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C#

Splash screen with fade in/out effect

using System;
using System.Drawing;
using System.Windows.Forms;
#endregion


namespace CSWinFormSplashScreen
{
    public partial class SplashScreen1 : Form
    {
        Timer t = new Timer();
        bool fadeIn = true;
        bool fadeOut = false;

        public SplashScreen1()
        {
            InitializeComponent();
            ExtraFormSettings();
            SetAndStartTimer();
        }

        private void SetAndStartTimer()
        {
            t.Interval = 50;
            t.Tick += new EventHandler(t_Tick);
            t.Start();
        }

        private void ExtraFormSettings()
        {
            this.FormBorderStyle = FormBorderStyle.None;
            this.Opacity = 0.5;
            this.BackgroundImage = CSWinFormSplashScreen.Properties.Resources.SplashImage;
        }

      
        void t_Tick(object sender, EventArgs e)
        {
            // Fade in by increasing the opacity of the splash to 1.0
            if (fadeIn)
            {
                if (this.Opacity < 1.0)
                {
                    this.Opacity += 0.02;
                }
                // After fadeIn complete, begin fadeOut
                else
                {
                    fadeIn = false;
                    fadeOut = true;
                }
            }
            else if (fadeOut) // Fade out by increasing the opacity of the splash to 1.0
            {
                if (this.Opacity > 0)
                {
                    this.Opacity -= 0.02;
                }
                else
                {
                    fadeOut = false;
                }
            }

