C# 如何在asp.net中检查gridview的Rowdatabound事件中的bool值
我有一个gridview,通过Datareader绑定数据。在数据库表中,这是一个位字段,我想检查它是否为FALSE,并在gridview中隐藏一些控件。那么如何在Rowdatabound事件发生时获取该值呢。非常感谢。 这是我的密码C# 如何在asp.net中检查gridview的Rowdatabound事件中的bool值,c#,asp.net,C#,Asp.net,我有一个gridview,通过Datareader绑定数据。在数据库表中,这是一个位字段,我想检查它是否为FALSE,并在gridview中隐藏一些控件。那么如何在Rowdatabound事件发生时获取该值呢。非常感谢。 这是我的密码 protected void AllUsersGridView_RowDataBound1(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == Data
protected void AllUsersGridView_RowDataBound1(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton LinkButton1 = (LinkButton)e.Row.Cells[6].FindControl("LinkButton1");
LinkButton LinkButton2 = (LinkButton)e.Row.Cells[6].FindControl("LinkButton2");
CheckBox c = ((CheckBox)e.Row.Cells[2]);
if (c.Checked)
{
LinkButton1.Visible = true;
LinkButton2.Visible = true;
}
else
{
LinkButton1.Visible = false;
LinkButton2.Visible = false;
}
}
}
您可以直接使用数据库字段,如下所述:
protected void AllUsersGridView_RowDataBound1(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton LinkButton1 = (LinkButton)e.Row.Cells[6].FindControl("LinkButton1");
LinkButton LinkButton2 = (LinkButton)e.Row.Cells[6].FindControl("LinkButton2");
DataRow row = ((DataRowView)e.Row.DataItem).Row;
bool isChecked = row.Field<bool>("[FiledName]");
// CheckBox c = ((CheckBox)e.Row.Cells[2]);
LinkButton1.Visible = isChecked;
LinkButton2.Visible = isChecked;
}
}
protected void AllUsersGridView\u RowDataBound1(对象发送方,GridViewRowEventArgs e)
{
如果(e.Row.RowType==DataControlRowType.DataRow)
{
LinkButton LinkButton1=(LinkButton)e.Row.Cells[6]。FindControl(“LinkButton1”);
LinkButton LinkButton2=(LinkButton)e.Row.Cells[6]。FindControl(“LinkButton2”);
DataRow row=((DataRowView)e.row.DataItem).row;
bool isChecked=row.Field(“[FiledName]”);
//复选框c=((复选框)e.Row.Cells[2]);
LinkButton1.Visible=已选中;
LinkButton2.Visible=已选中;
}
}
请参见上述代码中的以下两行代码:
DataRow row = ((DataRowView)e.Row.DataItem).Row;
bool isChecked = row.Field<bool>("[FiledName]");
DataRow-row=((DataRowView)e.row.DataItem).row;
bool isChecked=row.Field(“[FiledName]”);
您可以直接使用数据库字段,如下所述:
protected void AllUsersGridView_RowDataBound1(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton LinkButton1 = (LinkButton)e.Row.Cells[6].FindControl("LinkButton1");
LinkButton LinkButton2 = (LinkButton)e.Row.Cells[6].FindControl("LinkButton2");
DataRow row = ((DataRowView)e.Row.DataItem).Row;
bool isChecked = row.Field<bool>("[FiledName]");
// CheckBox c = ((CheckBox)e.Row.Cells[2]);
LinkButton1.Visible = isChecked;
LinkButton2.Visible = isChecked;
}
}
protected void AllUsersGridView\u RowDataBound1(对象发送方,GridViewRowEventArgs e)
{
如果(e.Row.RowType==DataControlRowType.DataRow)
{
LinkButton LinkButton1=(LinkButton)e.Row.Cells[6]。FindControl(“LinkButton1”);
LinkButton LinkButton2=(LinkButton)e.Row.Cells[6]。FindControl(“LinkButton2”);
DataRow row=((DataRowView)e.row.DataItem).row;
bool isChecked=row.Field(“[FiledName]”);
//复选框c=((复选框)e.Row.Cells[2]);
LinkButton1.Visible=已选中;
LinkButton2.Visible=已选中;
}
}
请参见上述代码中的以下两行代码:
DataRow row = ((DataRowView)e.Row.DataItem).Row;
bool isChecked = row.Field<bool>("[FiledName]");
DataRow-row=((DataRowView)e.row.DataItem).row;
bool isChecked=row.Field(“[FiledName]”);
试试这个
protected void AllUsersGridView_RowDataBound1(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton LinkButton1 = (LinkButton)e.Row.FindControl("LinkButton1");
LinkButton LinkButton2 = (LinkButton)e.Row.FindControl("LinkButton2");
CheckBox c = ((CheckBox)e.Row.FindControl("idOfCheckBox");
LinkButton1.Visible = LinkButton2.Visible = c.Checked
}
}
试试这个
protected void AllUsersGridView_RowDataBound1(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton LinkButton1 = (LinkButton)e.Row.FindControl("LinkButton1");
LinkButton LinkButton2 = (LinkButton)e.Row.FindControl("LinkButton2");
CheckBox c = ((CheckBox)e.Row.FindControl("idOfCheckBox");
LinkButton1.Visible = LinkButton2.Visible = c.Checked
}
}
idOfCheckBox未知。我正在将数据从数据库表绑定到Gridview,数据库中的位字段在Gridview中显示为复选框。我想检查它是真是假。idOfCheckBox未知。我正在将数据从数据库表绑定到Gridview,数据库中的位字段在Gridview中显示为复选框。我想检查它是真是假;无法将类型为“System.Data.Common.DataRecordInternal”的对象强制转换为类型为“System.Data.DataRowView”。@Deutschland:您可以引用DataRow row=((DataRowView)e.row.DataItem).row;无法将类型为“System.Data.Common.DataRecordInternal”的对象强制转换为类型为“System.Data.DataRowView”。@Deutschland:您可以参考