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https://github.com/ShareX/ShareX.git
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259 lines
No EOL
8.8 KiB
C#
259 lines
No EOL
8.8 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2017 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json;
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using Newtonsoft.Json.Converters;
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using ShareX.HelpersLib.Properties;
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using System;
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using System.ComponentModel;
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using System.Globalization;
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using System.IO;
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using System.Text;
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using System.Windows.Forms;
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namespace ShareX.HelpersLib
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{
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public partial class ExportImportControl : UserControl
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{
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public delegate object ExportEventHandler();
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public event ExportEventHandler ExportRequested;
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public delegate void ImportEventHandler(object obj);
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public event ImportEventHandler ImportRequested;
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public delegate void UploadEventHandler(string json);
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public static event UploadEventHandler UploadRequested;
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// Can't use generic class because not works in form designer
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public Type ObjectType { get; set; }
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[DefaultValue(false)]
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public bool ExportIgnoreDefaultValue { get; set; }
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[DefaultValue(false)]
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public bool ExportIgnoreNull { get; set; }
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[DefaultValue("")]
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public string CustomFilter { get; set; } = "";
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public ExportImportControl()
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{
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InitializeComponent();
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}
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public string Serialize(object obj)
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{
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if (obj != null)
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{
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try
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{
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StringBuilder sb = new StringBuilder(256);
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StringWriter stringWriter = new StringWriter(sb, CultureInfo.InvariantCulture);
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using (JsonTextWriter textWriter = new JsonTextWriter(stringWriter))
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{
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textWriter.Formatting = Formatting.Indented;
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JsonSerializer serializer = new JsonSerializer();
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serializer.ContractResolver = new WritablePropertiesOnlyResolver();
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serializer.Converters.Add(new StringEnumConverter());
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serializer.DefaultValueHandling = ExportIgnoreDefaultValue ? DefaultValueHandling.Ignore : DefaultValueHandling.Include;
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serializer.NullValueHandling = ExportIgnoreNull ? NullValueHandling.Ignore : NullValueHandling.Include;
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serializer.TypeNameHandling = TypeNameHandling.Auto;
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serializer.Serialize(textWriter, obj, ObjectType);
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}
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return stringWriter.ToString();
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e);
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MessageBox.Show(Resources.ExportImportControl_Serialize_Export_failed_ + "\n\n" + e, "ShareX - " + Resources.Error,
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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return null;
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}
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private void tsmiExportClipboard_Click(object sender, EventArgs e)
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{
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if (ExportRequested != null)
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{
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object obj = ExportRequested();
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string json = Serialize(obj);
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if (!string.IsNullOrEmpty(json) && ClipboardHelpers.CopyText(json))
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{
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MessageBox.Show(Resources.ExportImportControl_tsmiExportClipboard_Click_Settings_copied_to_your_clipboard_, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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}
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private void tsmiExportFile_Click(object sender, EventArgs e)
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{
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if (ExportRequested != null)
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{
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object obj = ExportRequested();
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string json = Serialize(obj);
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if (!string.IsNullOrEmpty(json))
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{
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string filter = "Settings (*.json)|*.json";
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if (!string.IsNullOrEmpty(CustomFilter))
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{
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filter = CustomFilter + "|" + filter;
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}
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using (SaveFileDialog sfd = new SaveFileDialog() { Filter = filter })
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{
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if (sfd.ShowDialog() == DialogResult.OK)
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{
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File.WriteAllText(sfd.FileName, json, Encoding.UTF8);
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}
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}
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}
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}
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}
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private void tsmiExportUpload_Click(object sender, EventArgs e)
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{
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if (ExportRequested != null && UploadRequested != null)
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{
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object obj = ExportRequested();
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string json = Serialize(obj);
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if (!string.IsNullOrEmpty(json))
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{
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UploadRequested(json);
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}
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}
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}
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public object Deserialize(string json)
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{
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try
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{
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using (JsonTextReader textReader = new JsonTextReader(new StringReader(json)))
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{
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JsonSerializer serializer = new JsonSerializer();
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serializer.Converters.Add(new StringEnumConverter());
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serializer.Error += (sender, e) => e.ErrorContext.Handled = true;
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serializer.ObjectCreationHandling = ObjectCreationHandling.Replace;
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serializer.TypeNameHandling = TypeNameHandling.Auto;
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return serializer.Deserialize(textReader, ObjectType);
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}
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}
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catch (Exception e)
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{
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DebugHelper.WriteException(e);
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MessageBox.Show(Resources.ExportImportControl_Deserialize_Import_failed_ + "\n\n" + e, "ShareX - " + Resources.Error,
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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return null;
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}
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private void Import(string json)
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{
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if (!string.IsNullOrEmpty(json))
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{
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object obj = Deserialize(json);
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if (obj != null)
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{
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ImportRequested(obj);
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}
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}
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}
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private void tsmiImportClipboard_Click(object sender, EventArgs e)
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{
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if (ImportRequested != null)
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{
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if (Clipboard.ContainsText())
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{
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string json = Clipboard.GetText();
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Import(json);
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}
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}
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}
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private void tsmiImportFile_Click(object sender, EventArgs e)
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{
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if (ImportRequested != null)
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{
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string filter = "Settings (*.json)|*.json|All files (*.*)|*.*";
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if (!string.IsNullOrEmpty(CustomFilter))
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{
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filter = CustomFilter + "|" + filter;
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}
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using (OpenFileDialog ofd = new OpenFileDialog() { Filter = filter, Multiselect = true })
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{
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if (ofd.ShowDialog() == DialogResult.OK)
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{
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foreach (string filename in ofd.FileNames)
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{
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string json = File.ReadAllText(filename, Encoding.UTF8);
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Import(json);
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}
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}
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}
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}
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}
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private void tsmiImportURL_Click(object sender, EventArgs e)
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{
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if (ImportRequested != null)
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{
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string url = InputBox.GetInputText(Resources.ExportImportControl_tsmiImportURL_Click_URL_to_download_settings_from);
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if (!string.IsNullOrEmpty(url))
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{
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btnImport.Enabled = false;
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string json = null;
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TaskEx.Run(() =>
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{
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json = Helpers.DownloadString(url);
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},
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() =>
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{
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Import(json);
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btnImport.Enabled = true;
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});
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}
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}
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}
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}
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} |