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+ UIRuler: 增加刻度尺控件

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Sunny 2023-11-29 14:54:39 +08:00
parent bd8b9eb5d4
commit 91c59c9abb
3 changed files with 373 additions and 8 deletions
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373
SunnyUI/Controls/UIRuler.cs Normal file
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@ -0,0 +1,373 @@
/******************************************************************************
* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
* CopyRight (C) 2012-2023 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: UIRuler.cs
* 文件说明: 刻度尺
* 当前版本: V3.6.1
* 创建日期: 2020-01-01
*
* 2023-11-29: V3.6.1 增加文件说明
******************************************************************************/
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
namespace Sunny.UI
{
[ToolboxItem(true)]
public class UIRuler : UIControl
{
private UITrackBar.BarDirection direction = UITrackBar.BarDirection.Horizontal;
[DefaultValue(UITrackBar.BarDirection.Horizontal)]
[Description("线条方向"), Category("SunnyUI")]
public UITrackBar.BarDirection Direction
{
get => direction;
set
{
direction = value;
Invalidate();
}
}
public UIRuler()
{
SetStyleFlags();
Width = 150;
Height = 29;
ShowText = false;
ShowRect = false;
fillColor = UIColor.Transparent;
BackColor = UIColor.Transparent;
}
private int interval = 15;
[DefaultValue(15)]
[Description("两边间隔"), Category("SunnyUI")]
public int Interval
{
get => interval;
set
{
interval = value;
Invalidate();
}
}
public enum UITextPos
{
Front,
Behind
}
UITextPos textDirection = UITextPos.Front;
[DefaultValue(UITextPos.Front)]
[Description("文字位置"), Category("SunnyUI")]
public UITextPos TextDirection
{
get => textDirection;
set
{
textDirection = value;
Invalidate();
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
double value = StartValue;
//水平显示
if (Direction == UITrackBar.BarDirection.Horizontal)
{
float step = (Width - interval * 2) * 1.0f / stepCount;
float mstep = 0;
if (minorCount > 0) mstep = step * 1.0f / (minorCount + 1);
float left = interval;
//文字在上面
if (TextDirection == UITextPos.Front)
{
for (int i = 0; i <= stepCount; i++)
{
e.Graphics.DrawLine(LineColor, left, Height, left, Height - MajorSize);
if (i < stepCount)
{
for (int j = 0; j < minorCount; j++)
{
e.Graphics.DrawLine(LineColor, left + mstep * (j + 1), Height, left + mstep * (j + 1), Height - minorSize);
}
}
string str = value.ToString("F" + decimalPlaces);
e.Graphics.DrawString(str, Font, ForeColor, new Rectangle((int)left - 100, Height - MajorSize - 200 - 1, 200, 200), ContentAlignment.BottomCenter, 1, 0);
left += step;
value += StepValue;
}
}
if (TextDirection == UITextPos.Behind)
{
for (int i = 0; i <= stepCount; i++)
{
e.Graphics.DrawLine(LineColor, left, 0, left, MajorSize);
if (i < stepCount)
{
for (int j = 0; j < minorCount; j++)
{
e.Graphics.DrawLine(LineColor, left + mstep * (j + 1), 0, left + mstep * (j + 1), minorSize);
}
}
string str = value.ToString("F" + decimalPlaces);
e.Graphics.DrawString(str, Font, ForeColor, new Rectangle((int)left - 100, MajorSize + 1, 200, 200), ContentAlignment.TopCenter, 1, 0);
left += step;
value += StepValue;
}
}
}
//垂直显示，从下往上
if (Direction == UITrackBar.BarDirection.Vertical)
{
float step = (Height - interval * 2) * 1.0f / stepCount;
float mstep = 0;
if (minorCount > 0) mstep = step * 1.0f / (minorCount + 1);
float top = Height - interval;
//文字在左面
if (TextDirection == UITextPos.Front)
{
for (int i = 0; i <= stepCount; i++)
{
e.Graphics.DrawLine(LineColor, Width, top, Width - MajorSize, top);
if (i < stepCount)
{
for (int j = 0; j < minorCount; j++)
{
e.Graphics.DrawLine(LineColor, Width, top - mstep * (j + 1), Width - minorSize, top - mstep * (j + 1));
}
}
string str = value.ToString("F" + decimalPlaces);
e.Graphics.DrawString(str, Font, ForeColor, new Rectangle(Width - MajorSize - 200 + 1, (int)top - 100, 200, 200), ContentAlignment.MiddleRight, 0, 0);
top -= step;
value += StepValue;
}
}
//文字在右边
if (TextDirection == UITextPos.Behind)
