public override void DataBind()
{
base.DataBind();
RightListBox.DataTextField = this.DataTextField;
RightListBox.DataValueField = this.DataValueField;
RightListBox.DataBind();
}
private void AllRightButton_Click(object sender, EventArgs e)
{
for (int i = 0; i < RightListBox.Items.Count; i++)
{
RightListBox.SetSelected(i, true);
}
}
protected override void Render(System.Web.UI.HtmlTextWriter writer)
{
this.Attributes.Add("onchange", "SetButton(this,'select');");
RightListBox.Attributes.Add("onchange", "SetButton(this,'select');");
RightListBox.Width = this.Width;
RightListBox.Height = this.Height;
//左側List註冊雙擊事件
this.Attributes.Add("onDblClick", "Add(this,'toRight',false);");
//右側List註冊雙擊事件
this.RightListBox.Attributes.Add("onDblClick", "Add(this,'toLeft',false);");
writer.Write("<table border=\"0\" cellspacing=\"3\" cellpadding=\"0\"><tr><td>");
base.Render(writer);
StringBuilder codeBuilder = new StringBuilder();
codeBuilder.AppendLine("</td>");
codeBuilder.AppendLine("<td width=\"10\"><table border=\"0\" cellspacing=\"13\" cellpadding=\"0\">");
codeBuilder.AppendLine("<tr>");
// codeBuilder.AppendLine("<td><input class='btn' style=\"width:30px\" type=\"button\" name=\"Submit\" value=\">\" src=\"~/Common/images/SinglearrowRight.gif\" onClick=\"Add(this,'toRight',false);\" disabled=\"disabled\" /></td>");
codeBuilder.AppendLine("<td><img id=\"Submit\" src=\"../../Theme/images/SinglearrowRight.gif\" alt=\"\" onclick=\"Add(this,'toRight',false);\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr>");
// codeBuilder.AppendLine("<td><input class='btn' style=\"width:30px\" type=\"button\" name=\"Submit2\" value=\"<\" onClick=\"Add(this,'toLeft',false);\" disabled=\"disabled\" /></td>");
codeBuilder.AppendLine("<td><img id=\"Submit2\" src=\"../../Theme/images/SinglearrowLeft.gif\" alt=\"\" onClick=\"Add(this,'toLeft',false);\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr>");
// codeBuilder.AppendLine("<td><input class='btn' style=\"width:30px\" type=\"button\" name=\"Submit3\" value=\">>\" onClick=\"Add(this,'toRight',true);\" /></td>");
codeBuilder.AppendLine("<td><img id=\"Submit3\" src=\"../../Theme/images/arrowRight.gif\" alt=\"\" onClick=\"Add(this,'toRight',true);\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr>");
// codeBuilder.AppendLine("<td><input class='btn' style=\"width:30px\" type=\"button\" name=\"Submit4\" value=\"<<\" onClick=\"Add(this,'toLeft',true);\" /></td>");
codeBuilder.AppendLine("<td><img id=\"Submit3\" src=\"../../Theme/images/arrowLeft.gif\" alt=\"\" onClick=\"Add(this,'toLeft',true);\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr><td>");
writer.Write(codeBuilder.ToString());
codeBuilder.Remove(0, codeBuilder.Length);
AddedBox.RenderControl(writer);
DeletedBox.RenderControl(writer);
codeBuilder.AppendLine("</td></tr>");
codeBuilder.AppendLine("</table></td>");
codeBuilder.AppendLine("<td>");
writer.Write(codeBuilder.ToString());
codeBuilder.Remove(0, codeBuilder.Length);
RightListBox.RenderControl(writer);
codeBuilder.AppendLine("</td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("</table>");
writer.Write(codeBuilder.ToString());
}
public override void DataBind()
{
base.DataBind();
RightListBox.DataTextField = this.DataTextField;
RightListBox.DataValueField = this.DataValueField;
RightListBox.DataBind();
BaseItems.Clear();
for (int index = 0; index < RightListBox.Items.Count; index++)
{
this.Items.Remove(this.Items.FindByValue(RightListBox.Items[index].Value));
if (!BaseItems.ContainsKey(RightListBox.Items[index].Value.Trim()))
{
BaseItems.Add(RightListBox.Items[index].Value.Trim(), RightListBox.Items[index].Text.Trim());
}
}
}
private void MoveLeftButton_Click(object sender, EventArgs e)
{
// If right side object is selected add it to left side.
for (int i = 0; i < RightListBox.Items.Count; i++)
{
if (RightListBox.GetSelected(i) == true)
{
LeftListBox.Items.Add(RightListBox.Items[i]);
}
}
//Invert the scan for the remove
for (int i = RightListBox.Items.Count - 1; i >= 0; i--)
{
if (RightListBox.GetSelected(i) == true)
{
RightListBox.Items.RemoveAt(i);
}
}
}
protected override void Render(System.Web.UI.HtmlTextWriter writer)
{
this.Attributes.Add("onchange", "SetButton(this,'select');");
RightListBox.Attributes.Add("onchange", "SetButton(this,'select');");
RightListBox.Width = this.Width;
RightListBox.Height = this.Height;
writer.Write("<table border=\"0\" cellspacing=\"3\" cellpadding=\"0\"><tr><td>");
base.Render(writer);
StringBuilder codeBuilder = new StringBuilder();
codeBuilder.AppendLine("</td>");
codeBuilder.AppendLine("<td width=\"10\"><table border=\"0\" cellspacing=\"3\" cellpadding=\"0\">");
codeBuilder.AppendLine("<tr>");
codeBuilder.AppendLine("<td><input type=\"button\" name=\"Submit\" value=\" △ \" onClick=\"Add(this,'toRight',false);\" disabled=\"disabled\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr>");
codeBuilder.AppendLine("<td><input type=\"button\" name=\"Submit2\" value=\" ■ \" onClick=\"Add(this,'toLeft',false);\" disabled=\"disabled\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr>");
codeBuilder.AppendLine("<td><input type=\"button\" name=\"Submit3\" value=\" △|\" onClick=\"Add(this,'toRight',true);\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr>");
codeBuilder.AppendLine("<td><input type=\"button\" name=\"Submit4\" value=\"|■ \" onClick=\"Add(this,'toLeft',true);\" /></td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("<tr><td>");
writer.Write(codeBuilder.ToString());
codeBuilder.Remove(0, codeBuilder.Length);
AddedBox.RenderControl(writer);
DeletedBox.RenderControl(writer);
codeBuilder.AppendLine("</td></tr>");
codeBuilder.AppendLine("</table></td>");
codeBuilder.AppendLine("<td>");
writer.Write(codeBuilder.ToString());
codeBuilder.Remove(0, codeBuilder.Length);
RightListBox.RenderControl(writer);
codeBuilder.AppendLine("</td>");
codeBuilder.AppendLine("</tr>");
codeBuilder.AppendLine("</table>");
writer.Write(codeBuilder.ToString());
}