Email服务器

开发平台：
C#

wfrm_Aliases.cs：源码内容
							using System;
using System.IO;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using LumiSoft.UI.Controls;
namespace LumiSoft.MailServer
{
	/// <summary>
	/// Summary description for Aliases.
	/// </summary>
	public class wfrm_Aliases : System.Windows.Forms.Form
	{
		private LumiSoft.UI.Controls.WDataGrid grid;
		private LumiSoft.UI.Controls.WLabel mt_domain;
		private LumiSoft.UI.Controls.WComboBox m_pDomains;
		private LumiSoft.UI.Controls.WButton m_pNew;
		private LumiSoft.UI.Controls.WButton m_pEdit;
		private LumiSoft.UI.Controls.WButton m_pDelete;
		private LumiSoft.UI.Controls.WLabel wLabel1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private ServerAPI m_ServerAPI = null;
		private DataView  m_DvAliases = null;
		/// <summary>
		/// Default constructor.
		/// </summary>
		/// <param name="serverAPI"></param>
		public wfrm_Aliases(ServerAPI serverAPI)
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
			//
			// TODO: Add any constructor code after InitializeComponent call
			//
			try
			{
				m_ServerAPI = serverAPI;
				InitGrid();				
				RefreshForm();
			}
			catch(Exception x)
			{
				wfrm_Error frm = new wfrm_Error(x,new System.Diagnostics.StackTrace());
				frm.ShowDialog(this);
			}
		}
		#region function Dispose
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}
		#endregion
		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(wfrm_Aliases));
			this.grid = new LumiSoft.UI.Controls.WDataGrid();
			this.m_pDelete = new LumiSoft.UI.Controls.WButton();
			this.m_pEdit = new LumiSoft.UI.Controls.WButton();
			this.m_pNew = new LumiSoft.UI.Controls.WButton();
			this.m_pDomains = new LumiSoft.UI.Controls.WComboBox();
			this.mt_domain = new LumiSoft.UI.Controls.WLabel();
			this.wLabel1 = new LumiSoft.UI.Controls.WLabel();
			((System.ComponentModel.ISupportInitialize)(this.grid)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pDelete)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pEdit)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pNew)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pDomains)).BeginInit();
			this.SuspendLayout();
			// 
			// grid
			// 
			this.grid.CaptionVisible = false;
			this.grid.DataMember = "";
			this.grid.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.grid.Location = new System.Drawing.Point(14, 64);
			this.grid.Name = "grid";
			this.grid.Size = new System.Drawing.Size(600, 288);
			this.grid.TabIndex = 0;
			// 
			// m_pDelete
			// 
			this.m_pDelete.Location = new System.Drawing.Point(536, 16);
			this.m_pDelete.Name = "m_pDelete";
			this.m_pDelete.Size = new System.Drawing.Size(64, 24);
			this.m_pDelete.TabIndex = 3;
			this.m_pDelete.Text = "Delete";
			this.m_pDelete.UseStaticViewStyle = true;
			this.m_pDelete.ButtonPressed += new LumiSoft.UI.Controls.ButtonPressedEventHandler(this.m_pDelete_Click);
			// 
			// m_pEdit
			// 
			this.m_pEdit.Location = new System.Drawing.Point(456, 16);
			this.m_pEdit.Name = "m_pEdit";
			this.m_pEdit.Size = new System.Drawing.Size(64, 24);
			this.m_pEdit.TabIndex = 2;
			this.m_pEdit.Text = "Edit...";
			this.m_pEdit.UseStaticViewStyle = true;
			this.m_pEdit.ButtonPressed += new LumiSoft.UI.Controls.ButtonPressedEventHandler(this.m_pEdit_Click);
			// 
			// m_pNew
			// 
			this.m_pNew.Location = new System.Drawing.Point(376, 16);
			this.m_pNew.Name = "m_pNew";
			this.m_pNew.Size = new System.Drawing.Size(64, 24);
			this.m_pNew.TabIndex = 1;
			this.m_pNew.Text = "New...";
			this.m_pNew.UseStaticViewStyle = true;
			this.m_pNew.ButtonPressed += new LumiSoft.UI.Controls.ButtonPressedEventHandler(this.m_pNew_Click);
			// 
			// m_pDomains
			// 
			this.m_pDomains.AcceptsPlussKey = true;
			this.m_pDomains.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(228)), ((System.Byte)(224)), ((System.Byte)(220)));
			this.m_pDomains.ButtonIcon = ((System.Drawing.Icon)(resources.GetObject("m_pDomains.ButtonIcon")));
			this.m_pDomains.ButtonWidth = 18;
			this.m_pDomains.DropDownWidth = 168;
			this.m_pDomains.Location = new System.Drawing.Point(96, 16);
			this.m_pDomains.Mask = LumiSoft.UI.Controls.WEditBox_Mask.Text;
			this.m_pDomains.MaxLength = 32767;
			this.m_pDomains.Name = "m_pDomains";
			this.m_pDomains.ReadOnly = true;
			this.m_pDomains.SelectedIndex = -1;
			this.m_pDomains.Size = new System.Drawing.Size(168, 20);
			this.m_pDomains.TabIndex = 4;
			this.m_pDomains.UseStaticViewStyle = true;
			this.m_pDomains.VisibleItems = 5;
			this.m_pDomains.SelectedIndexChanged += new System.EventHandler(this.m_pDomains_SelectedIndexChanged);
			// 
			// mt_domain
			// 
			this.mt_domain.Font = new System.Drawing.Font("Microsoft Sans Serif", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.mt_domain.Location = new System.Drawing.Point(16, 16);
			this.mt_domain.Name = "mt_domain";
			this.mt_domain.Size = new System.Drawing.Size(80, 24);
			this.mt_domain.TabIndex = 5;
			this.mt_domain.Text = "Domain";
			this.mt_domain.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			this.mt_domain.UseStaticViewStyle = true;
			// 
			// wLabel1
			// 
			this.wLabel1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.wLabel1.Location = new System.Drawing.Point(16, 40);
			this.wLabel1.Name = "wLabel1";
			this.wLabel1.Size = new System.Drawing.Size(264, 24);
			this.wLabel1.TabIndex = 6;
			this.wLabel1.Text = "NOTE: Only authenticated users can access aliases !";
			this.wLabel1.TextAlign = System.Windows.Forms.HorizontalAlignment.Left;
			this.wLabel1.UseStaticViewStyle = false;
			// 
			// wfrm_Aliases
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(628, 373);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.wLabel1,
																		  this.m_pDelete,
																		  this.m_pEdit,
																		  this.m_pNew,
																		  this.m_pDomains,
																		  this.mt_domain,
																		  this.grid});
			this.Name = "wfrm_Aliases";
			this.Text = "Aliases";
			((System.ComponentModel.ISupportInitialize)(this.grid)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pDelete)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pEdit)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pNew)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.m_pDomains)).EndInit();
			this.ResumeLayout(false);
		}
		#endregion
		#region Events handling
		
