+ /// 窗体最大化前所处的位置
+ ///
+ private Point mLocation;
+
+
+ ///
+ /// 是否触发在显示器边缘停留事件
+ ///
+ private bool IsStayAtTopBorder = false;
+
+ ///
+ /// 显示器边缘停留事件被触发的时间
+ ///
+ private long TopBorderStayTicks;
+
+ private bool InControlBox, InMaxBox, InMinBox;
+
+ private bool isShow;
+
+ ///
+ /// 鼠标在窗体上移动时，鼠标的位置
+ ///
+ private Point MousePos;
+
+ ///
+ /// 鼠标左键按下时，窗体的位置
+ ///
+ private Point FormLocation;
+
+ ///
+ /// 鼠标左键按下时，鼠标的位置
+ ///
+ private Point mouseOffset;
+
+ private readonly UIButton btn = new UIButton();
+
+ private bool TitleMouseDown = false;
+
+ #endregion
+
+
+ #region Public Methods
+
+ ///
+ /// 初始化
+ ///
+ public virtual void Init()
+ {
+ }
+ ///
+ /// 结束
+ ///
+ public virtual void Final()
+ {
+
+ }
+
+ [DllImport("gdi32.dll")]
+ public static extern int CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
+
+ [DllImport("user32.dll")]
+ public static extern int SetWindowRgn(IntPtr wnd, int hRgn, Boolean bRedraw);
+
+ [DllImport("gdi32.dll", EntryPoint = "DeleteObject", CharSet = CharSet.Ansi)]
+ public static extern int DeleteObject(int hObject);
+
+ ///
+ /// 设置窗体的圆角矩形
+ ///
+ /// 需要设置的窗体
+ /// 圆角矩形的半径
+ public static void SetFormRoundRectRegion(Form form, int rgnRadius)
+ {
+ if (form != null && form.FormBorderStyle == FormBorderStyle.None)
+ {
+ int region = CreateRoundRectRgn(0, 0, form.Width + 1, form.Height + 1, rgnRadius, rgnRadius);
+ SetWindowRgn(form.Handle, region, true);
+ DeleteObject(region);
+ }
+ }
+
+ public void SetStyle(UIStyle style)
+ {
+ this.SetChildUIStyle(style);
+ btn.SetStyle(style);
+
+ SetStyleColor(UIStyles.GetStyleColor(style));
+ _style = style;
+ }
+
+ public virtual void SetStyleColor(UIBaseStyle uiColor)
+ {
+ if (uiColor.IsCustom()) return;
+
+ rectColor = uiColor.RectColor;
+ foreColor = UIFontColor.Primary;
+ BackColor = uiColor.PlainColor;
+ titleColor = uiColor.TitleColor;
+ titleForeColor = uiColor.TitleForeColor;
+ Invalidate();
+ }
+
+ ///
+ /// 显示进度窗口
+ ///
+ /// 进度窗口的标题
+ /// 进度窗口的描述
+ /// 最大进度值
+ /// 当前进度值
+ public void ShowStatus(string title, string desc, int max = 100, int value = 0)
+ {
+ if (StatusForm == null)
+ {
+ StatusForm = new UIStatusForm();
+ }
+
+ StatusForm.Style = Style;
+ StatusForm.Show(title, desc, max, value);
+ }
+
+ ///
+ /// 隐藏进度窗口
+ ///
+ public void HideStatus()
+ {
+ StatusForm.Hide();
+ }
+
+ ///
+ /// 使进度条按步长自增一次
+ ///
+ public void StatusStepIt()
+ {
+ StatusForm.StepIt();
+ }
+
+ #endregion
+
+
+ #region Private Methods
+
private void CalcSystemBoxPos()
{
ControlBoxLeft = Width;
@@ -280,30 +591,110 @@ namespace Sunny.UI
}
}
- [DllImport("gdi32.dll")]
- public static extern int CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
+ ///
+ /// 获取当前鼠标活动区域所属的监视器
+ ///
+ /// Screen
+ private Screen GetMouseActiveScreen(Point mPnt)
+ {
+ int screenIndex = 0;
+ for (int i = 0; i < Screen.AllScreens.Length; i++)
+ {
+ if (mPnt.InRect(Screen.AllScreens[i].Bounds))
+ {
