433 lines
18 KiB
C#
433 lines
18 KiB
C#
using System;
|
|
using System.Data.Entity;
|
|
using System.Data.Entity.Core;
|
|
using System.Data.Entity.Infrastructure;
|
|
using System.Linq;
|
|
using System.Transactions;
|
|
using System.Windows.Forms;
|
|
using AdvertisingProfitControlData;
|
|
using DataTableParsingEngine;
|
|
|
|
namespace AdvertsingProfitControl
|
|
{
|
|
public partial class FrmManageAdItems : Form
|
|
{
|
|
private bool _isUpdating;
|
|
private bool _replaceingReference;
|
|
private AdItem _replacee;
|
|
|
|
public FrmManageAdItems()
|
|
{
|
|
InitializeComponent();
|
|
newItemTextBox.TextChanged += NewItemTextChanged;
|
|
adItemsListView.ItemSelectionChanged += UpdateAdItemTextFields;
|
|
var columnHeader = new ColumnHeader
|
|
{
|
|
Name = "AdItemHeaderColumn",
|
|
Width = Width / 2
|
|
};
|
|
adItemsListView.Columns.Add(columnHeader);
|
|
RefreshAdItemListing();
|
|
}
|
|
|
|
private void FilterValueChanged(object sender, EventArgs e)
|
|
{
|
|
if(filterComboBox.Enabled == false) return;
|
|
if (!_replaceingReference)
|
|
{
|
|
adItemsListView.Columns[0].Text = @"Current Ad Items (" + (filterComboBox.SelectedItem.ToString() == "All" ? "No Filter" : @"Filter " + filterComboBox.SelectedItem) + @"):";
|
|
}
|
|
else
|
|
{
|
|
adItemsListView.Columns[0].Text = @"Chose Replacement (" + (filterComboBox.SelectedItem.ToString() == "All" ? "No Filter" : @"Filter " + filterComboBox.SelectedItem) + @"):";
|
|
}
|
|
adItemsListView.Items.Clear();
|
|
var db = new AdvertisingProfitControlDbContext();
|
|
var adItems = db.AdItems.Select(x => x);
|
|
foreach (var adItem in adItems)
|
|
{
|
|
if(_replacee != null && _replacee.Name == adItem.Name) continue;
|
|
var item = new ListViewItem
|
|
{
|
|
Text = adItem.Name,
|
|
Tag = adItem
|
|
};
|
|
|
|
if (string.Equals(filterComboBox.SelectedItem.ToString(), "All", StringComparison.Ordinal))
|
|
{
|
|
adItemsListView.Items.Add(item);
|
|
continue;
|
|
}
|
|
|
|
if (string.Equals(filterComboBox.SelectedItem.ToString(), "0-9", StringComparison.Ordinal) && char.IsNumber(adItem.Name[0]))
|
|
{
|
|
adItemsListView.Items.Add(item);
|
|
}
|
|
else if (!string.Equals(filterComboBox.SelectedItem.ToString(), "0-9", StringComparison.Ordinal) && char.IsLetter(adItem.Name[0]))
|
|
{
|
|
if(filterComboBox.SelectedItem.ToString()[0] == adItem.Name[0])
|
|
{ adItemsListView.Items.Add(item);}
|
|
}
|
|
}
|
|
if (!_replaceingReference)
|
|
{
|
|
newItemTextBox.Text = string.Empty;
|
|
descriptionTextBox.Text = string.Empty;
|
|
removeAdItemButton.Enabled = false;
|
|
}
|
|
|
|
}
|
|
|
|
private void UpdateAdItemTextFields(object sender, ListViewItemSelectionChangedEventArgs e)
|
|
{
|
|
_isUpdating = true;
|
|
removeAdItemButton.Enabled = true;
|
|
if (!_replaceingReference)
|
|
{
|
|
newItemTextBox.Text = ((AdItem)e.Item.Tag).Name;
|
|
descriptionTextBox.Text = ((AdItem)e.Item.Tag).Description;
|
|
replaceReferencesButton.Enabled = true;
|
|
addUpdateItemButton.Text = @"Update Ad Item";
|
|
newItemLabel.Text = @"Update Ad Item:";
|
|
}
|
|
else
|
|
{
|
|
descriptionTextBox.Text = ((AdItem)e.Item.Tag).Name;
|
|
addUpdateItemButton.Enabled = true;
|
|