            // After fadeIn and fadeOut complete, stop the timer and close this splash.
            if (!(fadeIn || fadeOut))
            {
                t.Stop();
                this.Close();
            }
        }
    }
}
https://snipt.net/embed/2bb0bf2d5adb0d0545dcf66a3fb9dcc0/
/raw/2bb0bf2d5adb0d0545dcf66a3fb9dcc0/
2bb0bf2d5adb0d0545dcf66a3fb9dcc0
csharp
C#
73
2019-06-19T14:42:32
True
False
False
/api/public/snipt/38444/
splash-screen-with-fade-inout-effect
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a> <a href="#L-28">28</a> <a href="#L-29">29</a> <a href="#L-30">30</a> <a href="#L-31">31</a> <a href="#L-32">32</a> <a href="#L-33">33</a> <a href="#L-34">34</a> <a href="#L-35">35</a> <a href="#L-36">36</a> <a href="#L-37">37</a> <a href="#L-38">38</a> <a href="#L-39">39</a> <a href="#L-40">40</a> <a href="#L-41">41</a> <a href="#L-42">42</a> <a href="#L-43">43</a> <a href="#L-44">44</a> <a href="#L-45">45</a> <a href="#L-46">46</a> <a href="#L-47">47</a> <a href="#L-48">48</a> <a href="#L-49">49</a> <a href="#L-50">50</a> <a href="#L-51">51</a> <a href="#L-52">52</a> <a href="#L-53">53</a> <a href="#L-54">54</a> <a href="#L-55">55</a> <a href="#L-56">56</a> <a href="#L-57">57</a> <a href="#L-58">58</a> <a href="#L-59">59</a> <a href="#L-60">60</a> <a href="#L-61">61</a> <a href="#L-62">62</a> <a href="#L-63">63</a> <a href="#L-64">64</a> <a href="#L-65">65</a> <a href="#L-66">66</a> <a href="#L-67">67</a> <a href="#L-68">68</a> <a href="#L-69">69</a> <a href="#L-70">70</a> <a href="#L-71">71</a> <a href="#L-72">72</a> <a href="#L-73">73</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="k">using</span> <span class="nn">System</span><span class="p">;</span> </span><span id="L-2"><a name="L-2"></a><span class="k">using</span> <span class="nn">System.Drawing</span><span class="p">;</span> </span><span id="L-3"><a name="L-3"></a><span class="k">using</span> <span class="nn">System.Windows.Forms</span><span class="p">;</span> </span><span id="L-4"><a name="L-4"></a><span class="cp">#endregion</span> </span><span id="L-5"><a name="L-5"></a> </span><span id="L-6"><a name="L-6"></a> </span><span id="L-7"><a name="L-7"></a><span class="k">namespace</span> <span class="nn">CSWinFormSplashScreen</span> </span><span id="L-8"><a name="L-8"></a><span class="p">{</span> </span><span id="L-9"><a name="L-9"></a> <span class="k">public</span> <span class="k">partial</span> <span class="k">class</span> <span class="nc">SplashScreen1</span> <span class="p">:</span> <span class="n">Form</span> </span><span id="L-10"><a name="L-10"></a> <span class="p">{</span> </span><span id="L-11"><a name="L-11"></a> <span class="n">Timer</span> <span class="n">t</span> <span class="p">=</span> <span class="k">new</span> <span class="n">Timer</span><span class="p">();</span> </span><span id="L-12"><a name="L-12"></a> <span class="kt">bool</span> <span class="n">fadeIn</span> <span class="p">=</span> <span class="k">true</span><span class="p">;</span> </span><span id="L-13"><a name="L-13"></a> <span class="kt">bool</span> <span class="n">fadeOut</span> <span class="p">=</span> <span class="k">false</span><span class="p">;</span> </span><span id="L-14"><a name="L-14"></a> </span><span id="L-15"><a name="L-15"></a> <span class="k">public</span> <span class="nf">SplashScreen1</span><span class="p">()</span> </span><span id="L-16"><a name="L-16"></a> <span class="p">{</span> </span><span id="L-17"><a name="L-17"></a> <span class="n">InitializeComponent</span><span class="p">();</span> </span><span id="L-18"><a name="L-18"></a> <span class="n">ExtraFormSettings</span><span class="p">();</span> </span><span id="L-19"><a name="L-19"></a> <span class="n">SetAndStartTimer</span><span class="p">();</span> </span><span id="L-20"><a name="L-20"></a> <span class="p">}</span> </span><span id="L-21"><a name="L-21"></a> </span><span id="L-22"><a name="L-22"></a> <span class="k">private</span> <span class="k">void</span> <span class="nf">SetAndStartTimer</span><span class="p">()</span> </span><span id="L-23"><a name="L-23"></a> <span class="p">{</span> </span><span id="L-24"><a name="L-24"></a> <span class="n">t</span><span class="p">.</span><span class="n">Interval</span> <span class="p">=</span> <span class="m">50</span><span class="p">;</span> </span><span id="L-25"><a name="L-25"></a> <span class="n">t</span><span class="p">.</span><span class="n">Tick</span> <span class="p">+=</span> <span class="k">new</span> <span class="n">EventHandler</span><span class="p">(</span><span class="n">t_Tick</span><span class="p">);</span> </span><span id="L-26"><a name="L-26"></a> <span class="n">t</span><span class="p">.</span><span class="n">Start</span><span class="p">();</span> </span><span id="L-27"><a name="L-27"></a> <span class="p">}</span> </span><span id="L-28"><a name="L-28"></a> </span><span id="L-29"><a name="L-29"></a> <span class="k">private</span> <span class="k">void</span> <span class="nf">ExtraFormSettings</span><span class="p">()</span> </span><span id="L-30"><a name="L-30"></a> <span class="p">{</span> </span><span id="L-31"><a name="L-31"></a> <span class="k">this</span><span class="p">.