+ screenIndex = i;
+ break;
+ }
+ }
+ return Screen.AllScreens[screenIndex];
+ }
+
+ private void ShowMaximize(bool IsOnMoving = false)
+ {
+ Screen screen = GetMouseActiveScreen(MousePos);
+
+ if (windowState == FormWindowState.Normal)
+ {
+ size = Size;
+ if (IsOnMoving)
+ {
+ mLocation = FormLocation;
+ }
+ else
+ {
+ mLocation = Location;
+ }
+
+ Width = ShowFullScreen ? screen.Bounds.Width : screen.WorkingArea.Width;
+ Height = ShowFullScreen ? screen.Bounds.Height : screen.WorkingArea.Height;
+ Left = screen.Bounds.Left;
+ Top = screen.Bounds.Top;
+ StartPosition = FormStartPosition.Manual;
+ SetFormRoundRectRegion(this, 0);
+
+ windowState = FormWindowState.Maximized;
+ }
+ else if (windowState == FormWindowState.Maximized)
+ {
+ if (size.Width == 0 || size.Height == 0)
+ {
+ size = new Size(800, 600);
+ }
+ if (mLocation.IsEmpty)
+ {
+ mLocation = screen.WorkingArea.Location;
+ }
+ Size = size;
+ Location = mLocation;
+ StartPosition = FormStartPosition.CenterScreen;
+ SetFormRoundRectRegion(this, ShowRadius ? 5 : 0);
+ windowState = FormWindowState.Normal;
+ }
+
+ Invalidate();
+ }
[DllImport("user32.dll")]
- public static extern int SetWindowRgn(IntPtr wnd, int hRgn, Boolean bRedraw);
+ private static extern bool ReleaseCapture();
- [DllImport("gdi32.dll", EntryPoint = "DeleteObject", CharSet = CharSet.Ansi)]
- public static extern int DeleteObject(int hObject);
+ [DllImport("user32.dll")]
+ private static extern bool SendMessage(IntPtr handle, int wMsg, int wParam, int lParam);
- ///
- /// 设置窗体的圆角矩形
- ///
- /// 需要设置的窗体
- /// 圆角矩形的半径
- public static void SetFormRoundRectRegion(Form form, int rgnRadius)
+ private void SetRadius()
{
- if (form != null && form.FormBorderStyle == FormBorderStyle.None)
+ if (DesignMode)
{
- int region = CreateRoundRectRgn(0, 0, form.Width + 1, form.Height + 1, rgnRadius, rgnRadius);
- SetWindowRgn(form.Handle, region, true);
- DeleteObject(region);
+ return;
+ }
+
+ if (windowState == FormWindowState.Maximized)
+ {
+ SetFormRoundRectRegion(this, 0);
+ }
+ else
+ {
+ SetFormRoundRectRegion(this, ShowRadius ? 5 : 0);
+ }
+
+ Invalidate();
+ }
+
+ private void UIForm_FormClosing(object sender, FormClosingEventArgs e)
+ {
+ if (CloseAskString.IsValid())
+ {
+ if (!this.ShowAskDialog(CloseAskString))
+ {
+ e.Cancel = true;
+ }
}
}
+ #endregion
+
+
+ #region Protected Methods
+
protected bool IsDesignMode
{
get
@@ -318,47 +709,6 @@ namespace Sunny.UI
}
}
- protected Color foreColor = UIFontColor.Primary;
- protected Color rectColor = UIColor.Blue;
-
- ///
- /// 填充颜色，当值为背景色或透明色或空值则不填充
- ///
- [Description("背景颜色"), Category("自定义")]
- [DefaultValue(typeof(Color), "48, 48, 48")]
- public override Color ForeColor
- {
- get => foreColor;
- set
- {
- if (foreColor != value)
- {
- foreColor = value;
- _style = UIStyle.Custom;
- AfterSetForeColor(ForeColor);
- Invalidate();
- }
- }
- }
-
- ///
- /// 边框颜色
- ///
- /// The color of the border style.
