agrobot_base/Exemplos/SharpDX-master/Source/SharpDX.Desktop/RenderControl.cs

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2023-08-31 11:50:53 +00:00
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
//
// 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.Drawing;
using System.Windows.Forms;
namespace SharpDX.Windows
{
/// <summary>
/// A Renderable UserControl.
/// </summary>
public class RenderControl : UserControl
{
private Font fontForDesignMode;
/// <summary>
/// Initializes a new instance of the <see cref="RenderForm"/> class.
/// </summary>
public RenderControl()
{
SetStyle( ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque | ControlStyles.UserPaint, true );
UpdateStyles();
}
/// <summary>
/// Paints the background of the control.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.PaintEventArgs"/> that contains the event data.</param>
protected override void OnPaintBackground(PaintEventArgs e)
{
if (DesignMode)
base.OnPaintBackground(e);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.Paint"/> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.PaintEventArgs"/> that contains the event data.</param>
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (DesignMode)
{
if (fontForDesignMode == null)
fontForDesignMode = new Font("Calibri", 24, FontStyle.Regular);
e.Graphics.Clear(System.Drawing.Color.WhiteSmoke);
string text = "SharpDX RenderControl";
var sizeText = e.Graphics.MeasureString(text, fontForDesignMode);
e.Graphics.DrawString(text, fontForDesignMode, new SolidBrush(System.Drawing.Color.Black), (Width - sizeText.Width) / 2, (Height - sizeText.Height) / 2);
}
}
}
}