		#region function m_pDomains_SelectedIndexChanged
		private void m_pDomains_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if(m_DvAliases != null){
				if(m_pDomains.SelectedItem.ToString() == "ALL"){				
					m_DvAliases.RowFilter = "";
				}
				else{				
					m_DvAliases.RowFilter = "DomainID='" + m_pDomains.SelectedItem.Tag.ToString() + "'";
				}
			}
		}
		#endregion
		#region function m_pNew_Click
		private void m_pNew_Click(object sender, System.EventArgs e)
		{
			try
			{
				if(m_pDomains.Items.Count > 0){
					wfrm_Alias frm = new wfrm_Alias(m_ServerAPI,m_pDomains.SelectedItem.Tag.ToString());
					if(frm.ShowDialog(this) == DialogResult.OK){
						DataRow dr = m_ServerAPI.AddAlias(frm.AliasName,frm.Descriprion,frm.Members,frm.DomainID);
						if(dr == null){
							MessageBox.Show("Error adding alias.");
							return;
						}
						m_DvAliases.Table.ImportRow(dr);
						UpdateButtons();
					}
				}
				else{
					MessageBox.Show("Please open Emails domain before !");
				}
			}
			catch(Exception x)
			{
				wfrm_Error frm = new wfrm_Error(x,new System.Diagnostics.StackTrace());
				frm.ShowDialog(this);
			}
		}
		#endregion
		#region function m_pEdit_Click
		private void m_pEdit_Click(object sender, System.EventArgs e)
		{
			try
			{
				DataRow dr = ((DataView)(grid.DataSource))[grid.CurrentRowIndex].Row;
				if(dr != null){
					wfrm_Alias frm = new wfrm_Alias(m_ServerAPI,dr);
					if(frm.ShowDialog(this) == DialogResult.OK){
						m_ServerAPI.UpdateAlias(dr["AliasID"].ToString(),frm.AliasName,frm.Descriprion,frm.Members,frm.DomainID);
						
