pcsx2/tools/GSDumpGUI/Forms/Helper/ExtensionMethods.cs

67 lines
2.8 KiB
C#

/*
* Copyright (C) 2009-2020 PCSX2 Dev Team
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
using System.Windows.Forms;
// Important ! Create the ExtensionMethods class as a "public static" class
public static class ExtensionMethods
{
public static void EnableContextMenu(this RichTextBox rtb)
{
if (rtb.ContextMenuStrip == null)
{
// Create a ContextMenuStrip without icons
ContextMenuStrip cms = new ContextMenuStrip();
cms.ShowImageMargin = false;
// Add the Copy option (copies the selected text inside the richtextbox)
ToolStripMenuItem tsmiCopy = new ToolStripMenuItem("Copy");
tsmiCopy.Click += (sender, e) => rtb.Copy();
cms.Items.Add(tsmiCopy);
// Add the Clear option (clears the text inside the richtextbox)
ToolStripMenuItem tsmiClear = new ToolStripMenuItem("Clear Log");
tsmiClear.Click += (sender, e) => rtb.Clear();
cms.Items.Add(tsmiClear);
// Add a Separator
cms.Items.Add(new ToolStripSeparator());
// Add the Select All Option (selects all the text inside the richtextbox)
ToolStripMenuItem tsmiSelectAll = new ToolStripMenuItem("Select All");
tsmiSelectAll.Click += (sender, e) => rtb.SelectAll();
cms.Items.Add(tsmiSelectAll);
// When opening the menu, check if the condition is fulfilled
// in order to enable the action
cms.Opening += (sender, e) =>
{
tsmiCopy.Enabled = rtb.SelectionLength > 0;
tsmiClear.Enabled = rtb.TextLength > 0;
tsmiSelectAll.Enabled = rtb.TextLength > 0 && rtb.SelectionLength < rtb.TextLength;
};
rtb.ContextMenuStrip = cms;
}
}
}