zoukankan      html  css  js  c++  java
  • Set the single datagridcell enable or disable according to another property in the selected row

    This will set the activity of  single cell in datagrid,instead of the  whole column  with same header.

    It toggle  the validity of the single cell in seperated one row.

    <DataGridTextColumn Binding="{Binding Path=Comment}" Header="Comment">
                        <DataGridTextColumn.CellStyle>
                            <Style TargetType="{x:Type DataGridCell}">
                                <Style.Triggers>
                                    <DataTrigger Binding="{Binding IsActive}" Value="True">
                                        <Setter Property="IsEnabled" Value="False"/>
                                    </DataTrigger>
                                </Style.Triggers>
                            </Style>
                        </DataGridTextColumn.CellStyle> 
                    </DataGridTextColumn>
    private bool isActive = true;
            public bool IsActive
            {
                get
                {
                    return isActive;
                }
                set
                {
                    if(value!=isActive)
                    {
                        isActive = value;
                        OnPropertyChanged("IsActive");
                    }
                }
            }

    <DataGridTemplateColumn Header="Edit" Width="Auto"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <Button Content="UnLock/Lock" Command="{Binding Path=DataContext.EditCmd, RelativeSource= {RelativeSource FindAncestor,AncestorType={x:Type DataGrid}}}"/> </DataTemplate> </DataGridTemplateColumn.CellTemplate> </DataGridTemplateColumn>

    private ICommand editCmd;
            public ICommand EditCmd
            {
                get
                {
                    if(editCmd==null)
                    {
                        editCmd = new DelegateCommand(EditCmdExecuted, EditCmdCanExecute);
                    }
                    return editCmd;
                }
            }
    private void EditCmdExecuted(object obj)
            {
                SelectedOrder.IsActive = !selectedOrder.IsActive;
            }
    <DataGridTemplateColumn Header="Edit" Width="Auto">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <Button  Content="UnLock/Lock" Command="{Binding Path=DataContext.EditCmd, RelativeSource= {RelativeSource FindAncestor,AncestorType={x:Type DataGrid}}}"/>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
  • 相关阅读:
    【6.29】数组和方法
    【6.28】判断和循环
    【6.27】两个数交换的4种方法
    NodeJS学习笔记
    准备使用马克飞象写博客
    前端基础
    学习笔记
    数据结构 — Java链表
    Java 日期类型与字符串的相互转换
    Scala(一)基础
  • 原文地址:https://www.cnblogs.com/Fred1987/p/14050482.html
Copyright © 2011-2022 走看看