						dr["ALIAS"]       = frm.AliasName;
						dr["Description"] = frm.Descriprion;
						dr["MEMBERS"]     = frm.Members;
						dr["DomainID"]   = frm.DomainID;
					}
				}
			}
			catch(Exception x)
			{
				wfrm_Error frm = new wfrm_Error(x,new System.Diagnostics.StackTrace());
				frm.ShowDialog(this);
			}
		}
		#endregion
		#region function m_pDelete_Click
		private void m_pDelete_Click(object sender, System.EventArgs e)
		{
			try
			{
				if(MessageBox.Show(this,"To delete User click Yes","Delete confirmation",MessageBoxButtons.YesNo) == DialogResult.Yes)
				{
					DataRow dr = ((DataView)(grid.DataSource))[grid.CurrentRowIndex].Row;
					if(dr != null){
						m_ServerAPI.DeleteAlias(dr["AliasID"].ToString());
						dr.Delete();
					}
					
					UpdateButtons();
				}
			}
			catch(Exception x)
			{
				wfrm_Error frm = new wfrm_Error(x,new System.Diagnostics.StackTrace());
				frm.ShowDialog(this);
			}
		}
		#endregion
		#endregion
		#region function Fill_Combo
		private void Fill_Combo()
		{
			m_pDomains.Items.Clear();
			m_pDomains.Items.Add("ALL","ALL");
			DataView dvDomains = m_ServerAPI.GetDomainList();
			foreach(DataRowView vDr in dvDomains){
				m_pDomains.Items.Add(vDr["DomainName"].ToString(),vDr["DomainID"].ToString());
			}
			
			if(m_pDomains.Items.Count > 0){
				m_pDomains.SelectedIndex = 0;
			}
		}
		#endregion
		#region function UpdateButtons
		private void UpdateButtons()
		{
			int rowCount = ((DataView)(grid.DataSource)).Count;
			if(rowCount > 0){
				m_pEdit.Enabled   = true;
				m_pDelete.Enabled = true;
			}
			else{
				m_pEdit.Enabled   = false;
				m_pDelete.Enabled = false;
			}
		}
		#endregion
		#region function RefreshForm
		public void RefreshForm()
		{
			Fill_Combo();
			m_DvAliases = m_ServerAPI.GetAliasesList("ALL");
			grid.DataSource = m_DvAliases;
			UpdateButtons();
		}
		#endregion
		#region Grid Init stuff
		private void InitGrid()
		{							
			grid.ReadOnly = true;
			DataGridTableStyle ts1 = new DataGridTableStyle();
			ts1.MappingName = "Aliases";			
      					
			DataGridNoActiveCellColumn TextCol = new DataGridNoActiveCellColumn();
			TextCol.MappingName = "AliasName";
			TextCol.HeaderText = "AliasName Name";
			TextCol.Width = 273;
			ts1.GridColumnStyles.Add(TextCol);
			DataGridNoActiveCellColumn TextCol2 = new DataGridNoActiveCellColumn();
			TextCol2.MappingName = "Description";
			TextCol2.HeaderText = "Description";
			TextCol2.Width = 272;
			ts1.GridColumnStyles.Add(TextCol2);
			DataGridNoActiveCellColumn TextCol3 = new DataGridNoActiveCellColumn();
			TextCol3.MappingName = "AliasMembers";
			TextCol3.HeaderText = "Members";
			TextCol3.Width = 545;
			ts1.GridColumnStyles.Add(TextCol3);
			grid.TableStyles.Add(ts1);
		}
		#endregion
	}
}

						