événement click ImageButton dynamique ne se tiré

Question

événement click ImageButton dynamique ne pas avoir tiré s'il vous plaît aider j'ai créé des boutons dynamiques du asp.net oninit méthode

protected override void OnInit(EventArgs e) 
    { 
     base.OnInit(e); 
ImageButton img = new ImageButton(); 
     img.ID = "first_button"; 
     img.Click += new ImageClickEventHandler(first_Click); 
     img.ImageUrl = Page.ClientScript.GetWebResourceUrl(this.GetType(), "ClassLibrary1.image.first.gif"); 
     img.Attributes.Add("onmouseover", "onmousehand(this,'over')"); 
     img.Attributes.Add("onmouseout", "onmousehand(this,'out')"); 
     p1.Controls.Add(img); 
     img.Dispose(); 
     img = new ImageButton(); 
     img.ID = "previous_button"; 
     img.Click += new ImageClickEventHandler(previous_Click); 
     img.ImageUrl = Page.ClientScript.GetWebResourceUrl(this.GetType(), "ClassLibrary1.image.previous.gif"); 
     img.Attributes.Add("onmouseover", "onmousehand(this,'over')"); 
     img.Attributes.Add("onmouseout", "onmousehand(this,'out')"); 
     p1.Controls.Add(img); 
     img.Dispose(); 

     t1.Attributes.Add("style", "color:#666666;"); 
     // t1.Text = "Page " + current_page + " of " + total_pages; 
     t1.ID = "text_box1"; 
     t1.Attributes.Add("onclick", "textbox_enable('" + t1.ClientID + "')"); 
     p1.Controls.Add(t1); 
     img = new ImageButton(); 
     img.ID = "go_button"; 
     img.Click += new ImageClickEventHandler(go_Click); 
     img.ImageUrl = Page.ClientScript.GetWebResourceUrl(this.GetType(), "ClassLibrary1.image.go.GIF"); 
     img.Attributes.Add("onmouseover", "onmousehand(this,'over')"); 
     img.Attributes.Add("onmouseout", "onmousehand(this,'out')"); 
     p1.Controls.Add(img); 
     img.Dispose(); 
     ImageButton img1 = new ImageButton(); 
     img1.ID = "next_button"; 
     img1.CommandName = "next_button"; 
     img1.CommandArgument = "next1"; 

     img1.Click += new ImageClickEventHandler(next_Click); 
     img1.ImageUrl = Page.ClientScript.GetWebResourceUrl(this.GetType(), "ClassLibrary1.image.next.gif"); 
     img1.Attributes.Add("onmouseover", "onmousehand(this,'over')"); 
     img1.Attributes.Add("onmouseout", "onmousehand(this,'out')"); 
     p1.Controls.Add(img1); 
     //img.Dispose(); 
     img = new ImageButton(); 
     img.ID = "last_button"; 
     img.Click += new ImageClickEventHandler(last_Click); 
     img.ImageUrl = Page.ClientScript.GetWebResourceUrl(this.GetType(), "ClassLibrary1.image.last.gif"); 
     img.Attributes.Add("onmouseover", "onmousehand(this,'over')"); 
     img.Attributes.Add("onmouseout", "onmousehand(this,'out')"); 
     p1.Controls.Add(img); 
     img.Dispose();  
    } 
    private void next_Click(object sender, ImageClickEventArgs e) 
    { 

     ImageButton next = (ImageButton)sender; 
     string value = next.CommandArgument; 
     current_page++; 
     t1.Text = "Page " + current_page + "of" + total_pages; 
    } 
    protected override void Render(HtmlTextWriter writer) 
    { 

     t1.Text = "Page " + current_page + " of " + total_pages; 
     p1.RenderControl(writer); 
     base.Render(writer); 
    } 

Answer 1

Essayez cette

protected void Page_Load(object sender, EventArgs e) 
{ 
    ImageButton img = new ImageButton(); 
    img.ID = "SampleImage"; 
    img.Click += new ImageClickEventHandler(img_Click); 
    this.form1.Controls.Add(img); 
} 

void img_Click(object sender, ImageClickEventArgs e) 
{ 
    Response.Write("Hello World"); 
}