2022-08-16 10:22:54 +12:00
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#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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2023-01-10 09:31:02 +13:00
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Copyright (c) 2007-2023 ShareX Team
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2022-08-16 10:22:54 +12:00
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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 ShareX.HelpersLib;
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using System.Drawing;
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using System.Windows.Forms;
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namespace ShareX.ScreenCaptureLib
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{
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2022-08-16 22:11:13 +12:00
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public class CutOutTool : BaseTool
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{
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public override ShapeType ShapeType { get; } = ShapeType.ToolCutOut;
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public override bool LimitRectangleToInsideCanvas { get; } = true;
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public bool IsHorizontalTrim => Rectangle.Width >= Options.MinimumSize && Rectangle.Width > Rectangle.Height;
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public bool IsVerticalTrim => Rectangle.Height >= Options.MinimumSize && Rectangle.Height >= Rectangle.Width;
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2022-08-18 09:42:49 +12:00
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public override bool IsValidShape
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{
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2022-08-18 03:07:44 +12:00
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get
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{
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if (!IsHorizontalTrim && !IsVerticalTrim) return false;
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if (IsHorizontalTrim && Rectangle.Left <= Manager.Form.CanvasRectangle.Left && Rectangle.Right >= Manager.Form.CanvasRectangle.Right) return false;
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if (IsVerticalTrim && Rectangle.Top <= Manager.Form.CanvasRectangle.Top && Rectangle.Bottom >= Manager.Form.CanvasRectangle.Bottom) return false;
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return true;
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}
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}
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2022-08-18 08:45:46 +12:00
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public RectangleF CutOutRectangle
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{
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get
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{
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if (IsHorizontalTrim)
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{
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return new RectangleF(Rectangle.X, Manager.Form.CanvasRectangle.Y, Rectangle.Width, Manager.Form.CanvasRectangle.Height);
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}
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if (IsVerticalTrim)
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{
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return new RectangleF(Manager.Form.CanvasRectangle.X, Rectangle.Y, Manager.Form.CanvasRectangle.Width, Rectangle.Height);
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}
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return RectangleF.Empty;
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}
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}
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private ImageEditorButton confirmButton, cancelButton;
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private Size buttonSize = new Size(80, 40);
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private int buttonOffset = 15;
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public override void ShowNodes()
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{
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}
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public override void OnUpdate()
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{
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base.OnUpdate();
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if (confirmButton != null && cancelButton != null)
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{
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if (IsVerticalTrim)
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{
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float spaceBelow = Manager.Form.ClientArea.Bottom - Rectangle.Bottom;
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bool positionBelow = spaceBelow >= buttonSize.Height + 2 * buttonOffset;
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float buttonsTop = positionBelow ? Rectangle.Bottom + buttonOffset : Rectangle.Top - buttonOffset - buttonSize.Height;
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float buttonsLeft = Rectangle.Left + Rectangle.Width / 2 - (2 * buttonSize.Width + buttonOffset) / 2;
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float buttonsRight = buttonsLeft + 2 * buttonSize.Width + buttonOffset;
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bool overflowsLeft = buttonsLeft < Manager.Form.ClientArea.Left + buttonOffset;
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bool overflowsRight = buttonsRight >= Manager.Form.ClientArea.Right - buttonOffset;
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if (overflowsLeft && overflowsRight)
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{
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// can't fix
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}
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else if (overflowsLeft)
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{
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buttonsLeft = Manager.Form.ClientArea.Left + buttonOffset;
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}
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else if (overflowsRight)
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{
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buttonsRight = Manager.Form.ClientArea.Right - buttonOffset;
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buttonsLeft = buttonsRight - 2 * buttonSize.Width - buttonOffset;
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}
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confirmButton.Rectangle = new RectangleF(buttonsLeft, buttonsTop, buttonSize.Width, buttonSize.Height);
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cancelButton.Rectangle = confirmButton.Rectangle.LocationOffset(buttonSize.Width + buttonOffset, 0);
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}
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else
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{
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float spaceRight = Manager.Form.ClientArea.Right - Rectangle.Right;
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bool positionRight = spaceRight >= buttonSize.Width + 2 * buttonOffset;
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float buttonsLeft = positionRight ? Rectangle.Right + buttonOffset : Rectangle.Left - buttonOffset - buttonSize.Width;
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float buttonsTop = Rectangle.Top + Rectangle.Height / 2 - (2 * buttonSize.Height + buttonOffset) / 2;
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float buttonsBottom = buttonsTop + 2 * buttonSize.Height + buttonOffset;
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bool overflowsTop = buttonsTop < Manager.Form.ClientArea.Top + buttonOffset;
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bool overflowsBottom = buttonsBottom >= Manager.Form.ClientArea.Bottom - buttonOffset;
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if (overflowsTop && overflowsBottom)
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{
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// can't fix
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}
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else if (overflowsTop)
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{
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buttonsTop = Manager.Form.ClientArea.Top + buttonOffset;
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}
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else if (overflowsBottom)
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{
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buttonsBottom = Manager.Form.ClientArea.Bottom - buttonOffset;
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buttonsTop = buttonsBottom - 2 * buttonSize.Height - buttonOffset;
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}
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confirmButton.Rectangle = new RectangleF(buttonsLeft, buttonsTop, buttonSize.Width, buttonSize.Height);
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cancelButton.Rectangle = confirmButton.Rectangle.LocationOffset(0, buttonSize.Height + buttonOffset);
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}
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}
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}
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public override void OnDraw(Graphics g)
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{
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using (Image selectionHighlightPattern = ImageHelpers.CreateCheckerPattern(1, 1, Color.FromArgb(128, Color.LightGray), Color.FromArgb(128, Color.Gray)))
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using (Brush selectionHighlightBrush = new TextureBrush(selectionHighlightPattern, System.Drawing.Drawing2D.WrapMode.Tile))
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{
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g.FillRectangle(selectionHighlightBrush, CutOutRectangle);
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}
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}
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public override void OnCreated()
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{
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confirmButton = new ImageEditorButton()
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{
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Text = "\u2714",
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ButtonColor = Color.ForestGreen,
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Rectangle = new Rectangle(new Point(), buttonSize),
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Visible = true
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};
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confirmButton.MouseDown += ConfirmButton_MousePressed;
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confirmButton.MouseEnter += () => Manager.Form.Cursor = Cursors.Hand;
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confirmButton.MouseLeave += () => Manager.Form.SetDefaultCursor();
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Manager.DrawableObjects.Add(confirmButton);
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cancelButton = new ImageEditorButton()
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{
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Text = "\u2716",
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ButtonColor = Color.FromArgb(227, 45, 45),
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Rectangle = new Rectangle(new Point(), buttonSize),
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Visible = true
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};
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cancelButton.MouseDown += CancelButton_MousePressed;
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cancelButton.MouseEnter += () => Manager.Form.Cursor = Cursors.Hand;
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cancelButton.MouseLeave += () => Manager.Form.SetDefaultCursor();
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Manager.DrawableObjects.Add(cancelButton);
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}
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private void ConfirmButton_MousePressed(object sender, MouseEventArgs e)
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{
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Manager.CutOut(Rectangle);
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Remove();
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}
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private void CancelButton_MousePressed(object sender, MouseEventArgs e)
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{
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Remove();
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}
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public override void Remove()
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{
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base.Remove();
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if (Options.SwitchToSelectionToolAfterDrawing)
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{
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Manager.CurrentTool = ShapeType.ToolSelect;
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}
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}
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public override void Dispose()
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{
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base.Dispose();
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if ((confirmButton != null && confirmButton.IsCursorHover) || (cancelButton != null && cancelButton.IsCursorHover))
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{
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Manager.Form.SetDefaultCursor();
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}
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if (confirmButton != null)
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{
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Manager.DrawableObjects.Remove(confirmButton);
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}
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if (cancelButton != null)
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{
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Manager.DrawableObjects.Remove(cancelButton);
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}
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}
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}
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}
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