（二十三）c#Winform自定义控件-等待窗体

前提

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。

开源地址：https://gitee.com/kwwwvagaa/net_winform_custom_control
<https://gitee.com/kwwwvagaa/net_winform_custom_control>

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  <https://shang.qq.com/wpa/qunwpa?
idkey=6e08741ef16fe53bf0314c1c9e336c4f626047943a8b76bac062361bab6b4f8d>

目录

https://www.cnblogs.com/bfyx/p/11364884.html
<https://www.cnblogs.com/bfyx/p/11364884.html>

准备工作

这个窗体继承子基类窗体FrmBase，如果你对FrmBase还不了解，请移步 （十七）c#Winform自定义控件-基类窗体
<https://www.cnblogs.com/bfyx/p/11363673.html> 查看

开始

添加一个Form，命名FrmWaiting，继承自FrmBase

代码不多，直接上全部代码
1 // 版权所有 黄正辉 交流群：568015492 QQ：623128629 2 // 文件名称：FrmWaiting.cs 3 //
创建日期：2019-08-15 16:05:09 4 // 功能描述：FrmWaiting 5 // 项目地址：
https://gitee.com/kwwwvagaa/net_winform_custom_control 6 using System; 7 using
System.Collections.Generic; 8 using System.ComponentModel; 9 using
System.Data;10 using System.Drawing; 11 using System.Linq; 12 using System.Text;
13 using System.Windows.Forms; 14 15 namespace HZH_Controls.Forms 16 { 17 public
partial class FrmWaiting : FrmBase 18 { 19 public string Msg { get { return
label2.Text; }set { label2.Text = value; } } 20 public FrmWaiting() 21 { 22
base.SetStyle(ControlStyles.UserPaint, true); 23 base
.SetStyle(ControlStyles.AllPaintingInWmPaint,true); 24 base
.SetStyle(ControlStyles.DoubleBuffer,true); 25 InitializeComponent(); 26 } 27
28 private void timer1_Tick(object sender, EventArgs e) 29 { 30 if (this
.label1.ImageIndex ==this.imageList1.Images.Count - 1) 31 this
.label1.ImageIndex =0; 32 else 33 this.label1.ImageIndex++; 34 35 } 36 37
private void FrmWaiting_VisibleChanged(object sender, EventArgs e) 38 { 39 //
this.timer1.Enabled = this.Visible; 40 } 41 42 protected override void DoEsc()
43 { 44 45 } 46 47 private void timer2_Tick(object sender, EventArgs e) 48 {
49 base.Opacity = 1.0; 50 this.timer2.Enabled = false; 51 } 52 53 public void
ShowForm(int intSleep = 1) 54 { 55 base.Opacity = 0.0; 56 if (intSleep <= 0) 57
{58 intSleep = 1; 59 } 60 base.Show(); 61 this.timer2.Interval = intSleep; 62
this.timer2.Enabled = true; 63 } 64 } 65 } View Code 1 namespace
HZH_Controls.Forms 2 { 3 partial class FrmWaiting 4 { 5 /// <summary> 6 ///
Required designer variable. 7 /// </summary> 8 private
System.ComponentModel.IContainer components =null; 9 10 /// <summary> 11 ///
Clean up any resources being used. 12 /// </summary> 13 /// <param
name="disposing">true if managed resources should be disposed; otherwise, false.
</param> 14 protected override void Dispose(bool disposing) 15 { 16 if
(disposing && (components !=null)) 17 { 18 components.Dispose(); 19 } 20
base.Dispose(disposing); 21 } 22 23 #region Windows Form Designer generated
code 24 25 /// <summary> 26 /// Required method for Designer support - do not
modify 27 /// the contents of this method with the code editor. 28 ///
</summary> 29 private void InitializeComponent() 30 { 31 this.components =
new System.ComponentModel.Container(); 32
System.ComponentModel.ComponentResourceManager resources =new
System.ComponentModel.ComponentResourceManager(typeof(FrmWaiting)); 33 this
.imageList1 =new System.Windows.Forms.ImageList(this.components); 34 this
.label1 =new System.Windows.Forms.Label(); 35 this.timer1 = new
System.Windows.Forms.Timer(this.components); 36 this.label2 = new
System.Windows.Forms.Label(); 37 this.timer2 = new System.Windows.Forms.Timer(
this.components); 38 this.SuspendLayout(); 39 // 40 // imageList1 41 // 42
this.imageList1.ImageStream =
