WPF自定义时间控件
程序员文章站
2022-06-07 10:49:13
...
效果：
一：xaml上控件的实现
<!-- 按钮 网格 -->
<Grid Grid.Row="0" Grid.Column="3" RenderTransformOrigin="0.492,0.54">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.13*" />
<ColumnDefinition Width="1.15*" />
<ColumnDefinition Width="1.15*" />
<ColumnDefinition Width="2.3*" />
<ColumnDefinition Width="0.13*" />
<ColumnDefinition Width="2.3*" />
<ColumnDefinition Width="1.15*" />
<ColumnDefinition Width="1.15*" />
<ColumnDefinition Width="0.13*" />
</Grid.ColumnDefinitions>
<Button Style="{StaticResource BtnInfoStyle}" Grid.Row="0" HorizontalAlignment="Left" Grid.Column="2" Content="确认回放" Width="100" Height="35" Click="BntPlayByTime" />
<Grid Grid.Row="0" Grid.Column="1" HorizontalAlignment="Left">
<Border x:Name="border" Style="{StaticResource BtnTimeStyle1}" VerticalAlignment="Center" HorizontalAlignment="Center">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="2*"></ColumnDefinition>
<ColumnDefinition Width="1*" ></ColumnDefinition>
<ColumnDefinition Width="2*"></ColumnDefinition>
<ColumnDefinition Width="1*"></ColumnDefinition>
<ColumnDefinition Width="2*"></ColumnDefinition>
<ColumnDefinition Width="2*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<TextBox Name="textbox_hour" Foreground="White" BorderThickness="0" TextChanged="numtextboxchanged" SelectionChanged="textbox_hour_SelectionChanged" VerticalContentAlignment="Center" HorizontalContentAlignment="Center" Grid.Column="0"></TextBox>
<TextBlock Grid.Column="1" Foreground="White" VerticalAlignment="Center" Background="#323844" HorizontalAlignment="Center">:</TextBlock>
<TextBox Name="textbox_minute" Foreground="White" BorderThickness="0" TextChanged="numtextboxchanged" SelectionChanged="textbox_hour_SelectionChanged" VerticalContentAlignment="Center" HorizontalContentAlignment="Center" Grid.Column="2"></TextBox>
<TextBlock Grid.Column="3" Foreground="White" VerticalAlignment="Center" Background="#323844" HorizontalAlignment="Center">:</TextBlock>
<TextBox Name="textbox_second" Foreground="White" BorderThickness="0" TextChanged="numtextboxchanged" SelectionChanged="textbox_hour_SelectionChanged" VerticalContentAlignment="Center" HorizontalContentAlignment="Center" Grid.Column="4"></TextBox>
<Grid Grid.Column="5">
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<Button Name="button_up" Click="button_up_Click" Grid.Row="0">
<Button.Background>
<ImageBrush ImageSource="Image/jiantouxiangshang.png" Stretch="Fill"/>
</Button.Background>
</Button>
<Button Name="button_down" Click="button_down_Click" Grid.Row="1" FontSize="5">
<Button.Background>
<ImageBrush ImageSource="Image/jiantouxiangxia.png" Stretch="Fill"/>
</Button.Background>
</Button>
</Grid>
</Grid>
</Border>
</Grid>
二：后台代码实现时分秒上下按钮
#region 业务处理函数
/// <summary>
/// 更改选中状态
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void textbox_hour_SelectionChanged(object sender, RoutedEventArgs e)
{
System.Windows.Controls.TextBox tb = sender as System.Windows.Controls.TextBox;
if (tb != null)
{
Color color = (Color)ColorConverter.ConvertFromString("#323844");
switch (tb.Name)
{
case "textbox_hour":
tb.Background = Brushes.Gray;
this.textbox_minute.Background = new SolidColorBrush(color);
this.textbox_second.Background = new SolidColorBrush(color);
break;
case "textbox_minute":
tb.Background = Brushes.Gray;
