（八十二）c#Winform自定义控件-穿梭框
（八十二）c#Winform自定义控件-穿梭框
冰封一夏
发布于 2019-10-10 14:24:52
发布于 2019-10-10 14:24:52
NuGet
Install-Package HZH_Controls目录
https://www.cnblogs.com/bfyx/p/11364884.html
用处及效果
准备工作
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
开始
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
1 /// <summary>
2 /// 移动数据事件
3 /// </summary>
4 [Description("移动数据事件"), Category("自定义")]
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 [Description("左侧列表列"), Category("自定义")]
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 [Description("右侧列表列"), Category("自定义")]
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 [Description("左侧列表数据源"), Category("自定义"), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
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 [Description("右侧列表数据源"), Category("自定义"), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
75 public object[] RightDataSource
76 {
77 get { return rightDataSource; }
78 set
79 {
80 rightDataSource = value;
81 dgvRight.DataSource = value;
82 }
83 }处理左右移动按钮事件
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 }完整代码
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 [DefaultEvent("Transfered")]
33 public partial class UCTransfer : UserControl
34 {
35 /// <summary>
36 /// 移动数据事件
37 /// </summary>
38 [Description("移动数据事件"), Category("自定义")]
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 [Description("左侧列表列"), Category("自定义")]
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 [Description("右侧列表列"), Category("自定义")]
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 [Description("左侧列表数据源"), Category("自定义"), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
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 [Description("右侧列表数据源"), Category("自定义"), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
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 }
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原始发表：2019-10-10 ，如有侵权请联系 cloudcommunity@tencent.com 删除
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