在Windows Forms应用程序中,按钮是用户界面中常见的控件之一。为了使按钮更加美观和符合应用程序的风格,可以通过自定义按钮的主题来实现。VIBlend Button Control 提供了丰富的主题选择,并且支持用户自定义主题。本文将介绍如何使用VIBlend控件库来自定义WinForms按钮的主题。
VIBlend Button Control 是一个强大的WinForms按钮控件,它提供了多种内置主题,如Metro Blue、Green、Orange以及Microsoft Office 2003、2007和2010的主题。此外,它还支持用户自定义主题,允许用户通过设置VIBlendTheme属性来改变按钮的视觉外观。
要自定义WinForms按钮的主题,需要定义主题颜色、设置按钮的不同状态(如默认、高亮、按下状态),并最终将自定义主题应用到按钮上。以下是详细的步骤:
首先,需要定义按钮在不同状态下的颜色。以下是C#和VB.NET的示例代码,定义了按钮的默认状态颜色、高亮颜色和按下颜色。
C#
Color[] colors = new Color[] {
Color.FromArgb(255, 39, 94, 176),
Color.FromArgb(255, 37, 92, 175),
Color.FromArgb(255, 51, 105, 206),
Color.FromArgb(255, 53, 135, 226)
};
Color[] highlightColors = new Color[] {
Color.FromArgb(255, 59, 114, 196),
Color.FromArgb(255, 57, 112, 185),
Color.FromArgb(255, 71, 125, 226),
Color.FromArgb(255, 73, 155, 246)
};
Color[] pressedColors = new Color[] {
Color.FromArgb(255, 79, 134, 216),
Color.FromArgb(255, 77, 132, 215),
Color.FromArgb(255, 91, 145, 246),
Color.FromArgb(255, 93, 175, 255)
};
VB.NET
Dim colors() As Color = {
Color.FromArgb(255, 39, 94, 176),
Color.FromArgb(255, 37, 92, 175),
Color.FromArgb(255, 51, 105, 206),
Color.FromArgb(255, 53, 135, 226)
}
Dim highlightColors() As Color = {
Color.FromArgb(255, 59, 114, 196),
Color.FromArgb(255, 57, 112, 185),
Color.FromArgb(255, 71, 125, 226),
Color.FromArgb(255, 73, 155, 246)
}
Dim pressedColors() As Color = {
Color.FromArgb(255, 79, 134, 216),
Color.FromArgb(255, 77, 132, 215),
Color.FromArgb(255, 91, 145, 246),
Color.FromArgb(255, 93, 175, 255)
}
接下来,需要定义按钮的默认、高亮和按下状态。以下是C#和VB.NET的示例代码,展示了如何创建按钮状态的样式。
C#
FillStyleGradientEx normalStyle = new FillStyleGradientEx(
colors[0], colors[1], colors[2], colors[3], 90, 0.7f, 0.9f
);
FillStyleGradientEx highlightStyle = new FillStyleGradientEx(
highlightColors[0], highlightColors[1], highlightColors[2], highlightColors[3], 90, 0.7f, 0.9f
);
FillStyleGradientEx pressedStyle = new FillStyleGradientEx(
pressedColors[0], pressedColors[1], pressedColors[2], pressedColors[3], 90, 0.7f, 0.9f
);
Color borderColor = Color.FromArgb(31, 72, 161);
VB.NET
Dim normalStyle As New FillStyleGradientEx(
colors(0), colors(1), colors(2), colors(3), 90, 0.7f, 0.9f
)
Dim highlightStyle As New FillStyleGradientEx(
highlightColors(0), highlightColors(1), highlightColors(2), highlightColors(3), 90, 0.7f, 0.9f
)
Dim pressedStyle As New FillStyleGradientEx(
pressedColors(0), pressedColors(1), pressedColors(2), pressedColors(3), 90, 0.7f, 0.9f
)
Dim borderColor As Color = Color.FromArgb(31, 72, 161)
然后,需要创建一个ControlTheme实例,并初始化其StyleNormal、StyleHighlight和StylePressed属性。以下是C#和VB.NET的示例代码。
C#
ControlTheme theme = ControlTheme.GetDefaultTheme(VIBLEND_THEME.OFFICEBLUE).CreateCopy();
theme.StyleNormal.FillStyle = normalStyle;
theme.StyleNormal.BorderColor = borderColor;
theme.StyleNormal.TextColor = Color.White;
theme.StyleHighlight.FillStyle = highlightStyle;
theme.StyleHighlight.BorderColor = borderColor;
theme.StyleHighlight.TextColor = Color.White;
theme.StylePressed.FillStyle = pressedStyle;
theme.StylePressed.BorderColor = borderColor;
theme.StylePressed.TextColor = Color.White;
VB.NET
Dim theme As ControlTheme = ControlTheme.GetDefaultTheme(VIBLEND_THEME.OFFICEBLUE).CreateCopy()
theme.StyleNormal.FillStyle = normalStyle
theme.StyleNormal.BorderColor = borderColor
theme.StyleNormal.TextColor = Color.White
theme.StyleHighlight.FillStyle = highlightStyle
theme.StyleHighlight.BorderColor = borderColor
theme.StyleHighlight.TextColor = Color.White
theme.StylePressed.FillStyle = pressedStyle
theme.StylePressed.BorderColor = borderColor
theme.StylePressed.TextColor = Color.White
C#
this.vButton1.StyleKey = "ButtonNewStyle";
this.vButton1.Theme = theme;
VB.NET
Me.vButton1.StyleKey = "ButtonNewStyle"
Me.vButton1.Theme = theme