((System.Windows.Forms.ImageListStreamer)(resources.GetObject("
imageList1.ImageStream"))); 43 this.imageList1.TransparentColor =
System.Drawing.Color.White; 44 this.imageList1.Images.SetKeyName(0, "0.png");
45 this.imageList1.Images.SetKeyName(1, "1.png"); 46 this
.imageList1.Images.SetKeyName(2, "2.png"); 47 this
.imageList1.Images.SetKeyName(3, "3.png"); 48 this
.imageList1.Images.SetKeyName(4, "4.png"); 49 this
.imageList1.Images.SetKeyName(5, "5.png"); 50 this
.imageList1.Images.SetKeyName(6, "6.png"); 51 this
.imageList1.Images.SetKeyName(7, "7.png"); 52 this
.imageList1.Images.SetKeyName(8, "8.png"); 53 this
.imageList1.Images.SetKeyName(9, "9.png"); 54 this
.imageList1.Images.SetKeyName(10, "10.png"); 55 this
.imageList1.Images.SetKeyName(11, "11.png"); 56 this
.imageList1.Images.SetKeyName(12, "12.png"); 57 this
.imageList1.Images.SetKeyName(13, "13.png"); 58 this
.imageList1.Images.SetKeyName(14, "14.png"); 59 this
.imageList1.Images.SetKeyName(15, "15.png"); 60 this
.imageList1.Images.SetKeyName(16, "16.png"); 61 this
.imageList1.Images.SetKeyName(17, "17.png"); 62 this
.imageList1.Images.SetKeyName(18, "18.png"); 63 this
.imageList1.Images.SetKeyName(19, "19.png"); 64 // 65 // label1 66 // 67
this.label1.Dock = System.Windows.Forms.DockStyle.Top; 68 this.label1.Image =
global::HZH_Controls.Properties.Resources.loading; 69 this.label1.Location =
new System.Drawing.Point(0, 0); 70 this.label1.Name = "label1"; 71 this
.label1.Size =new System.Drawing.Size(276, 196); 72 this.label1.TabIndex = 0;
73 // 74 // timer1 75 // 76 this.timer1.Interval = 20; 77 this.timer1.Tick
+=new System.EventHandler(this.timer1_Tick); 78 // 79 // label2 80 // 81
this.label2.Dock = System.Windows.Forms.DockStyle.Top; 82 this.label2.Font =
new System.Drawing.Font("微软雅黑", 12F); 83 this.label2.ForeColor =
System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((
int)(((byte)(64))))); 84 this.label2.Location = new System.Drawing.Point(0, 196
); 85 this.label2.Name = "label2"; 86 this.label2.Size = new
System.Drawing.Size(276, 30); 87 this.label2.TabIndex = 1; 88 this
.label2.Text ="处理正在进行中，请稍候..."; 89 this.label2.TextAlign =
System.Drawing.ContentAlignment.MiddleCenter; 90 // 91 // timer2 92 // 93
this.timer2.Tick += new System.EventHandler(this.timer2_Tick); 94 // 95 //
FrmWaiting 96 // 97 this.AutoScaleMode =
System.Windows.Forms.AutoScaleMode.None; 98 this.BackColor =
System.Drawing.Color.FromArgb(((int)(((byte)(247)))), ((int)(((byte)(247)))), ((
int)(((byte)(247))))); 99 this.ClientSize = new System.Drawing.Size(276, 244);
100 this.Controls.Add(this.label2); 101 this.Controls.Add(this.label1); 102 this
.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon"))); 103 this
.IsFullSize =false; 104 this.Name = "FrmWaiting"; 105 this.Opacity = 0D; 106
this.RegionRadius = 20; 107 this.ShowIcon = false; 108 this.ShowInTaskbar =
false; 109 this.Text = ""; 110 this.TopMost = true; 111 this.TransparencyKey =
System.Drawing.Color.FromArgb(((int)(((byte)(247)))), ((int)(((byte)(247)))), ((
int)(((byte)(247))))); 112 this.VisibleChanged += new System.EventHandler(this
.FrmWaiting_VisibleChanged);113 this.ResumeLayout(false); 114 115 } 116 117
#endregion 118 119 private System.Windows.Forms.ImageList imageList1; 120
private System.Windows.Forms.Label label1; 121 private
System.Windows.Forms.Timer timer1;122 private System.Windows.Forms.Label label2;
123 private System.Windows.Forms.Timer timer2; 124 125 126 } 127 } View Code
主要就是现实一个gif图片和一个文本

用处及效果

用途：一般用在多线程耗时操作时等待显示

效果：



 

最后的话

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