本文整理汇总了C#中IPalette.GetCheckBoxImage方法的典型用法代码示例。如果您正苦于以下问题：C# IPalette.GetCheckBoxImage方法的具体用法？C# IPalette.GetCheckBoxImage怎么用？C# IPalette.GetCheckBoxImage使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IPalette的用法示例。
在下文中一共展示了IPalette.GetCheckBoxImage方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawCheckBox
/// <summary>
/// Perform drawing of a check box.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="displayRect">Display area available for drawing.</param>
/// <param name="palette">Palette for sourcing display values.</param>
/// <param name="enabled">Should check box be displayed as enabled.</param>
/// <param name="checkState">The checked state of the check box.</param>
/// <param name="tracking">Should check box be displayed as hot tracking.</param>
/// <param name="pressed">Should check box be displayed as pressed.</param>
public override void DrawCheckBox(RenderContext context,
Rectangle displayRect,
IPalette palette,
bool enabled,
CheckState checkState,
bool tracking,
bool pressed)
{
Debug.Assert(context != null);
Debug.Assert(palette != null);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (palette == null) throw new ArgumentNullException("palette");
// Grab an image appropriate to the state
Image drawImage = palette.GetCheckBoxImage(enabled, checkState, tracking, pressed);
// If no image from the palette then get a system check box
if (drawImage == null)
{
// Convert incoming parameters to check box state
CheckBoxState state = DiscoverCheckBoxState(enabled, checkState, tracking, pressed);
// Request the glyph be drawn at the top left of the display rectangle
CheckBoxRenderer.DrawCheckBox(context.Graphics, displayRect.Location, state);
}
else
{
// Find the offset to center the image
int xOffset = (displayRect.Width - drawImage.Width) / 2;
int yOffset = (displayRect.Height - drawImage.Height) / 2;
// Draw the image centered
context.Graphics.DrawImage(drawImage,
displayRect.X + xOffset, displayRect.Y + yOffset,
drawImage.Width, drawImage.Height);
}
}示例2: GetCheckBoxPreferredSize
/// <summary>
/// Calculate the requested display size for the check box.
/// </summary>
/// <param name="context">Render context.</param>
/// <param name="palette">Palette for sourcing display values.</param>
/// <param name="enabled">Should check box be displayed as enabled.</param>
/// <param name="checkState">The checked state of the check box.</param>
/// <param name="tracking">Should check box be displayed as hot tracking.</param>
/// <param name="pressed">Should check box be displayed as pressed.</param>
public override Size GetCheckBoxPreferredSize(ViewLayoutContext context,
IPalette palette,
bool enabled,
CheckState checkState,
bool tracking,
bool pressed)
{
Debug.Assert(context != null);
Debug.Assert(palette != null);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (palette == null) throw new ArgumentNullException("palette");
// Grab an image appropriate to the state
Image drawImage = palette.GetCheckBoxImage(enabled, checkState, tracking, pressed);
// If no image from the palette then get a system check box
if (drawImage == null)
{
// Convert incoming parameters to check box state
CheckBoxState state = DiscoverCheckBoxState(enabled, checkState, tracking, pressed);
// Request the drawing size of the check box glyph
return CheckBoxRenderer.GetGlyphSize(context.Graphics, state);
}
else
return drawImage.Size;
}