narsil/Tanshu.Accounts.Helpers/SelectWaiter.cs
2010-03-02 23:26:21 +05:30

140 lines
4.3 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Linq;
using Tanshu.Accounts.Contracts;
using Tanshu.Data;
namespace Tanshu.Accounts.Helpers
{
public class SelectWaiter : Tanshu.Data.BaseSelector<WaiterBO>
{
public event WaiterEventHandler waiterEvent;
public SelectWaiter(GetData<WaiterBO> getData, bool autoClose) : base(getData, true, "Select a Waiter")
{
List<string> filters = new List<string>();
filters.Add("Name");
SetFilterColumns(filters);
grid.Columns["WaiterID"].Visible = false;
grid.Columns["timestamp"].Visible = false;
}
protected override void FilterChanged(Dictionary<string, string> filter)
{
//data = originalData.Where(d => d.Name.ToLower().Contains(filter["Name"].ToLower())).ToList();
data = getData(filter);
bindingSource.DataSource = data;
}
protected override void UpdateDisplay(WaiterBO item)
{
if (item == null)
DisplayLabel = "";
else
DisplayLabel = string.Format("Waiter Name: {0}", item.Name);
}
protected override WaiterBO HandleKeydown(object sender, ExtendedKeyEventArgs e)
{
WaiterBO waiter = bindingSource.Current as WaiterBO;
if (waiterEvent == null)
{
e.Handled = false;
return waiter;
}
WaiterEventArgs eventArgs = new WaiterEventArgs(null, 1);
switch (e.KeyCode)
{
case Keys.F1:
{
waiter = new WaiterBO { Name = base.filterColumns["Name"].Trim() };
eventArgs = new WaiterEventArgs(waiter, 1);
break;
}
case Keys.F2:
{
if (waiter != null)
waiter.Name = base.filterColumns["Name"].Trim();
eventArgs = new WaiterEventArgs(waiter, 2);
break;
}
case Keys.F8:
{
if (waiter != null)
eventArgs = new WaiterEventArgs(waiter, 3);
break;
}
}
if ((waiter != null) && ((e.KeyCode == Keys.F1) || (e.KeyCode == Keys.F2) || (e.KeyCode == Keys.F8)))
waiter = waiterEvent(sender, eventArgs);
e.Handled = eventArgs.Handled;
return waiter;
}
#region Designer Code
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#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()
{
this.components = new System.ComponentModel.Container();
}
#endregion
#endregion
}
public delegate WaiterBO WaiterEventHandler(object sender, WaiterEventArgs e);
public class WaiterEventArgs : EventArgs
{
public WaiterEventArgs(WaiterBO waiter, int action)
{
Waiter = waiter;
Action = action;
Handled = false;
}
public WaiterBO Waiter
{
get;
private set;
}
public int Action
{
get;
private set;
}
public bool Handled
{
get;
set;
}
}
}