- [Description("边框颜色")]
- public Color RectColor
- {
- get => rectColor;
- set
- {
- rectColor = value;
- AfterSetRectColor(value);
- RectColorChanged?.Invoke(this, null);
- _style = UIStyle.Custom;
- Invalidate();
- }
- }
-
protected override void OnMouseClick(MouseEventArgs e)
{
if (FormBorderStyle == FormBorderStyle.None)
@@ -383,66 +733,68 @@ namespace Sunny.UI
}
}
- private Size size;
- private Point location;
+ protected UIStyle _style = UIStyle.Blue;
- private int GetMouseInScreen(Point mousePos)
+ protected virtual void AfterSetBackColor(Color color)
{
- int screenIndex = 0;
- for (int i = 0; i < Screen.AllScreens.Length; i++)
+ }
+
+ protected virtual void AfterSetRectColor(Color color)
+ {
+ }
+
+ protected virtual void AfterSetForeColor(Color color)
+ {
+
+ }
+
+ ///
+ /// Does the escape.
+ ///
+ protected virtual void DoEsc()
+ {
+ if (EscClose)
+ Close();
+ }
+
+ protected virtual void DoEnter()
+ {
+
+ }
+
+ protected override void OnControlAdded(ControlEventArgs e)
+ {
+ base.OnControlAdded(e);
+
+ if (e.Control is IStyleInterface ctrl)
{
- if (mousePos.InRect(Screen.AllScreens[i].Bounds))
+ if (!ctrl.StyleCustomMode)
{
- screenIndex = i;
- break;
+ ctrl.Style = Style;
}
}
- return screenIndex;
+ if (ShowTitle && e.Control.Top < TitleHeight)
+ {
+ e.Control.Top = TitleHeight;
+ }
}
- private void ShowMaximize()
+ protected override void OnBackColorChanged(EventArgs e)
{
- int screenIndex = GetMouseInScreen(MousePosition);
- Screen screen = Screen.AllScreens[screenIndex];
- if (windowState == FormWindowState.Normal)
- {
- size = Size;
- location = Location;
-
- Width = ShowFullScreen ? screen.Bounds.Width : screen.WorkingArea.Width;
- Height = ShowFullScreen ? screen.Bounds.Height : screen.WorkingArea.Height;
- Left = screen.Bounds.Left;
- Top = screen.Bounds.Top;
- //StartPosition = FormStartPosition.Manual;
- SetFormRoundRectRegion(this, 0);
-
- windowState = FormWindowState.Maximized;
- }
- else if (windowState == FormWindowState.Maximized)
- {
- if (size.Width == 0 || size.Height == 0)
- {
- size = new Size(800, 600);
- }
-
- Size = size;
- Point center = new Point(screen.Bounds.Left + screen.WorkingArea.Width / 2 - Size.Width / 2,
- screen.Bounds.Top + screen.WorkingArea.Height / 2 - Size.Height / 2);
-
- if (location.X == 0 && location.Y == 0) location = center;
- Location = StartPosition == FormStartPosition.CenterScreen ? center : location;
- StartPosition = FormStartPosition.CenterScreen;
- SetFormRoundRectRegion(this, ShowRadius ? 5 : 0);
- windowState = FormWindowState.Normal;
- }
-
- Invalidate();
+ base.OnBackColorChanged(e);
+ AfterSetFillColor(BackColor);
+ _style = UIStyle.Custom;
}
- private bool FormMoveMouseDown;
- private Point FormLocation; //form的location
- private Point mouseOffset; //鼠标的按下位置
+ protected virtual void AfterSetFillColor(Color color)
+ {
+
+ }
+ #endregion
+
+
+ #region override functions
protected override void OnMouseDown(MouseEventArgs e)
{
@@ -451,11 +803,10 @@ namespace Sunny.UI
if (InControlBox || InMaxBox || InMinBox) return;
if (!ShowTitle) return;
if (e.Y > Padding.Top) return;
