（八十二）c#Winform自定义控件-穿梭框-HZHControls

心理讲师 發表於 2019-10-10 11:22:00

（八十二）c#Winform自定义控件-穿梭框-HZHControls

<h1>官网</h1>
https://www.hzhcontrols.cn
<h1>前提</h1>
入行已经7,8年了，一直想做一套漂亮点的自定义控件，于是就有了本系列文章。
GitHub：https://github.com/kwwwvagaa/NetWinformControl
码云：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
如果觉得写的还行，请点个 star 支持一下吧
欢迎前来交流探讨：企鹅群568015492 <img src="https://pub.idqqimg.com/wpa/images/group.png">
来都来了，点个【推荐】再走吧，谢谢
<h1>NuGet</h1>
<div class="cnblogs_code">
<pre>Install-Package HZH_Controls</pre>
</div>
<h1>目录</h1>
https://www.cnblogs.com/bfyx/p/11364884.html
<h1>用处及效果</h1>
<img src="https://img2018.cnblogs.com/blog/396919/201910/396919-20191010111904349-470571054.gif">
<h1>准备工作</h1>
这个用到了（一）c#Winform自定义控件-基类控件、（三）c#Winform自定义控件-有图标的按钮 、 （三十二）c#Winform自定义控件-表格  不了解的可以先移步查看一下
<h1>开始</h1>
添加一个用户控件UCTestTransfer
界面放2个表格，2个按钮即可
添加属性
<div class="cnblogs_code">
<pre> 1/// <summary>
 2 /// 移动数据事件
 3 /// </summary>
 4
 5 public event TransferEventHandler Transfered;
 6
 7 /// <summary>
 8 /// The left columns
 9 /// </summary>
10 private DataGridViewColumnEntity[] leftColumns;
11
12 /// <summary>
13 /// Gets or sets the left columns.
14 /// </summary>
15 /// <value>The left columns.</value>
16
17 public DataGridViewColumnEntity[] LeftColumns
18 {
19 get { return leftColumns; }
20 set
21 {
22 leftColumns = value;
23 this.dgvLeft.Columns = leftColumns.ToList();
24 }
25 }
26
27 /// <summary>
28 /// The right columns
29 /// </summary>
30 private DataGridViewColumnEntity[] rightColumns;
31
32 /// <summary>
33 /// Gets or sets the right columns.
34 /// </summary>
35 /// <value>The right columns.</value>
36
37 public DataGridViewColumnEntity[] RightColumns
38 {
39 get { return rightColumns; }
40 set
41 {
42 rightColumns = value;
43 this.dgvRight.Columns = leftColumns.ToList();
44 }
45 }
46
47 /// <summary>
48 /// The left data source
49 /// </summary>
50 private object[] leftDataSource;
51 /// <summary>
52 /// 左右列表必须设置相同类型的数据源列表，如果为空必须为长度为0的数组
53 /// </summary>
54 /// <value>The left data source.</value>
55
56 public object[] LeftDataSource
57 {
58 get { return leftDataSource; }
59 set
60 {
61 leftDataSource = value;
62 dgvLeft.DataSource = value;
63 }
64 }
65
66 /// <summary>
67 /// The right data source
68 /// </summary>
69 private object[] rightDataSource;
70 /// <summary>
71 /// 左右列表必须设置相同类型的数据源列表，如果为空必须为长度为0的数组
72 /// </summary>
73 /// <value>The left data source.</value>
74
75 public object[] RightDataSource
76 {
77 get { return rightDataSource; }
78 set
79 {
80 rightDataSource = value;
81 dgvRight.DataSource = value;
82 }
83 }</pre>
</div>
处理左右移动按钮事件
<div class="cnblogs_code">
<pre> 1 /// <summary>
 2 /// Handles the BtnClick event of the btnRight control.
 3 /// </summary>
 4 /// <param name="sender">The source of the event.</param>
 5 /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
 6 /// <exception cref="System.Exception">
 7 /// 左右数据源列表不能为空
 8 /// or
 9 /// 左右数据源列表类型不一致，无法进行操作
10 /// </exception>
11 private void btnRight_BtnClick(object sender, EventArgs e)
12 {
13 if (LeftDataSource == null || RightDataSource == null)
14 {
15 throw new Exception("左右数据源列表不能为空");
16 }
17 if (LeftDataSource.GetType() != RightDataSource.GetType())
18 {
19 throw new Exception("左右数据源列表类型不一致，无法进行操作");
20 }
21 if (dgvLeft.SelectRows == null || dgvLeft.SelectRows.Count <= 0)
22 return;
23 List<object> lst = new List<object>();
24 dgvLeft.SelectRows.ForEach(p =>
25 {
26 lst.Add(p.DataSource);
27 p.IsChecked = false;
28 });
29 var lstRight = RightDataSource.ToList();
30 lstRight.AddRange(lst);
31 var lstLeft = LeftDataSource.ToList();
32 lstLeft.RemoveAll(p => lst.Contains(p));
33 RightDataSource = lstRight.ToArray();
34 LeftDataSource = lstLeft.ToArray();
35 if (Transfered != null)
36 {
37 Transfered(this, new TransferEventArgs() { TransferDataSource = lst.ToArray(), ToRightOrLeft = true });
38 }
39 }
40
41 /// <summary>
