#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (C) 2007-2014 ShareX Developers
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Optionally you can also view the license at .
*/
#endregion License Information (GPL v3)
using HelpersLib;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace HistoryLib
{
public partial class HistoryForm : Form
{
public string HistoryPath { get; private set; }
public int MaxItemCount { get; set; }
private HistoryManager history;
private HistoryItemManager him;
private HistoryItem[] allHistoryItems;
public HistoryForm(string historyPath, int maxItemCount = -1)
{
InitializeComponent();
Icon = ShareXResources.Icon;
HistoryPath = historyPath;
MaxItemCount = maxItemCount;
him = new HistoryItemManager();
him.GetHistoryItems += him_GetHistoryItems;
pbThumbnail.Reset();
cbFilenameFilterMethod.SelectedIndex = 0; // Contains
cbFilenameFilterCulture.SelectedIndex = 1; // Invariant culture
cbTypeFilterSelection.SelectedIndex = 0; // Image
cbFilenameFilterCulture.Items[0] = string.Format("Current culture ({0})", CultureInfo.CurrentCulture.Parent.EnglishName);
lvHistory.FillLastColumn();
}
private void RefreshHistoryItems()
{
if (history == null)
{
history = new HistoryManager(HistoryPath);
}
allHistoryItems = GetHistoryItems();
ApplyFiltersAndAdd();
}
private HistoryItem[] him_GetHistoryItems()
{
return lvHistory.SelectedItems.Cast().Select(x => x.Tag as HistoryItem).ToArray();
}
private HistoryItem[] GetHistoryItems()
{
IEnumerable tempHistoryItems = history.GetHistoryItems();
if (MaxItemCount > -1)
{
int skip = tempHistoryItems.Count() - MaxItemCount;
if (skip > 0)
{
tempHistoryItems = tempHistoryItems.Skip(skip);
}
}
return tempHistoryItems.OrderByDescending(x => x.DateTimeUtc).ToArray();
}
private void ApplyFiltersAndAdd()
{
if (allHistoryItems.Length > 0)
{
AddHistoryItems(ApplyFilters(allHistoryItems));
}
}
private HistoryItem[] ApplyFilters(HistoryItem[] historyItems)
{
IEnumerable result = historyItems.AsEnumerable();
if (cbTypeFilter.Checked)
{
string type = cbTypeFilterSelection.Text;
result = result.Where(x => x.Type == type);
}
if (cbHostFilter.Checked)
{
string host = txtHostFilter.Text;
result = result.Where(x => x.Host.IndexOf(host, StringComparison.InvariantCultureIgnoreCase) >= 0);
}
string filenameFilter = txtFilenameFilter.Text;
if (cbFilenameFilter.Checked && !string.IsNullOrEmpty(filenameFilter))
{
StringComparison rule = GetStringRule();
if (cbFilenameFilterMethod.SelectedIndex == 0) // Contains
{
result = result.Where(x => x.Filename.IndexOf(filenameFilter, rule) >= 0);
}
else if (cbFilenameFilterMethod.SelectedIndex == 1) // Starts with
{
result = result.Where(x => x.Filename.StartsWith(filenameFilter, rule));
}
else if (cbFilenameFilterMethod.SelectedIndex == 2) // Ends with
{
result = result.Where(x => x.Filename.EndsWith(filenameFilter, rule));
}
else if (cbFilenameFilterMethod.SelectedIndex == 3) // Exact match
{
result = result.Where(x => x.Filename.Equals(filenameFilter, rule));
}
}
if (cbDateFilter.Checked)
{
DateTime fromDate = dtpFilterFrom.Value.Date;
DateTime toDate = dtpFilterTo.Value.Date;
result = from hi in result
let date = FastDateTime.ToLocalTime(hi.DateTimeUtc).Date
where date >= fromDate && date <= toDate
select hi;
}
return result.ToArray();
}
private StringComparison GetStringRule()
{
bool caseSensitive = cbFilenameFilterCase.Checked;
switch (cbFilenameFilterCulture.SelectedIndex)
{
case 0:
return caseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
case 1:
return caseSensitive ? StringComparison.InvariantCulture : StringComparison.InvariantCultureIgnoreCase;
case 3:
return caseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
}
return StringComparison.InvariantCultureIgnoreCase;
}
private void AddHistoryItems(HistoryItem[] historyItems)
{
UpdateItemCount(historyItems);
lvHistory.Items.Clear();
ListViewItem[] listViewItems = new ListViewItem[historyItems.Length];
for (int i = 0; i < historyItems.Length; i++)
{
HistoryItem hi = historyItems[i];
ListViewItem lvi = listViewItems[i] = new ListViewItem(hi.DateTimeUtc.ToLocalTime().ToString());
lvi.SubItems.Add(hi.Filename);
lvi.SubItems.Add(hi.Type);
lvi.SubItems.Add(hi.Host);
lvi.SubItems.Add(hi.URL);
lvi.Tag = hi;
}
lvHistory.Items.AddRange(listViewItems);
lvHistory.FillLastColumn();
lvHistory.Focus();
}
private void UpdateItemCount(HistoryItem[] historyItems)
{
StringBuilder status = new StringBuilder();
status.Append("Total: " + allHistoryItems.Length);
if (allHistoryItems.Length > historyItems.Length)
{
status.Append(", Filtered: " + historyItems.Length);
}
var types = from hi in historyItems
group hi by hi.Type
into t
let count = t.Count()
orderby t.Key
select string.Format(", {0}: {1}", t.Key, count);
foreach (string type in types)
{
status.Append(type);
}
tsslStatus.Text = status.ToString();
}
private void UpdateControls()
{
switch (him.RefreshInfo())
{
case HistoryRefreshInfoResult.Success:
UpdatePictureBox();
break;
case HistoryRefreshInfoResult.Invalid:
pbThumbnail.Reset();
break;
}
}
private void UpdatePictureBox()
{
pbThumbnail.Reset();
if (him != null)
{
if (him.IsImageFile)
{
pbThumbnail.LoadImageFromFileAsync(him.HistoryItem.Filepath);
}
else if (him.IsImageURL)
{
pbThumbnail.LoadImageFromURLAsync(him.HistoryItem.URL);
}
}
}
#region Form events
private void HistoryForm_Shown(object sender, EventArgs e)
{
Refresh();
RefreshHistoryItems();
this.ShowActivate();
}
private void HistoryForm_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyData)
{
case Keys.F5:
RefreshHistoryItems();
e.Handled = true;
break;
}
}
private void btnApplyFilters_Click(object sender, EventArgs e)
{
ApplyFiltersAndAdd();
}
private void btnRemoveFilters_Click(object sender, EventArgs e)
{
AddHistoryItems(allHistoryItems);
}
private void lvHistory_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
if (e.IsSelected)
{
UpdateControls();
}
}
private void lvHistory_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
him.cmsHistory.Show(lvHistory, e.X + 1, e.Y + 1);
}
}
private void lvHistory_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (him != null && e.Button == MouseButtons.Left)
{
him.TryOpen();
}
}
private void lvHistory_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyData)
{
default:
return;
case Keys.Enter:
him.TryOpen();
break;
case Keys.Control | Keys.Enter:
him.OpenFile();
break;
case Keys.Control | Keys.C:
him.CopyURL();
break;
}
e.Handled = true;
}
#endregion Form events
}
}