- if (windowState == FormWindowState.Maximized) return;
if (e.Button == MouseButtons.Left)
{
- FormMoveMouseDown = true;
+ TitleMouseDown = true;
FormLocation = Location;
mouseOffset = MousePosition;
}
@@ -476,41 +827,67 @@ namespace Sunny.UI
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
-
- if (FormMoveMouseDown)
+
+ if (!IsDisposed && TitleMouseDown)
{
- if (MousePosition.Y <= 0 && MaximizeBox)
+ Screen screen = GetMouseActiveScreen(PointToScreen(e.Location));
+ if (MousePos.Y == screen.WorkingArea.Top && MaximizeBox)
{
- if (windowState == FormWindowState.Normal)
- {
- ShowMaximize();
- }
+ ShowMaximize(true);
}
- else
+ if(Top < screen.WorkingArea.Top) // 防止窗体上移时标题栏超出容器，导致后续无法移动
{
- int screenIndex = GetMouseInScreen(MousePosition);
- Screen screen = Screen.AllScreens[screenIndex];
- if (Top < screen.WorkingArea.Top) // 防止窗体上移时标题栏超出容器，导致后续无法移动
- {
- Top = screen.WorkingArea.Top;
- }
- if (Top > screen.WorkingArea.Bottom - TitleHeight) // 防止窗体下移时标题栏超出容器，导致后续无法移动
- {
- Top = screen.WorkingArea.Bottom - TitleHeight;
- }
+ Top = screen.WorkingArea.Top;
+ }
+ else if(screen.WorkingArea.Bottom - Top < 10) // 防止窗体下移时标题栏超出容器，导致后续无法移动
+ {
+ Top = screen.WorkingArea.Bottom - 10;
}
}
-
- FormMoveMouseDown = false;
+ // 鼠标抬起后强行关闭粘滞并恢复鼠标移动区域
+ IsStayAtTopBorder = false;
+ Cursor.Clip = new Rectangle();
+ TitleMouseDown = false;
}
+
protected override void OnMouseMove(MouseEventArgs e)
{
- if (FormMoveMouseDown)
+ MousePos = PointToScreen(e.Location);
+
+ Point pt = MousePosition;
+
+ if (TitleMouseDown && !pt.Equals(mouseOffset))
{
- Point pt = MousePosition;
+ if (this.windowState == FormWindowState.Maximized)
+ {
+ int MaximizedWidth = Width;
+ int LocationX = Left;
+ ShowMaximize();
+ // 计算等比例缩放后，鼠标与原位置的相对位移
+ float offsetXRatio = 1 - (float)Width / MaximizedWidth;
+ mouseOffset.X -= (int)((mouseOffset.X - LocationX) * offsetXRatio);
+ }
int offsetX = mouseOffset.X - pt.X;
int offsetY = mouseOffset.Y - pt.Y;
+ Rectangle WorkingArea = Screen.GetWorkingArea(this);
+ /// 若当前鼠标停留在容器上边缘，将会触发一个时间为MaximumBorderInterval(ms)的边缘等待，
+ /// 若此时结束移动，窗口将自动最大化，该功能为上下排列的多监视器提供
+ /// 此处判断设置为特定值的好处是，若快速移动窗体跨越监视器，很难触发停留事件
+ if (MousePos.Y - WorkingArea.Top == 0)
+ {
+ if (!IsStayAtTopBorder)
+ {
+ Cursor.Clip = WorkingArea;
+ TopBorderStayTicks = DateTime.Now.Ticks;
+ IsStayAtTopBorder = true;
+ }
+ else if (DateTime.Now.Ticks - TopBorderStayTicks > _StickyBorderTime)
+ {
+ Cursor.Clip = new Rectangle();
+ }
+
+ }
Location = new Point(FormLocation.X - offsetX, FormLocation.Y - offsetY);
}
else
@@ -545,15 +922,6 @@ namespace Sunny.UI
}
}
- private bool InControlBox, InMaxBox, InMinBox;
-
- ///
- /// 是否屏蔽Alt+F4
- ///
- [Description("是否屏蔽Alt+F4")]
- [DefaultValue(false)]
- public bool IsForbidAltF4 { get; set; }
-
protected override void OnActivated(EventArgs e)
{
base.OnActivated(e);
@@ -584,11 +952,11 @@ namespace Sunny.UI
return;
}
- Color showTitleColor = IsDesignMode || IsActive ? rectColor : Color.FromArgb(173, 178, 181);
+ //Color titleColor = rectColor;// IsDesignMode ? rectColor : IsActive ? rectColor : Color.FromArgb(173, 178, 181);
if (ShowTitle)