</span><span class="n">FormBorderStyle</span> <span class="p">=</span> <span class="n">FormBorderStyle</span><span class="p">.</span><span class="n">None</span><span class="p">;</span> </span><span id="L-32"><a name="L-32"></a> <span class="k">this</span><span class="p">.</span><span class="n">Opacity</span> <span class="p">=</span> <span class="m">0.5</span><span class="p">;</span> </span><span id="L-33"><a name="L-33"></a> <span class="k">this</span><span class="p">.</span><span class="n">BackgroundImage</span> <span class="p">=</span> <span class="n">CSWinFormSplashScreen</span><span class="p">.</span><span class="n">Properties</span><span class="p">.</span><span class="n">Resources</span><span class="p">.</span><span class="n">SplashImage</span><span class="p">;</span> </span><span id="L-34"><a name="L-34"></a> <span class="p">}</span> </span><span id="L-35"><a name="L-35"></a> </span><span id="L-36"><a name="L-36"></a> </span><span id="L-37"><a name="L-37"></a> <span class="k">void</span> <span class="nf">t_Tick</span><span class="p">(</span><span class="kt">object</span> <span class="n">sender</span><span class="p">,</span> <span class="n">EventArgs</span> <span class="n">e</span><span class="p">)</span> </span><span id="L-38"><a name="L-38"></a> <span class="p">{</span> </span><span id="L-39"><a name="L-39"></a> <span class="c1">// Fade in by increasing the opacity of the splash to 1.0</span> </span><span id="L-40"><a name="L-40"></a> <span class="k">if</span> <span class="p">(</span><span class="n">fadeIn</span><span class="p">)</span> </span><span id="L-41"><a name="L-41"></a> <span class="p">{</span> </span><span id="L-42"><a name="L-42"></a> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="n">Opacity</span> <span class="p">&lt;</span> <span class="m">1.0</span><span class="p">)</span> </span><span id="L-43"><a name="L-43"></a> <span class="p">{</span> </span><span id="L-44"><a name="L-44"></a> <span class="k">this</span><span class="p">.</span><span class="n">Opacity</span> <span class="p">+=</span> <span class="m">0.02</span><span class="p">;</span> </span><span id="L-45"><a name="L-45"></a> <span class="p">}</span> </span><span id="L-46"><a name="L-46"></a> <span class="c1">// After fadeIn complete, begin fadeOut</span> </span><span id="L-47"><a name="L-47"></a> <span class="k">else</span> </span><span id="L-48"><a name="L-48"></a> <span class="p">{</span> </span><span id="L-49"><a name="L-49"></a> <span class="n">fadeIn</span> <span class="p">=</span> <span class="k">false</span><span class="p">;</span> </span><span id="L-50"><a name="L-50"></a> <span class="n">fadeOut</span> <span class="p">=</span> <span class="k">true</span><span class="p">;</span> </span><span id="L-51"><a name="L-51"></a> <span class="p">}</span> </span><span id="L-52"><a name="L-52"></a> <span class="p">}</span> </span><span id="L-53"><a name="L-53"></a> <span class="k">else</span> <span class="nf">if</span> <span class="p">(</span><span class="n">fadeOut</span><span class="p">)</span> <span class="c1">// Fade out by increasing the opacity of the splash to 1.0</span> </span><span id="L-54"><a name="L-54"></a> <span class="p">{</span> </span><span id="L-55"><a name="L-55"></a> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="n">Opacity</span> <span class="p">&gt;</span> <span class="m">0</span><span class="p">)</span> </span><span id="L-56"><a name="L-56"></a> <span class="p">{</span> </span><span id="L-57"><a name="L-57"></a> <span class="k">this</span><span class="p">.</span><span class="n">Opacity</span> <span class="p">-=</span> <span class="m">0.02</span><span class="p">;</span> </span><span id="L-58"><a name="L-58"></a> <span class="p">}</span> </span><span id="L-59"><a name="L-59"></a> <span class="k">else</span> </span><span id="L-60"><a name="L-60"></a> <span class="p">{</span> </span><span id="L-61"><a name="L-61"></a> <span class="n">fadeOut</span> <span class="p">=</span> <span class="k">false</span><span class="p">;</span> </span><span id="L-62"><a name="L-62"></a> <span class="p">}</span> </span><span id="L-63"><a name="L-63"></a> <span class="p">}</span> </span><span id="L-64"><a name="L-64"></a> </span><span id="L-65"><a name="L-65"></a> <span class="c1">// After fadeIn and fadeOut complete, stop the timer and close this splash.</span> </span><span id="L-66"><a name="L-66"></a> <span class="k">if</span> <span class="p">(!(</span><span class="n">fadeIn</span> <span class="p">||</span> <span class="n">fadeOut</span><span class="p">))</span> </span><span id="L-67"><a name="L-67"></a> <span class="p">{</span> </span><span id="L-68"><a name="L-68"></a> <span class="n">t</span><span class="p">.</span><span class="n">Stop</span><span class="p">();</span> </span><span id="L-69"><a name="L-69"></a> <span class="k">this</span><span class="p">.</span><span class="n">Close</span><span class="p">();</span> </span><span id="L-70"><a name="L-70"></a> <span class="p">}</span> </span><span id="L-71"><a name="L-71"></a> <span class="p">}</span> </span><span id="L-72"><a name="L-72"></a> <span class="p">}</span> </span><span id="L-73"><a name="L-73"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
winform