Try the following code:
System.Web.UI.WebControls.Image Image2 = new System.Web.UI.WebControls.Image();
Image2.ToolTip = "Using oncommand";
Image2.ImageUrl = "tools.gif";
Image2.CssClass = "CuteEditorButton";
SetMouseEvents(Image2);
tc.Control.Controls.Add(Image2);
void SetMouseEvents(WebControl control)
{
control.Attributes["onmouseover"]="CuteEditor_ButtonCommandOver(this)";
control.Attributes["onmouseout"]="CuteEditor_ButtonCommandOut(this)";
control.Attributes["onmousedown"]="CuteEditor_ButtonCommandDown(this)";
control.Attributes["onmouseup"]="CuteEditor_ButtonCommandUp(this)";
control.Attributes["ondragstart"]="CuteEditor_CancelEvent()";
}
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx