using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
/*------------------------------------------------------------------------------------
* 文件名：MessageBox.cs
* 文件功能描述：Excel的导入导出
*
* 创建标识：刘佳忻 20081128
*
* 修改标识：
* 修改描述：
*
* ----------------------------------------------------------------------------------*/
namespace I799NET
{
[Serializable, DesignTimeVisible, ToolboxData("<{0}:MessageBox runat=\"server\">")]
public class MessageBox : WebControl
{
// Fields
private const string cancel = "cancel";//"cancel";
private string content;
private string m_Session = "msgSession";
private const string notPressed = "notPressed";
private const string ok = "ok";//"ok";
// Events
public event Message GetMessageBoxResponse;
// Methods
public void Alert(string message)
{
string str = message.Replace("\n", @"\n");
str = message.Replace("\"", "'");
StringBuilder builder = new StringBuilder(50);
builder.Append("");
this.content = builder.ToString();
}
public void Confirm(string message)
{
this.Confirm(message, null);
}
public void Confirm(string message, object data)
{
string str = message.Replace("\n", @"\n");
str = message.Replace("\"", "'");
StringBuilder builder = new StringBuilder(100);
builder.AppendFormat("", "notPressed");
builder.Append("");
this.content = builder.ToString();
if (data != null)
{
this.Page.Session[this.m_Session + this.ClientID] = data;
}
}
protected override void OnLoad(EventArgs e)
{
object data = null;
string str = this.Page.Request.Form[this.HiddenFieldName];
if (str != null)
{
if (!(str == "ok"))
{
if (str == "cancel")
{
this.Page.Request.Form[this.HiddenFieldName].Replace("cancel", "notPressed");
if (this.Page.Session[this.m_Session + this.ClientID] != null)
{
data = this.Page.Session[this.m_Session + this.ClientID];
this.Page.Session.Remove(this.m_Session + this.ClientID);
}
this.OnMessageBoxShow(new MessageBoxEventHandler(MessageBoxEventHandler.Button.Cancel, data));
}
else if (str == "notPressed")
{
}
}
else
{
this.Page.Request.Form[this.HiddenFieldName].Replace("ok", "notPressed");
if (this.Page.Session[this.m_Session + this.ClientID] != null)
{
data = this.Page.Session[this.m_Session + this.ClientID];
this.Page.Session.Remove(this.m_Session + this.ClientID);
}
this.OnMessageBoxShow(new MessageBoxEventHandler(MessageBoxEventHandler.Button.Ok, data));
}
}
base.OnLoad(e);
}
protected virtual void OnMessageBoxShow(MessageBoxEventHandler e)
{
if (this.GetMessageBoxResponse != null)
{
this.GetMessageBoxResponse(this, e);
}
}
protected override void Render(HtmlTextWriter output)
{
if (!base.DesignMode)
{
output.Write(this.content);
}
else
{
Label label = new Label();
label.Font.Bold = this.Font.Bold;
label.Font.Italic = this.Font.Italic;
label.Font.Names = this.Font.Names;
label.Font.Overline = this.Font.Overline;
label.Font.Size = this.Font.Size;
label.Font.Strikeout = this.Font.Strikeout;
label.Font.Underline = this.Font.Underline;
label.ForeColor = this.ForeColor;
label.BackColor = this.BackColor;
label.BorderColor = this.BorderColor;
label.BorderStyle = this.BorderStyle;
label.BorderWidth = this.BorderWidth;
label.Text = this.ID;
label.RenderControl(output);
}
}
// Properties
private string HiddenFieldName
{
get
{
return ("hidF" + this.ID);
}
}
// Nested Types
public delegate void Message(object sender, MessageBox.MessageBoxEventHandler e);
public class MessageBoxEventHandler : EventArgs
{
// Fields
public readonly Button ButtonPressed;
public readonly object Data;
// Methods
public MessageBoxEventHandler(Button buttonPressed) : this(buttonPressed, null)
{
}
public MessageBoxEventHandler(Button buttonPressed, object data)
{
this.ButtonPressed = buttonPressed;
this.Data = data;
}
// Nested Types
public enum Button
{
Ok,
Cancel,
NotPressed
}
}
}
}