Kod:
<asp:ScriptManager ID="smQ" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="questionUP" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:ListView ID="questionlist" runat="server" AutoPostBack="true" onitemupdating="questionlist_ItemUpdating" onitemdeleting="questionlist_ItemDeleting" OnItemDataBound="questionlist_ItemDataBound">
<LayoutTemplate>
<asp:PlaceHolder runat="server" ID="itemPlaceholder">
<div ID="itemPlaceholderContainer" runat="server">
</div>
</asp:PlaceHolder>
</LayoutTemplate>
<ItemTemplate>
<asp:Panel CssClass="question" runat="server">
<div class="exactly" runat="server">
<asp:Button ID="exactly2" Text="" runat="server" CommandName="" />
<asp:Label ID="exactlynum" CssClass="exactlylbl" Text='' runat="server" />
</div>
<div class="questiontitle">
<asp:Label ID="questionID" Text='<%# Eval("ID") %>' runat="server"/>
<a href="s.aspx?ID=<%# Eval("ID")%>" class="questiontitlelbl" ><%# Eval("questionTitle").ToString().Substring(0,Math.Min(52,Eval("questionTitle").ToString().Length)) %></a>
</div>
<div class="questionview" runat="server">
<div class="qaimg"><img width="16" src="e.png" /></div>
<a><asp:Label ID="viewlbl" CssClass="qaviewlbl" Text='<%#Eval("questionView")%>' runat="server" /></a>
</div>
<div class="questionanswer" runat="server">
<div class="qaimg"><img width="16" src="p.png" /></div>
<a><asp:Label ID="answerlbl" CssClass="qaviewlbl" Text='<%#Eval("questionAnswer")%>' runat="server" /></a>
</div>
<div class="questiondate" runat="server">
<div class="calendar"><i class="fa fa-calendar-o"></i></div>
<a><asp:Label ID="questiondate" CssClass="questiondatelbl" Text='<%#Bind("questionDate", "{0:dd-M-yyyy}")%>' runat="server" /></a>
</div>
</asp:Panel>
</ItemTemplate>
</asp:ListView>
</ContentTemplate>
</asp:UpdatePanel>
Kod:
MySqlConnection cn = new MySqlConnection("Server=; Database=; Uid=; Password=;");
MySqlCommand cmd = new MySqlCommand();
MySqlDataReader dr;
private void question()
{
cmd = new MySqlCommand("Select * from question order by ID desc", cn);
cn.Open();
dr = cmd.ExecuteReader();
questionlist.DataSource = dr;
questionlist.DataBind();
cn.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
question();
}
protected void questionlist_ItemUpdating(object sender, ListViewUpdateEventArgs e)
{
bool z;
Label questionID = (questionlist.Items[e.ItemIndex].FindControl("questionID")) as Label;
Label questionPlus = (questionlist.Items[e.ItemIndex].FindControl("exactlynum")) as Label;
Button exactly2 = (questionlist.Items[e.ItemIndex].FindControl("exactly2")) as Button;
//ImageButton exactly = (questionlist.Items[e.ItemIndex].FindControl("exactly")) as ImageButton;
cmd = new MySqlCommand("Select * FROM questionLike WHERE questionID=@qID AND userID=@uID", cn);
cmd.Parameters.AddWithValue("@qID", questionID.Text);
cmd.Parameters.AddWithValue("@uID", Session["userID"]);
cn.Open();
dr = cmd.ExecuteReader();
if (dr.Read())
{
z = true;
}
else
{
z = false;
}
cn.Close();
if (z == false && Session["userID"] != null)
{
if (exactly2.CommandName == "Update")
{
string cmds = string.Format("Insert into questionLike(questionID, userID) values(@qID, @uID)");
cmd = new MySqlCommand(cmds, cn);
cmd.Parameters.AddWithValue("@qID", questionID.Text);
cmd.Parameters.AddWithValue("@uID", Session["userID"]);
cn.Open();
cmd.ExecuteNonQuery();
exactly2.Text = "Vazgeç";
exactly2.CommandName = "Delete";
cn.Close();
}
}
int uQPLus = -1;
cmd = new MySqlCommand("select count(userID) from questionLike where questionID=@qID", cn);
cmd.Parameters.AddWithValue("@qID", questionID.Text);
cn.Open();
uQPLus = Convert.ToInt32(cmd.ExecuteScalar());
questionPlus.Text = uQPLus.ToString();
cn.Close();
}
protected void questionlist_ItemDeleting(object sender, ListViewDeleteEventArgs e)
{
Label questionID = (questionlist.Items[e.ItemIndex].FindControl("questionID")) as Label;
Label questionPlus = (questionlist.Items[e.ItemIndex].FindControl("exactlynum")) as Label;
Button exactly2 = (questionlist.Items[e.ItemIndex].FindControl("exactly2")) as Button;
//ImageButton exactly = (questionlist.Items[e.ItemIndex].FindControl("exactly")) as ImageButton;
if (exactly2.CommandName == "Delete")
{
cmd = new MySqlCommand("DELETE FROM questionLike WHERE userID=@uID AND questionID=@qID", cn);
cmd.Parameters.AddWithValue("@uID", Session["userID"]);
cmd.Parameters.AddWithValue("@qID", questionID.Text);
cn.Open();
cmd.ExecuteNonQuery();
exactly2.Text = "Beğen";
exactly2.CommandName = "Update";
cn.Close();
}
int uQPLus = -1;
cmd = new MySqlCommand("select count(userID) from questionLike where questionID=@qID", cn);
cmd.Parameters.AddWithValue("@qID", questionID.Text);
cn.Open();
uQPLus = Convert.ToInt32(cmd.ExecuteScalar());
questionPlus.Text = uQPLus.ToString();
cn.Close();
}
protected void questionlist_ItemDataBound(object sender, ListViewItemEventArgs e)
{
Label questionID = (Label)e.Item.FindControl("questionID");
Label questionPlus = (Label)e.Item.FindControl("exactlynum");
Button exactly2 = (Button)e.Item.FindControl("exactly2");
//ImageButton exactly = (ImageButton)e.Item.FindControl("exactly");
MySqlConnection cn2 = new MySqlConnection("Server=; Database=; Uid=; Password=;");
MySqlCommand cmd2 = new MySqlCommand();
MySqlDataReader dr2;
int uQPLus = -1;
cmd2 = new MySqlCommand("select count(userID) from questionLike where questionID=@qID", cn2);
cmd2.Parameters.AddWithValue("@qID", questionID.Text);
cn2.Open();
uQPLus = Convert.ToInt32(cmd2.ExecuteScalar());
questionPlus.Text = uQPLus.ToString();
cn2.Close();
cmd2 = new MySqlCommand("Select * from questionLike where questionID=@qID and userID=@uID", cn2);
cmd2.Parameters.AddWithValue("@uID", Session["userID"]);
cmd2.Parameters.AddWithValue("@qID", questionID.Text);
cn2.Open();
dr2 = cmd2.ExecuteReader();
if (dr2.Read())
{
exactly2.Text = "Vazgeç";
exactly2.CommandName = "Delete";
}
else
{
exactly2.Text = "Beğen";
exactly2.CommandName = "Update";
}
cn2.Close();
}Yardımcı olursanız sevinirim.
Bağlantı bilgilerini bilinçli olarak gizledim bu arada...