42 /// Handles the BtnClick event of the btnLeft control.
43 /// </summary>
44 /// <param name="sender">The source of the event.</param>
45 /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
46 /// <exception cref="System.Exception">
47 /// 左右数据源列表不能为空
48 /// or
49 /// 左右数据源列表类型不一致，无法进行操作
50 /// </exception>
51 private void btnLeft_BtnClick(object sender, EventArgs e)
52 {
53 if (LeftDataSource == null || RightDataSource == null)
54 {
55 throw new Exception("左右数据源列表不能为空");
56 }
57 if (LeftDataSource.GetType() != RightDataSource.GetType())
58 {
59 throw new Exception("左右数据源列表类型不一致，无法进行操作");
60 }
61 if (dgvRight.SelectRows == null || dgvRight.SelectRows.Count <= 0)
62 return;
63 List<object> lst = new List<object>();
64 dgvRight.SelectRows.ForEach(p =>
65 {
66 lst.Add(p.DataSource);
67 p.IsChecked = false;
68 });
69 var lstLeft = LeftDataSource.ToList();
70 lstLeft.AddRange(lst);
71 var lstRight = RightDataSource.ToList();
72 lstRight.RemoveAll(p => lst.Contains(p));
73 RightDataSource = lstRight.ToArray();
74 LeftDataSource = lstLeft.ToArray();
75 if (Transfered != null)
76 {
77 Transfered(this, new TransferEventArgs() { TransferDataSource = lst.ToArray(), ToRightOrLeft = false });
78 }
79 }</pre>
</div>
完整代码
<div class="cnblogs_code">
<pre>1 // ***********************************************************************
2 // Assembly : HZH_Controls
3 // Created : 2019-10-10
4 //
5 // ***********************************************************************
6 // <copyright file="UCTransfer.cs">
7 // Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
8 // </copyright>
9 //
 10 // Blog: https://www.cnblogs.com/bfyx
 11 // GitHub：https://github.com/kwwwvagaa/NetWinformControl
 12 // gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
 13 //
 14 // If you use this code, please keep this note.
 15 // ***********************************************************************
 16 using System;
 17 using System.Collections.Generic;
 18 using System.ComponentModel;
 19 using System.Drawing;
 20 using System.Data;
 21 using System.Linq;
 22 using System.Text;
 23 using System.Windows.Forms;
 24
 25 namespace HZH_Controls.Controls
 26 {
 27 /// <summary>
 28 /// Class UCTransfer.
 29 /// Implements the <see cref="System.Windows.Forms.UserControl" />
 30 /// </summary>
 31 /// <seealso cref="System.Windows.Forms.UserControl" />
 32
 33 public partial class UCTransfer : UserControl
 34 {
 35 /// <summary>
 36 /// 移动数据事件
 37 /// </summary>
 38
 39 public event TransferEventHandler Transfered;
 40
 41 /// <summary>
 42 /// The left columns
 43 /// </summary>
 44 private DataGridViewColumnEntity[] leftColumns;
 45
 46 /// <summary>
 47 /// Gets or sets the left columns.
 48 /// </summary>
 49 /// <value>The left columns.</value>
 50
 51 public DataGridViewColumnEntity[] LeftColumns
 52 {
 53 get { return leftColumns; }
 54 set
 55 {
 56 leftColumns = value;
 57 this.dgvLeft.Columns = leftColumns.ToList();
 58 }
 59 }
 60
 61 /// <summary>
 62 /// The right columns
 63 /// </summary>
 64 private DataGridViewColumnEntity[] rightColumns;
 65
 66 /// <summary>
 67 /// Gets or sets the right columns.
 68 /// </summary>
 69 /// <value>The right columns.</value>
 70
 71 public DataGridViewColumnEntity[] RightColumns
 72 {
 73 get { return rightColumns; }
 74 set
 75 {
 76 rightColumns = value;
 77 this.dgvRight.Columns = leftColumns.ToList();
 78 }
 79 }
 80
 81 /// <summary>
 82 /// The left data source
 83 /// </summary>
 84 private object[] leftDataSource;
 85 /// <summary>
 86 /// 左右列表必须设置相同类型的数据源列表，如果为空必须为长度为0的数组
 87 /// </summary>
 88 /// <value>The left data source.</value>
 89
 90 public object[] LeftDataSource
 91 {
 92 get { return leftDataSource; }
 93 set
 94 {
 95 leftDataSource = value;
 96 dgvLeft.DataSource = value;
 97 }
 98 }
 99
100 /// <summary>
101 /// The right data source
102 /// </summary>
103 private object[] rightDataSource;
104 /// <summary>
105 /// 左右列表必须设置相同类型的数据源列表，如果为空必须为长度为0的数组
106 /// </summary>
107 /// <value>The left data source.</value>
108
109 public object[] RightDataSource
110 {
111 get { return rightDataSource; }
112 set
113 {
114 rightDataSource = value;
115 dgvRight.DataSource = value;
116 }
117 }
118
119 /// <summary>
120 /// Initializes a new instance of the <see cref="UCTransfer"/> class.
121 /// </summary>
122 public UCTransfer()
123 {
124 InitializeComponent();
125 dgvLeft.IsCloseAutoHeight = true;
126 dgvRight.IsCloseAutoHeight = true;
127 LeftColumns = new DataGridViewColumnEntity[0];
128 RightColumns = new DataGridViewColumnEntity[0];
129 LeftDataSource = new object[0];
130 RightDataSource = new object[0];
131 }
132
133 /// <summary>
134 /// Handles the BtnClick event of the btnRight control.
135 /// </summary>
136 /// <param name="sender">The source of the event.</param>
137 /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
138 /// <exception cref="System.Exception">
139 /// 左右数据源列表不能为空
140 /// or
141 /// 左右数据源列表类型不一致，无法进行操作
142 /// </exception>
143 private void btnRight_BtnClick(object sender, EventArgs e)
144 {
145 if (LeftDataSource == null || RightDataSource == null)
146 {
147 throw new Exception("左右数据源列表不能为空");
148 }
149 if (LeftDataSource.GetType() != RightDataSource.GetType())
150 {
151 throw new Exception("左右数据源列表类型不一致，无法进行操作");
152 }
153 if (dgvLeft.SelectRows == null || dgvLeft.SelectRows.Count <= 0)
154 return;
155 List<object> lst = new List<object>();
156 dgvLeft.SelectRows.ForEach(p =>
157 {
158 lst.Add(p.DataSource);
159 p.IsChecked = false;
160 });
161 var lstRight = RightDataSource.ToList();
162 lstRight.AddRange(lst);
163 var lstLeft = LeftDataSource.ToList();
164 lstLeft.RemoveAll(p => lst.Contains(p));
165 RightDataSource = lstRight.ToArray();
166 LeftDataSource = lstLeft.ToArray();
167 if (Transfered != null)
168 {
169 Transfered(this, new TransferEventArgs() { TransferDataSource = lst.ToArray(), ToRightOrLeft = true });
170 }
171 }
172
173 /// <summary>
174 /// Handles the BtnClick event of the btnLeft control.
175 /// </summary>
176 /// <param name="sender">The source of the event.</param>
177 /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
178 /// <exception cref="System.Exception">
179 /// 左右数据源列表不能为空
180 /// or
181 /// 左右数据源列表类型不一致，无法进行操作
182 /// </exception>
183 private void btnLeft_BtnClick(object sender, EventArgs e)
184 {
185 if (LeftDataSource == null || RightDataSource == null)
186 {
187 throw new Exception("左右数据源列表不能为空");
188 }
189 if (LeftDataSource.GetType() != RightDataSource.GetType())
190 {
191 throw new Exception("左右数据源列表类型不一致，无法进行操作");
192 }
193 if (dgvRight.SelectRows == null || dgvRight.SelectRows.Count <= 0)
194 return;
195 List<object> lst = new List<object>();
196 dgvRight.SelectRows.ForEach(p =>
197 {
198 lst.Add(p.DataSource);
199 p.IsChecked = false;
200 });
201 var lstLeft = LeftDataSource.ToList();
202 lstLeft.AddRange(lst);
203 var lstRight = RightDataSource.ToList();
204 lstRight.RemoveAll(p => lst.Contains(p));
205 RightDataSource = lstRight.ToArray();
206 LeftDataSource = lstLeft.ToArray();
207 if (Transfered != null)
208 {
209 Transfered(this, new TransferEventArgs() { TransferDataSource = lst.ToArray(), ToRightOrLeft = false });
210 }
211 }
212 }
213 }</pre>
</div>
 
<h1>最后的话</h1>
如果你喜欢的话，请到 https://gitee.com/kwwwvagaa/net_winform_custom_control 点个星星吧

</div>
<div id="MySignature" role="contentinfo">
<div style="display: block" id="MySignature">
作者：冰封一夏
 
出处：http://www.cnblogs.com/bfyx/
 
HZHControls官网：http://www.hzhcontrols.cn
 
本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，
 且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。
 
GitHub：https://github.com/kwwwvagaa/NetWinformControl
 
码云：https://gitee.com/kwwwvagaa/net_winform_custom_control.git

</div> 
来源：https://www.cnblogs.com/bfyx/p/11646790.html

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