this.textbox_hour.Background = new SolidColorBrush(color);
this.textbox_second.Background = new SolidColorBrush(color);
break;
case "textbox_second":
tb.Background = Brushes.Gray;
this.textbox_hour.Background = new SolidColorBrush(color);
this.textbox_minute.Background = new SolidColorBrush(color);
break;
}
}
}
/// <summary>
/// 向上加时
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_up_Click(object sender, RoutedEventArgs e)
{
if (this.textbox_hour.Background == Brushes.Gray)
{
int temp = System.Int32.Parse(this.textbox_hour.Text);
temp++;
if (temp > 24)
{
temp = 0;
}
this.textbox_hour.Text = temp.ToString();
}
else if (this.textbox_minute.Background == Brushes.Gray)
{
int temp = System.Int32.Parse(this.textbox_minute.Text);
temp++;
if (temp > 60)
{
temp = 0;
}
this.textbox_minute.Text = temp.ToString();
}
else if (this.textbox_second.Background == Brushes.Gray)
{
int temp = System.Int32.Parse(this.textbox_second.Text);
temp++;
if (temp > 60)
{
temp = 0;
}
this.textbox_second.Text = temp.ToString();
}
}
/// <summary>
/// 向下减时
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_down_Click(object sender, RoutedEventArgs e)
{
if (this.textbox_hour.Background == Brushes.Gray)
{
int temp = System.Int32.Parse(this.textbox_hour.Text);
temp--;
if (temp < 0)
{
temp = 24;
}
this.textbox_hour.Text = temp.ToString();
}
else if (this.textbox_minute.Background == Brushes.Gray)
{
int temp = System.Int32.Parse(this.textbox_minute.Text);
temp--;
if (temp < 0)
{
temp = 60;
}
this.textbox_minute.Text = temp.ToString();
}
else if (this.textbox_second.Background == Brushes.Gray)
{
int temp = System.Int32.Parse(this.textbox_second.Text);
temp--;
if (temp < 0)
{
temp = 60;
}
this.textbox_second.Text = temp.ToString();
}
}
/// <summary>
/// 初始化参数设置
/// </summary>
private void initParameters()
{
string strt = System.DateTime.Now.ToString("HH:mm:ss");
this.textbox_hour.Text = strt.Split(':')[0];
this.textbox_minute.Text = strt.Split(':')[1];
this.textbox_second.Text = strt.Split(':')[2];
string date = System.DateTime.Now.ToString("yyyy:MM:dd");
}
/// <summary>
/// 数字标准化处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void numtextboxchanged(object sender, TextChangedEventArgs e)
{
System.Windows.Controls.TextBox tb = sender as System.Windows.Controls.TextBox;
if (tb != null)
{
if ((this.isNum(tb.Text) == false) || (tb.Text.Length > 2))
{
tb.Text = "00";
System.Windows.MessageBox.Show("请输入正确的时间！", "警告！");
return;
}
}
}
/// <summary>
/// 判断是否为数字，是--->true，否--->false
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
private bool isNum(string str)
{
bool ret = true;
foreach (char c in str)
{
if ((c < 48) || (c > 57))
{
return false;
}
}
return ret;
}
#endregion
三：样式：
<Style x:Key="BtnTimeStyle1" TargetType="Border">
<Setter Property="Width" Value="100"/>
<Setter Property="Height" Value="35"/>
<Setter Property="Background" Value="#323844"/>
<Setter Property="CornerRadius" Value="2.5"/>
<Setter Property="SnapsToDevicePixels" Value="True"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="BorderBrush">
<Setter.Value>
<LinearGradientBrush EndPoint=".5,0" StartPoint=".5,1">
<GradientStop Color="#FFA3AEB9" Offset="0"/>
<GradientStop Color="#FF8399A9" Offset="0.375"/>
<GradientStop Color="#FF718597" Offset="0.375"/>
<GradientStop Color="#FF617584" Offset="1"/>
</LinearGradientBrush>
</Setter.Value>
</Setter>
</Style>