}
|
|
}
|
|
|
|
private void NewItemTextChanged(object sender, EventArgs e)
|
|
{
|
|
if (_isUpdating && newItemTextBox.Text.Length == 0)
|
|
{
|
|
_isUpdating = false;
|
|
descriptionTextBox.Text = string.Empty;
|
|
if (!_replaceingReference)
|
|
{
|
|
addUpdateItemButton.Text = @"Register Ad Item";
|
|
newItemLabel.Text = @"Register New Ad Item:";
|
|
removeAdItemButton.Enabled = false;
|
|
replaceReferencesButton.Enabled = false;
|
|
}
|
|
}
|
|
addUpdateItemButton.Enabled = newItemTextBox.Text.Length > 0;
|
|
}
|
|
|
|
private void RefreshAdItemListing(string filter = "")
|
|
{
|
|
filterComboBox.SelectedIndexChanged -= FilterValueChanged;
|
|
//Check to see if the current view is empty.
|
|
if (adItemsListView.Items.Count == 0) filter = string.Empty;
|
|
adItemsListView.Items.Clear();
|
|
filterComboBox.Items.Clear();
|
|
filterComboBox.Items.Add("All");
|
|
var db = new AdvertisingProfitControlDbContext();
|
|
var adItems = db.AdItems.Select(x => x).OrderBy(x => x.Name);
|
|
var adItemCount = 0;
|
|
var numberFound = false;
|
|
foreach (var adItem in adItems)
|
|
{
|
|
if(_replacee != null && _replacee.Name == adItem.Name) continue;
|
|
var item = new ListViewItem
|
|
{
|
|
Text = adItem.Name,
|
|
Tag = adItem
|
|
};
|
|
if (filter == string.Empty || filter == "All")
|
|
{
|
|
adItemsListView.Items.Add(item);
|
|
}
|
|
else if (string.Equals(adItem.Name[0].ToString(), filter, StringComparison.CurrentCultureIgnoreCase))
|
|
{
|
|
adItemsListView.Items.Add(item);
|
|
}
|
|
else if (filter == "0-9" && char.IsNumber(adItem.Name[0]))
|
|
{
|
|
adItemsListView.Items.Add(item);
|
|
}
|
|
//Populate the filter.
|
|
if (!filterComboBox.Items.Contains(adItem.Name[0].ToString()))
|
|
{
|
|
if (char.IsDigit(adItem.Name[0]) && !numberFound)
|
|
{
|
|
filterComboBox.Items.Add("0-9");
|
|
numberFound = true;
|
|
}
|
|
else
|
|
{
|
|
filterComboBox.Items.Add(adItem.Name[0].ToString());
|
|
}
|
|
}
|
|
adItemCount++;
|
|
}
|
|
|
|
if (adItemCount > 0)
|
|
{
|
|
filterComboBox.Enabled = true;
|
|
filterComboBox.SelectedIndex = filterComboBox.Items.Contains(filter) ? filterComboBox.Items.IndexOf(filter) : 0;
|
|
adItemsListView.Columns[0].Text = @"Current Ad Items (" + (filterComboBox.SelectedItem.ToString() == "All" ? "No Filter" : @"Filter " + filterComboBox.SelectedItem) + @"):";
|
|
}
|
|
else
|
|
{
|
|
adItemsListView.Columns[0].Text = @"No Ad Items to Display.";
|
|
filterComboBox.Enabled = false;
|
|
filterComboBox.SelectedIndex = 0;
|
|
}
|
|
if (!_replaceingReference)
|
|
{
|
|
removeAdItemButton.Enabled = false;
|
|
newItemTextBox.Text = string.Empty;
|
|
descriptionTextBox.Text = string.Empty;
|
|
}
|
|
filterComboBox.SelectedIndexChanged += FilterValueChanged;
|
|
}
|
|
|
|
private void RemoveSelectedAdItem(object sender, EventArgs e)
|
|
{
|
|
if (_replaceingReference)
|
|
{
|
|
SetFormStateAdNewItem();
|
|
return;
|
|
}
|
|
var item = adItemsListView.SelectedItems[0];
|
|
var oldAdItem = (AdItem)item.Tag;
|
|
var db = new AdvertisingProfitControlDbContext();
|
|
var adItemEntry = db.AdItems.Single(x => x.Id == oldAdItem.Id);
|
|
//Check to see if the ad special is used by other tables.
