narsil/Tanshu.Accounts.Helpers/ControlFactory.cs

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7.3 KiB
C#
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using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Drawing;
using Tanshu.Accounts.Entities;
using System.Collections;
using Tanshu.Common.KeyboardControl;
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namespace Tanshu.Accounts.Helpers
{
public delegate void ButtonClickDelegate(object sender, EventArgs e);
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public static class ControlFactory
{
public static void GenerateTables(ref FlowLayoutPanel panel, Point size, int start, IList<FoodTable> inList, ButtonClickDelegate bcDelegate)
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{
IList<FoodTable> list = new List<FoodTable>();
int pageLength, stop;
PageSetup(panel, start, inList as IList, size, out pageLength, out stop);
if (start != 0)
list.Add(new FoodTable() { FoodTableID = start - pageLength, Name = "Previous" });
for (int i = start; i < stop; i++)
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{
list.Add(inList[i]);
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}
if (stop < inList.Count)
list.Add(new FoodTable() { FoodTableID = stop, Name = "Next" });
for (int i = 0; i < list.Count; i++)
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{
var item = list[i];
var status = item.Status;
var control = GetButton(string.Format("g{0}", i), item.Name, size, item, bcDelegate);
if (status == "printed")
control.BackColor = Color.Green;
else if (status == "running")
control.BackColor = Color.Red;
panel.Controls.Add(control);
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}
}
public static void GenerateProducts(ref FlowLayoutPanel panel, Point size, int start, IList<Product> inList, ButtonClickDelegate bcDelegate)
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{
IList<Product> list = new List<Product>();
int pageLength, stop;
PageSetup(panel, start, inList as IList, size, out pageLength, out stop);
if (start != 0)
list.Add(new Product() { ProductID = start - pageLength, Name = "Previous" });
for (int i = start; i < stop; i++)
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{
list.Add(inList[i]);
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}
if (stop < inList.Count)
list.Add(new Product() { ProductID = stop, Name = "Next" });
for (var i = 0; i < list.Count; i++)
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{
var item = list[i];
var control = GetButton(string.Format("p{0}", i), item.Units == string.Empty ? item.Name : string.Format("{0} ({1})", item.Name, item.Units), size, item, bcDelegate);
if (item.Price == 0)
control.BackColor = Color.Yellow;
panel.Controls.Add(control);
}
}
// For Discount Form
public static void GenerateGroups(ref FlowLayoutPanel panel, Point size, IList<string> list, ButtonClickDelegate bcDelegate)
{
panel.Controls.Clear();
for (int i = 0; i < list.Count; i++)
{
var item = list[i];
var control = GetUnselectableCheckbox(i.ToString(), item, size, item, bcDelegate);
panel.Controls.Add(control);
}
}
// For Main Form
public static void GenerateGroups(ref FlowLayoutPanel panel, Point size, int start, IList<ProductGroup> inList, ButtonClickDelegate bcDelegate)
{
IList<ProductGroup> list = new List<ProductGroup>();
int pageLength, stop;
PageSetup(panel, start, inList as IList, size, out pageLength, out stop);
if (start != 0)
list.Add(new ProductGroup() { ProductGroupID = start - pageLength, Name = "Previous" });
for (int i = start; i < stop; i++)
{
list.Add(inList[i]);
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}
if (stop < inList.Count)
list.Add(new ProductGroup() { ProductGroupID = stop, Name = "Next" });
for (int i = 0; i < list.Count; i++)
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{
var item = list[i];
var control = GetButton(string.Format("g{0}", i), item.Name, size, item, bcDelegate);
panel.Controls.Add(control);
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}
}
public static void GenerateModifiers(ref FlowLayoutPanel panel, ref IList<CheckBox> controlList, IList<Modifier> selection, Point size, int count, IList<Modifier> list, ButtonClickDelegate bcDelegate)
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{
if (controlList.Count != 0)
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{
for (int i = controlList.Count - 1; i >= 0; i--)
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{
controlList[i].Dispose();
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}
controlList = new List<CheckBox>();
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}
if (count > list.Count)
count = list.Count;
for (int i = 0; i < count; i++)
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{
var item = list[i];
var control = GetCheckbox(i.ToString(), item.Name, size, item, bcDelegate);
control.Checked = selection.Contains(item);
panel.Controls.Add(control);
controlList.Add(control);
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}
}
private static void PageSetup(FlowLayoutPanel panel, int start, ICollection inList, Point size, out int pageLength, out int stop)
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{
panel.Controls.Clear();
var marginWidth = panel.Margin.Right + panel.Margin.Left;
var marginHeight = panel.Margin.Top + panel.Margin.Bottom;
pageLength = (panel.ClientSize.Height / (marginHeight + size.Y));
pageLength *= (panel.ClientSize.Width / (marginWidth + size.X));
pageLength -= 2;
if (inList.Count <= pageLength)
start = 0;
if (start == 0)
pageLength += 1;
stop = start + pageLength;
if (stop > inList.Count)
stop = inList.Count;
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}
private static Button GetButton(string name, string text, Point size, object tag, ButtonClickDelegate bcDelegate)
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{
var control = new Button()
{
Name = name,
Text = text,
Width = size.X,
Height = size.Y,
Tag = tag,
};
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if (bcDelegate != null)
control.Click += new EventHandler(bcDelegate);
return control;
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}
private static UnselectableCheckbox GetUnselectableCheckbox(string name, string text, Point size, object tag, ButtonClickDelegate bcDelegate)
{
var control = new UnselectableCheckbox()
{
Name = name,
Text = text,
Width = size.X,
Height = size.Y,
Tag = tag,
Appearance = Appearance.Button,
};
if (bcDelegate != null)
control.Click += new EventHandler(bcDelegate);
return control;
}
private static CheckBox GetCheckbox(string name, string text, Point size, object tag, ButtonClickDelegate bcDelegate)
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{
var control = new CheckBox()
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{
Name = name,
Text = text,
Width = size.X,
Height = size.Y,
Tag = tag,
Appearance = Appearance.Button,
};
if (bcDelegate != null)
control.Click += new EventHandler(bcDelegate);
return control;
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}
}
}