privatestaticreadonlyType _typeofSelf =typeof(NumericBox); privateconstdoubleDefaultInterval =1d; privateconstintDefaultDelay =500; privateconststringTextBoxTemplateName ="PART_TextBox"; privateconststringNumeri
styling, binding, etc...publicstaticreadonlyDependencyProperty MaxFractionDigitsProperty =DependencyProperty.Register("MaxFractionDigits",typeof(int),typeof(NumericBox),newPropertyMetadata(2));//////不足位数是否补零///publicboolIsPadding {get{return(bool)Get...
this.PreviewKeyDown += NumericBox_KeyDown; this.LostFocus += NumericBox_LostFocus; DataObject.AddPastingHandler(this, NumericBox_Pasting); } void NumericBox_TextChanged(object sender, TextChangedEventArgs e) { NumericBox numericBox = sender as NumericBox; if (string.IsNullOrEmpty(numericBox.Text)...
写一个比较通用的方法,扩展一个新的格式列DataGridNumericColumn继承DataGridTextColumn,在DataGridNumericColumn类中限制输入,参考代码: kdyonly 2023/11/08 5130 WPF-键盘事件 wpfsystemtextboxusing事件 MaybeHC 2024/04/23 2140 WPF实现列表分页控件的示例代码分享 c++javatcp/ip [TemplatePart(Name = CountPerPageTex...
privateconststringTextBox3TemplateName ="PART_TextBox3"; privateconststringTextBox4TemplateName ="PART_TextBox4"; publicstringText { get{return(string)GetValue(TextProperty); } set{ SetValue(TextProperty,value); } } publicstaticreadonlyDependencyProperty TextProperty = ...
e.NewValue; var roundValue = numericBox.CorrectPrecision(newPrecision, numericBox.Value); if (DoubleUtil.AreClose(numericBox.Value, roundValue)) numericBox.InternalSetText(roundValue); else numericBox.Value = roundValue; } public static readonly DependencyProperty MinimumProperty = DependencyProperty....
Can only call DragMove when primary mouse button is down. Can TextBox or TextBlock dynamically change size depending on amount of text to display? Can we change the colors used in WPF Hyperlink? Can you get access to DataContext from within a Style? Can you update data to a database us...
问如何让TextBox在WPF中只接受数字输入？EN另一种方法是使用附加的行为，我实现了自定义的TextBoxHelper...
public static readonly DependencyProperty TextBoxWidthProperty = DependencyProperty.Register("TextBoxWidth", typeof(double), typeof(NbNumericUpDown), new PropertyMetadata(110d)); } 调用控件实例代码: <nb:NbNumericUpDown Margin="20,0,0,0" Maximum="500" TextBoxWidth="80" Value="{Binding BarCod...
但是游标没有被设置在TextBox.XAML是:<igEditors:XamTextEditor Name="txtCompanyID" KeyDown="xamTextEditorAllowOnlyNumeric_KeyDown" ValueChanged="txtCompanyID_ValueChanged" Text="{Binding Company.CompanyId, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Width="{Binding ActualWidth, ElementName=...