datagrid

问题 Apologies for the maybe hazy nature of this question, but I am fairly new to WPF and am consequently struggling with the issue of resources. My problem is that I have a DataGrid that I wish to assign a style to that describes properties such as the FontSize and Background / Foreground colours (when the mouse hovers over the rows). I can do this successfully as follows: <Window x:Class="WpfApplication11.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http

问题 Apologies for the maybe hazy nature of this question, but I am fairly new to WPF and am consequently struggling with the issue of resources. My problem is that I have a DataGrid that I wish to assign a style to that describes properties such as the FontSize and Background / Foreground colours (when the mouse hovers over the rows). I can do this successfully as follows: <Window x:Class="WpfApplication11.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http

问题 Is possibile begin edit of a specific cell from code behind with DataGrid control (WPF Toolkit)? I have to enable the celledittemplate of first cell of selected row after a button action...how can I do? 回答1: pls, try putting the code below in your button's on click event handler: DataGridCell cell = GetCell(1, 0); if (cell != null) { cell.Focus(); yourDataGrid.BeginEdit(); } below is implementation for the GetCell method taken from here Grabing controls from a DataGrid public DataGridCell

问题 I am working with WPF, DataSet (connection is to SQL Server Express), XAML and C#. Visual Studio 2013 Express. I have created a DataSet called BankNoteBookDataSet from an existing SQL Server Express database named BankNoteBook. In the SQL database there is a table named Catalogue, and to keep it simple here, it has 2 fields: BNBID and CountryID. BNBID is the unique ID and Country ID field has a many to one relationship with another table named Country. The Country table has 2 fields:

问题 I am working with WPF, DataSet (connection is to SQL Server Express), XAML and C#. Visual Studio 2013 Express. I have created a DataSet called BankNoteBookDataSet from an existing SQL Server Express database named BankNoteBook. In the SQL database there is a table named Catalogue, and to keep it simple here, it has 2 fields: BNBID and CountryID. BNBID is the unique ID and Country ID field has a many to one relationship with another table named Country. The Country table has 2 fields:

问题 I have 3 string arrays like this: public string[] RowHeaders { get { return new[] {"RowHeader1", "RowHeader2", "RowHeader3", "RowHeader4"}; } public string[] ColumnHeaders { get { return new[] {"ColumnHeader1", "ColumnHeader2", "ColumnHeader3"}; } } public string[][] Values { get { return new[] { new []{"Value11", "Value12", "Value13"}, new []{"Value21", "Value22", "Value23"}, new []{"Value31", "Value32", "Value33"}, new []{"Value41", "Value42", "Value43"}, }; } } Array sizes are unknown

问题 I have 3 string arrays like this: public string[] RowHeaders { get { return new[] {"RowHeader1", "RowHeader2", "RowHeader3", "RowHeader4"}; } public string[] ColumnHeaders { get { return new[] {"ColumnHeader1", "ColumnHeader2", "ColumnHeader3"}; } } public string[][] Values { get { return new[] { new []{"Value11", "Value12", "Value13"}, new []{"Value21", "Value22", "Value23"}, new []{"Value31", "Value32", "Value33"}, new []{"Value41", "Value42", "Value43"}, }; } } Array sizes are unknown

问题 I am using WPF datagrid I need to delete selected Row , my code is private void dataGridView1_PreviewKeyDown(object sender, KeyEventArgs e) { if (e.Key == Key.Delete) { this.dataGridView1.Items.Remove(this.dataGridView1.SelectedItem); } } But when I using this code show me error Operation is not valid while ItemsSource is in use. Access and modify elements with ItemsControl.ItemsSource instead How I can Delete Selected Row ? 回答1: You never have to delete the row from the WPF grid. What you

问题 So as the title states, I'm trying to add rows to a DataGrid programmatically using C# but I can't seem to make it work. This is what I have so far. // I have a DataGrid declared as dg in the XAML foreach (string s in array) { int index = 0; DataGridRow dgRow = new DataGridRow(); foreach (DataGridColumn dgColumn in columns) { // Trying to add Text to dgRow here but IDK how index++; } } I've been googling around and the closest I got to adding anything was to use {column = value} but it just

问题 .Net 4 WPF DataGrid C# MMVM When the DataGrid SelectionUnit is full row, wpf databinding and the collectionview take care of letting me know in the viewmodel what is the actively selected item via the view's currentitem property. This works great for readonly grids with the selection mode set to the fullrow. Now I have an editable grid. So I set the SelectionUnit=Cell to make it easier to spot which cell one is in. Now all of a sudden the grid no longer has any ability to track the selection