在WPF 应用程序中,我想创建一个“在文件中查找”的输出窗格,在其中可以流式传输大量文本,而不需要像 TextBox 一样在每行重新分配内存。 WPF的TextBox具有单个 Text 属性,存储连续字符串。每次添加内容时,我需要执行 textBox.Text += "New Text",这很糟糕。 理想情况下,该控件应为虚拟控件,并且仅需要用于可见...
我能看到你的沮丧。当我尝试这个的时候，我在卡雷特身上发现了一些奇怪的行为。当您编辑Caret位置时，默认...
Asp.net TextBox控件TextBoxMode设置为MultiLine,maxlength属性失效是正常的,当TextBoxMode设置为 MultiLine时,生成的前台控件是textArea,而它是没有maxlength的属性的,而则有此属性。从TextBox的源码我们也可以看出一斑。 protectedoverridevoidAddAttributesToRender(HtmlTextWriterwriter) { intmaxLength; if(this.Page!...
Adding Rows (containing textboxes) to Datagrid on click of Add New button Adding Textbox value to ListView Column in C# WPF. adding the checkbox column in to WPF datagrid and select the checked rows ?? Adding user control that has no default constrctor in mainwindow throws exception. Addin...
Check this: http://stackoverflow.com/questions/31867987/accessviolationexception-when-typing-in-textbox 2015年8月12日 上午 06:35 _Omar 695 點數 0 登入以投票 The SO thread suggests AVG is to blame. I'll check with our users if they're using it. None of the other workarounds propos...
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If you would, however, like all items to be in the viewport and appear one above the other in separate rows, you can set the control'sOverflowModeproperty toWrap. The result from setting this property can be seen inFigure 2. Example 2: Set the control's OverflowMode ...
It keeps the cursor at the bottom of the textbox and the scrollbar will be at the bottom. The Form Shown event will start working with text already present in the textbox when the program starts. Leave it out if not needed. If you don't want it to scroll down every time, then ...
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