|
|
if (adItemEntry.ActualSales.Count > 0 && !_replaceingReference)
|
|
{
|
|
//If so, display a warning to the user about the potential data loss.
|
|
var result =
|
|
MessageBox.Show(
|
|
adItemEntry.ActualSales.Count +
|
|
@" reference(s) to this item found. Do you want to delete these records? This can not be undone.",
|
|
@"References to " + oldAdItem.Name + @" Found", MessageBoxButtons.YesNoCancel,
|
|
MessageBoxIcon.Question);
|
|
if (result != DialogResult.Yes) return;
|
|
//Perform the necessary operations to remove all references to the key word.
|
|
using (var scope = new TransactionScope())
|
|
{
|
|
try
|
|
{
|
|
db.Projections.RemoveRange(db.Projections.Where(x => x.FkAdItemId == oldAdItem.Id));
|
|
db.Inventories.RemoveRange(db.Inventories.Where(x => x.FkAdItemId == oldAdItem.Id));
|
|
db.ActualSales.RemoveRange(db.ActualSales.Where(x => x.FkAdItemId == oldAdItem.Id));
|
|
db.AdItems.Remove(adItemEntry);
|
|
db.SaveChanges();
|
|
scope.Complete();
|
|
informationLabel.Text = @"Removed '" + Environment.NewLine + oldAdItem.Name +
|
|
Environment.NewLine + @"' successfully.";
|
|
adItemsListView.Items.RemoveAt(adItemsListView.SelectedItems[0].Index);
|
|
}
|
|
catch (DbUpdateException ex)
|
|
{
|
|
informationLabel.Text = @"Failed to remove " + Environment.NewLine + oldAdItem.Name + @"." +
|
|
Environment.NewLine + ex.Message;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
db.AdItems.Remove(adItemEntry);
|
|
db.SaveChanges();
|
|
informationLabel.Text = @"Removed '" + Environment.NewLine + oldAdItem.Name +
|
|
Environment.NewLine + @"' successfully.";
|
|
adItemsListView.Items.RemoveAt(adItemsListView.SelectedItems[0].Index);
|
|
}
|
|
catch (DbUpdateException ex)
|
|
{
|
|
informationLabel.Text = @"Failed to remove " + Environment.NewLine + oldAdItem.Name + @"." + Environment.NewLine + ex.Message;
|
|
}
|
|
}
|
|
RefreshAdItemListing(filterComboBox.SelectedItem.ToString());
|
|
}
|
|
|
|
private void AddUpdateItem(object sender, EventArgs e)
|
|
{
|
|
var db = new AdvertisingProfitControlDbContext();
|
|
if (!_isUpdating)
|
|
{
|
|
newItemTextBox.Text = TextFormat.FormatAdItemText(newItemTextBox.Text);
|
|
if (!db.AdItems.Any(x => x.Name == newItemTextBox.Text))
|
|
{
|
|
var adItem = new AdItem
|
|
{
|
|
Name = newItemTextBox.Text,
|
|
Description = descriptionTextBox.Text
|
|
};
|
|
db.AdItems.Add(adItem);
|
|
try
|
|
{
|
|
db.SaveChanges();
|
|
informationLabel.Text = @"Registered '" + Environment.NewLine + adItem.Name + Environment.NewLine + @"' successfully.";
|
|
}
|
|
catch (DbUpdateException ex)
|
|
{
|
|
informationLabel.Text = @"Failed to register '" + Environment.NewLine + adItem.Name + @"'." + Environment.NewLine +
|
|