{
- e.Graphics.FillRectangle(showTitleColor, 0, 0, Width, TitleHeight);
+ e.Graphics.FillRectangle(new SolidBrush(titleColor), 0, 0, Width, TitleHeight);
}
if (ShowRect)
@@ -625,14 +993,14 @@ namespace Sunny.UI
};
}
- e.Graphics.DrawLines(showTitleColor, points);
+ e.Graphics.DrawLines(rectColor, points);
if (!unShowRadius)
{
- e.Graphics.DrawLine(Color.FromArgb(120, showTitleColor), new Point(2, 1), new Point(1, 2));
- e.Graphics.DrawLine(Color.FromArgb(120, showTitleColor), new Point(2, Height - 1 - 1), new Point(1, Height - 1 - 2));
- e.Graphics.DrawLine(Color.FromArgb(120, showTitleColor), new Point(Width - 1 - 2, 1), new Point(Width - 1 - 1, 2));
- e.Graphics.DrawLine(Color.FromArgb(120, showTitleColor), new Point(Width - 1 - 2, Height - 1 - 1), new Point(Width - 1 - 1, Height - 1 - 2));
+ e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(2, 1), new Point(1, 2));
+ e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(2, Height - 1 - 1), new Point(1, Height - 1 - 2));
+ e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(Width - 1 - 2, 1), new Point(Width - 1 - 1, 2));
+ e.Graphics.DrawLine(Color.FromArgb(120, rectColor), new Point(Width - 1 - 2, Height - 1 - 1), new Point(Width - 1 - 1, Height - 1 - 2));
}
}
@@ -694,38 +1062,6 @@ namespace Sunny.UI
Invalidate();
}
- protected UIStyle _style = UIStyle.Blue;
-
- [DefaultValue(UIStyle.Blue)]
- public UIStyle Style
- {
- get => _style;
- set => SetStyle(value);
- }
-
- [DefaultValue(false)]
- public bool StyleCustomMode { get; set; }
-
- public void SetStyle(UIStyle style)
- {
- this.SetChildUIStyle(style);
- btn.SetStyle(style);
-
- SetStyleColor(UIStyles.GetStyleColor(style));
- _style = style;
- }
-
- public virtual void SetStyleColor(UIBaseStyle uiColor)
- {
- if (uiColor.IsCustom()) return;
-
- rectColor = uiColor.RectColor;
- foreColor = UIFontColor.Primary;
- BackColor = uiColor.PlainColor;
- titleColor = uiColor.TitleColor;
- titleForeColor = uiColor.TitleForeColor;
- Invalidate();
- }
protected override void OnLocationChanged(EventArgs e)
{
@@ -749,22 +1085,6 @@ namespace Sunny.UI
}
}
- protected virtual void AfterSetBackColor(Color color)
- {
- }
-
- protected virtual void AfterSetRectColor(Color color)
- {
- }
-
- protected virtual void AfterSetForeColor(Color color)
- {
- }
-
- public event EventHandler RectColorChanged;
-
- private bool isShow;
-
protected override void OnShown(EventArgs e)
{
base.OnShown(e);
@@ -774,61 +1094,6 @@ namespace Sunny.UI
isShow = true;
}
- private bool _showRadius = true;
-
- ///
- /// 是否重绘边框样式
- ///
- private bool _showRect = true;
-
- ///
- /// 是否显示圆角
- ///
- [Description("是否显示圆角")]
- [DefaultValue(true)]
- public bool ShowRadius
- {
- get => _showRadius;
- set
- {
- _showRadius = value;
- SetRadius();
- Invalidate();
- }
- }
-
- ///
- /// 是否显示边框
- ///
- [Description("是否显示边框")]
- [DefaultValue(true)]
- public bool ShowRect
- {
- get => _showRect;
- set
- {
- _showRect = value;
- Invalidate();
- }
- }
-
- [DefaultValue(true)]
- [Description("Esc键关闭窗口")]
- public bool EscClose { get; set; } = true;
-
- ///
- /// Does the escape.
