230 lines
8.3 KiB
C#
230 lines
8.3 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 08-15-2019
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//
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// ***********************************************************************
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// <copyright file="UCBtnsGroup.cs">
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// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
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// </copyright>
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//
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// Blog: https://www.cnblogs.com/bfyx
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// GitHub：https://github.com/kwwwvagaa/NetWinformControl
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// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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//
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// If you use this code, please keep this note.
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// ***********************************************************************
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace HZH_Controls.Controls
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{
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/// <summary>
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/// Class UCBtnsGroup.
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/// Implements the <see cref="System.Windows.Forms.UserControl" />
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/// </summary>
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/// <seealso cref="System.Windows.Forms.UserControl" />
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public partial class UCBtnsGroup : UserControl
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{
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/// <summary>
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/// 选中改变事件
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/// </summary>
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[Description("选中改变事件"), Category("自定义")]
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public event EventHandler SelectedItemChanged;
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/// <summary>
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/// The m data source
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/// </summary>
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private Dictionary<string, string> m_dataSource = new Dictionary<string, string>();
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/// <summary>
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/// 数据源
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/// </summary>
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/// <value>The data source.</value>
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[Description("数据源"), Category("自定义")]
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public Dictionary<string, string> DataSource
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{
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get { return m_dataSource; }
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set
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{
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m_dataSource = value;
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Reload();
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}
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}
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/// <summary>
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/// The m select item
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/// </summary>
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private List<string> m_selectItem = new List<string>();
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/// <summary>
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/// 选中项
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/// </summary>
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/// <value>The select item.</value>
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[Description("选中项"), Category("自定义")]
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public List<string> SelectItem
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{
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get { return m_selectItem; }
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set
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{
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m_selectItem = value;
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if (m_selectItem == null)
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m_selectItem = new List<string>();
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SetSelected();
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}
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}
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/// <summary>
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/// The m is multiple
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/// </summary>
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private bool m_isMultiple = false;
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/// <summary>
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/// 是否多选
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/// </summary>
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/// <value><c>true</c> if this instance is multiple; otherwise, <c>false</c>.</value>
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[Description("是否多选"), Category("自定义")]
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public bool IsMultiple
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{
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get { return m_isMultiple; }
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set { m_isMultiple = value; }
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="UCBtnsGroup" /> class.
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/// </summary>
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public UCBtnsGroup()
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{
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InitializeComponent();
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}
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/// <summary>
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/// Reloads this instance.
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/// </summary>
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private void Reload()
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{
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try
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{
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ControlHelper.FreezeControl(flowLayoutPanel1, true);
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this.flowLayoutPanel1.Controls.Clear();
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if (DataSource != null)
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{
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foreach (var item in DataSource)
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{
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UCBtnExt btn = new UCBtnExt();
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btn.BackColor = System.Drawing.Color.Transparent;
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btn.BtnBackColor = System.Drawing.Color.White;
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btn.BtnFont = new System.Drawing.Font("微软雅黑", 10F);
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btn.BtnForeColor = System.Drawing.Color.Gray;
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btn.BtnText = item.Value;
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btn.ConerRadius = 5;
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btn.Cursor = System.Windows.Forms.Cursors.Hand;
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btn.FillColor = System.Drawing.Color.White;
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btn.Font = new System.Drawing.Font("微软雅黑", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel);
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btn.IsRadius = true;
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btn.IsShowRect = true;
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btn.IsShowTips = false;
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btn.Location = new System.Drawing.Point(5, 5);
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btn.Margin = new System.Windows.Forms.Padding(5);
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btn.Name = item.Key;
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btn.RectColor = System.Drawing.Color.FromArgb(224, 224, 224);
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btn.RectWidth = 1;
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btn.Size = new System.Drawing.Size(72, 38);
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btn.TabStop = false;
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btn.BtnClick += btn_BtnClick;
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this.flowLayoutPanel1.Controls.Add(btn);
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}
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}
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}
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finally
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{
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ControlHelper.FreezeControl(flowLayoutPanel1, false);
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}
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SetSelected();
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}
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/// <summary>
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/// Handles the BtnClick event of the btn control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
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void btn_BtnClick(object sender, EventArgs e)
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{
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var btn = sender as UCBtnExt;
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if (m_selectItem.Contains(btn.Name))
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{
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btn.RectColor = System.Drawing.Color.FromArgb(224, 224, 224);
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m_selectItem.Remove(btn.Name);
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}
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else
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{
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if (!m_isMultiple)
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{
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foreach (var item in m_selectItem)
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{
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var lst = this.flowLayoutPanel1.Controls.Find(item, false);
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if (lst.Length == 1)
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{
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var _btn = lst[0] as UCBtnExt;
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_btn.RectColor = System.Drawing.Color.FromArgb(224, 224, 224);
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}
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}
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m_selectItem.Clear();
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}
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btn.RectColor = System.Drawing.Color.FromArgb(255, 77, 59);
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m_selectItem.Add(btn.Name);
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}
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if (SelectedItemChanged != null)
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SelectedItemChanged(this, e);
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}
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/// <summary>
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/// Sets the selected.
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/// </summary>
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private void SetSelected()
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{
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if (m_selectItem != null && m_selectItem.Count > 0 && DataSource != null && DataSource.Count > 0)
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{
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try
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{
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ControlHelper.FreezeControl(flowLayoutPanel1, true);
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if (m_isMultiple)
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{
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foreach (var item in m_selectItem)
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{
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var lst = this.flowLayoutPanel1.Controls.Find(item, false);
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if (lst.Length == 1)
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{
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var btn = lst[0] as UCBtnExt;
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btn.RectColor = System.Drawing.Color.FromArgb(255, 77, 59);
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}
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}
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}
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else
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{
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UCBtnExt btn = null;
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foreach (var item in m_selectItem)
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{
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var lst = this.flowLayoutPanel1.Controls.Find(item, false);
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if (lst.Length == 1)
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{
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btn = lst[0] as UCBtnExt;
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break;
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}
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}
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if (btn != null)
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{
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m_selectItem = new List<string>() { btn.Name };
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btn.RectColor = System.Drawing.Color.FromArgb(255, 77, 59);
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}
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}
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}
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finally
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{
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ControlHelper.FreezeControl(flowLayoutPanel1, false);
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}
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}
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}
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}
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}
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