ex.Message;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
MessageBox.Show(@"Ad item '" + newItemTextBox.Text + @"' already exists.",
|
|
@"Duplicate Entry", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
|
|
newItemTextBox.Text = string.Empty;
|
|
return;
|
|
}
|
|
}
|
|
else if (_replaceingReference)
|
|
{
|
|
PerformReplacement();
|
|
}
|
|
else
|
|
{
|
|
newItemTextBox.Text = TextFormat.FormatAdItemText(newItemTextBox.Text);
|
|
var item = adItemsListView.SelectedItems[0];
|
|
var index = ((AdItem)item.Tag).Id;
|
|
var adItem = db.AdItems.SingleOrDefault(x => x.Id == index);
|
|
if (adItem == null)
|
|
{
|
|
informationLabel.Text = @"Failed to retrieve " + Environment.NewLine + @"ad item ID.";
|
|
return;
|
|
}
|
|
if (!db.AdItems.Any(x => x.Name == newItemTextBox.Text))
|
|
{
|
|
adItem.Name = newItemTextBox.Text;
|
|
adItem.Description = descriptionTextBox.Text;
|
|
db.SaveChanges();
|
|
informationLabel.Text = @"Updated '" + Environment.NewLine + newItemTextBox.Text + Environment.NewLine + @"' successfully.";
|
|
}
|
|
else
|
|
{
|
|
MessageBox.Show(@"Ad item '" + newItemTextBox.Text + @"' already exists.",
|
|
@"Duplicate Name Entered", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
|
|
return;
|
|
}
|
|
}
|
|
RefreshAdItemListing(filterComboBox.SelectedItem.ToString());
|
|
}
|
|
|
|
private void FlagFormReplaceRefrence(object sender, EventArgs e)
|
|
{
|
|
SetFormStateReplacingReference();
|
|
}
|
|
|
|
private void PerformReplacement()
|
|
{
|
|
var newItem = (AdItem) adItemsListView.SelectedItems[0].Tag;
|
|
var db = new AdvertisingProfitControlDbContext();
|
|
var replacementCount = 0;
|
|
|
|
try
|
|
{
|
|
using (var scope = new TransactionScope())
|
|
{
|
|
var projectionsToUpdate = db.Projections.Where(x => x.AdItem.Id == _replacee.Id);
|
|
|
|
foreach (var record in projectionsToUpdate)
|
|
{
|
|
record.FkAdItemId = newItem.Id;
|
|
db.Projections.Attach(record);
|
|
db.Entry(record).State = EntityState.Modified;
|
|
replacementCount++;
|
|
}
|
|
|
|
var inventoryToUpdate = db.Inventories.Where(x => x.AdItem.Id == _replacee.Id);
|
|
|
|
foreach (var record in inventoryToUpdate)
|
|
{
|
|
record.FkAdItemId = newItem.Id;
|
|
db.Inventories.Attach(record);
|
|
db.Entry(record).State = EntityState.Modified;
|
|
replacementCount++;
|
|
}
|
|
|
|
var actualSalesToUpdate = db.ActualSales.Where(x => x.AdItem.Id == _replacee.Id);
|
|
|
|
foreach (var record in actualSalesToUpdate)
|
|
{
|
|
record.FkAdItemId = newItem.Id;
|
|
db.ActualSales.Attach(record);
|
|
db.Entry(record).State = EntityState.Modified;
|
|
replacementCount++;
|
|
}
|
|
|
|
db.SaveChanges();
|
|
|
|
scope.Complete();
|
|
}
|
|
//All completed without error so give the user the option to delete the replace.