- ///
- protected virtual void DoEsc()
- {
- if (EscClose)
- Close();
- }
-
- protected virtual void DoEnter()
- {
- }
-
///
/// 快捷键
///
@@ -862,122 +1127,8 @@ namespace Sunny.UI
return base.ProcessCmdKey(ref msg, keyData); //其他键按默认处理
}
+ #endregion
- [DllImport("user32.dll")]
- private static extern bool ReleaseCapture();
- [DllImport("user32.dll")]
- private static extern bool SendMessage(IntPtr handle, int wMsg, int wParam, int lParam);
-
- ///
- /// 通过Windows的API控制窗体的拖动
- ///
- public static void MousePressMove(IntPtr handle)
- {
- ReleaseCapture();
- SendMessage(handle, 0x0112, 0xF010 + 0x0002, 0);
- }
-
- ///
- /// 在构造函数中调用设置窗体移动
- ///
- /// The cs.
- protected void AddMousePressMove(params Control[] cs)
- {
- foreach (Control ctrl in cs)
- {
- if (ctrl != null && !ctrl.IsDisposed)
- {
- ctrl.MouseDown += ctrlMouseDown;
- }
- }
- }
-
- ///
- /// Handles the MouseDown event of the c control.
- ///
- /// The source of the event.
- /// The instance containing the event data.
- private void ctrlMouseDown(object sender, MouseEventArgs e)
- {
- if (windowState == FormWindowState.Maximized)
- {
- return;
- }
-
- if (sender == this)
- {
- if (FormBorderStyle == FormBorderStyle.None && e.Y <= titleHeight && e.X < ControlBoxLeft)
- {
- MousePressMove(Handle);
- }
- }
- else
- {
- MousePressMove(Handle);
- }
- }
-
- private void SetRadius()
- {
- if (DesignMode)
- {
- return;
- }
-
- if (windowState == FormWindowState.Maximized)
- {
- SetFormRoundRectRegion(this, 0);
- }
- else
- {
- SetFormRoundRectRegion(this, ShowRadius ? 5 : 0);
- }
-
- Invalidate();
- }
-
- private StringAlignment textAlignment = StringAlignment.Near;
-
- private void UIForm_FormClosing(object sender, FormClosingEventArgs e)
- {
- if (CloseAskString.IsValid())
- {
- if (!this.ShowAskDialog(CloseAskString))
- {
- e.Cancel = true;
- }
- }
- }
-
- public StringAlignment TextAlignment
- {
- get => textAlignment;
- set
- {
- textAlignment = value;
- Invalidate();
- }
- }
-
- public string CloseAskString { get; set; }
-
- private FormWindowState windowState = FormWindowState.Normal;
-
- public new FormWindowState WindowState
- {
- get => windowState;
- set
- {
- if (value == FormWindowState.Minimized)
- {
- base.WindowState = FormWindowState.Minimized;
- return;
- }
-
- ShowMaximize();
- windowState = value;
- }
- }
}
}
\ No newline at end of file