{
for (int i = 0; i <= stepCount; i++)
{
e.Graphics.DrawLine(LineColor, 0, top, MajorSize, top);
if (i < stepCount)
{
for (int j = 0; j < minorCount; j++)
{
e.Graphics.DrawLine(LineColor, 0, top - mstep * (j + 1), minorSize, top - mstep * (j + 1));
}
}
string str = value.ToString("F" + decimalPlaces);
e.Graphics.DrawString(str, Font, ForeColor, new Rectangle(MajorSize + 1, (int)top - 100, 200, 200), ContentAlignment.MiddleLeft, 0, 0);
top -= step;
value += StepValue;
}
}
}
//垂直显示，从上往下
if (Direction == UITrackBar.BarDirection.VerticalDown)
{
float step = (Height - interval * 2) * 1.0f / stepCount;
float mstep = 0;
if (minorCount > 0) mstep = step * 1.0f / (minorCount + 1);
float top = interval;
//文字在左面
if (TextDirection == UITextPos.Front)
{
for (int i = 0; i <= stepCount; i++)
{
e.Graphics.DrawLine(LineColor, Width, top, Width - MajorSize, top);
if (i < stepCount)
{
for (int j = 0; j < minorCount; j++)
{
e.Graphics.DrawLine(LineColor, Width, top + mstep * (j + 1), Width - minorSize, top + mstep * (j + 1));
}
}
string str = value.ToString("F" + decimalPlaces);
e.Graphics.DrawString(str, Font, ForeColor, new Rectangle(Width - MajorSize - 200 + 1, (int)top - 100, 200, 200), ContentAlignment.MiddleRight, 0, 0);
top += step;
value += StepValue;
}
}
//文字在右边
if (TextDirection == UITextPos.Behind)
{
for (int i = 0; i <= stepCount; i++)
{
e.Graphics.DrawLine(LineColor, 0, top, MajorSize, top);
if (i < stepCount)
{
for (int j = 0; j < minorCount; j++)
{
e.Graphics.DrawLine(LineColor, 0, top + mstep * (j + 1), minorSize, top + mstep * (j + 1));
}
}
string str = value.ToString("F" + decimalPlaces);
e.Graphics.DrawString(str, Font, ForeColor, new Rectangle(MajorSize + 1, (int)top - 100, 200, 200), ContentAlignment.MiddleLeft, 0, 0);
top += step;
value += StepValue;
}
}
}
}
/// <summary>
/// 设置主题样式
/// </summary>
/// <param name="uiColor">主题样式</param>
public override void SetStyleColor(UIBaseStyle uiColor)
{
base.SetStyleColor(uiColor);
rectColor = uiColor.LineRectColor;
ForeColor = uiColor.LineForeColor;
fillColor = UIColor.Transparent;
BackColor = UIColor.Transparent;
}
/// <summary>
/// 线颜色
/// </summary>
[Description("线颜色"), Category("SunnyUI")]
[DefaultValue(typeof(Color), "80, 160, 255")]
public Color LineColor
{
get => rectColor;
set => SetRectColor(value);
}
private double startValue = 0;
[Description("起始值"), Category("SunnyUI")]
[DefaultValue(typeof(double), "0")]
public double StartValue
{
get => startValue;
set
{
startValue = value;
Invalidate();
}
}
private double stepValue = 20;
[Description("递增值"), Category("SunnyUI")]
[DefaultValue(typeof(double), "20")]
public double StepValue
{
get => stepValue;
set
{
stepValue = Math.Max(1, value);
Invalidate();
}
}
private int stepCount = 5;
[Description("递增次数"), Category("SunnyUI")]
[DefaultValue(5)]
public int StepCount
{
get => stepCount;
set
{
stepCount = Math.Max(1, value);
Invalidate();
}
}
private int majorSize = 6;
[Description("主刻度长度"), Category("SunnyUI")]
[DefaultValue(6)]
public int MajorSize
{
get => majorSize;
set
{
majorSize = Math.Max(4, value);
Invalidate();
}
}
private int minorSize = 3;
[Description("小刻度长度"), Category("SunnyUI")]
[DefaultValue(3)]
public int MinorSize
{
get => minorSize;
set
{
minorSize = Math.Max(2, value);
Invalidate();
}
}
private int minorCount = 1;
[Description("小刻度个数"), Category("SunnyUI")]
[DefaultValue(1)]
public int MinorCount
{
get => minorCount;
set
{
minorCount = Math.Max(0, value);
Invalidate();
}
}
private int decimalPlaces = 0;
[Description("浮点数，显示文字小数位数"), Category("SunnyUI")]
[DefaultValue(0)]
public int DecimalPlaces
{
get => decimalPlaces;
set
{
decimalPlaces = Math.Max(0, value);
Invalidate();
}
}
}
}

1
SunnyUI/Controls/UITrackBar.cs
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@ -84,7 +84,6 @@ namespace Sunny.UI
}
}
private int _maximum = 100;
private int _minimum;
private int trackBarValue;

7
SunnyUI/UIRuler.cs
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@ -1,7 +0,0 @@
namespace Sunny.UI
{
public class UIRuler : UIControl
{
}
}