|
|
var result =
|
|
MessageBox.Show(
|
|
_replacee.Name + @" has been successfully replaced with " + newItem.Name +
|
|
@". Would you like to delete " + _replacee.Name + @" from the database?",
|
|
@"Replacement Completed Successfully on " + replacementCount + @" Item(s)",
|
|
MessageBoxButtons.YesNo, MessageBoxIcon.Question);
|
|
if (result == DialogResult.Yes)
|
|
{
|
|
_replacee = db.AdItems.Single(x => x.Id == _replacee.Id);
|
|
db.AdItems.Remove(_replacee);
|
|
db.SaveChanges();
|
|
informationLabel.Text = @"Removed " + Environment.NewLine + _replacee.Name + Environment.NewLine +
|
|
@" from the database.";
|
|
}
|
|
SetFormStateAdNewItem();
|
|
RefreshAdItemListing(filterComboBox.SelectedItem.ToString());
|
|
}
|
|
catch (EntitySqlException e)
|
|
{
|
|
MessageBox.Show(e.Message);
|
|
}
|
|
}
|
|
|
|
private void SetFormStateReplacingReference()
|
|
{
|
|
newItemTextBox.TextChanged -= NewItemTextChanged;
|
|
adItemsListView.ItemSelectionChanged -= UpdateAdItemTextFields;
|
|
_replaceingReference = true;
|
|
_replacee = (AdItem)adItemsListView.SelectedItems[0].Tag;
|
|
addUpdateItemButton.Text = @"Replace References";
|
|
addUpdateItemButton.Enabled = false;
|
|
newItemTextBox.Enabled = false;
|
|
newItemLabel.Text = @"Replace";
|
|
descriptionTextBox.Enabled = false;
|
|
descriptionLabel.Text = @"With";
|
|
removeAdItemButton.Text = @"Cancel";
|
|
replaceReferencesButton.Text = @"Select Item to Replace With";
|
|
replaceReferencesButton.Enabled = false;
|
|
//Prevent the user from selecting the same item again.
|
|
adItemsListView.Items.Remove(adItemsListView.SelectedItems[0]);
|
|
if (adItemsListView.Items.Count == 0)
|
|
{
|
|
RefreshAdItemListing();
|
|
}
|
|
newItemTextBox.TextChanged += NewItemTextChanged;
|
|
adItemsListView.ItemSelectionChanged += UpdateAdItemTextFields;
|
|
}
|
|
|
|
private void SetFormStateAdNewItem()
|
|
{
|
|
newItemTextBox.TextChanged -= NewItemTextChanged;
|
|
_replacee = null;
|
|
_replaceingReference = false;
|
|
_isUpdating = false;
|
|
newItemTextBox.Enabled = true;
|
|
newItemTextBox.Text = string.Empty;
|
|
descriptionTextBox.Enabled = true;
|
|
descriptionTextBox.Text = string.Empty;
|
|
descriptionLabel.Text = @"Description (Optional):";
|
|
removeAdItemButton.Text = @"Remove Selected Item";
|
|
replaceReferencesButton.Text = @"Replace References With...";
|
|
addUpdateItemButton.Enabled = false;
|
|
addUpdateItemButton.Text = @"Ad New Item";
|
|
newItemLabel.Text = @"Register New Ad Item:";
|
|
removeAdItemButton.Enabled = false;
|
|
replaceReferencesButton.Enabled = false;
|
|
newItemTextBox.TextChanged += NewItemTextChanged;
|
|
}
|
|
}
|
|
}
|