/// <summary>
/// 排队列表和等待列表为空处理
/// </summary>
/// <param name="sender">触发控件</param>
/// <param name="e">控件属性</param>
private void GridView_CustomDrawEmptyForeground(object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
{
ColumnView columnView = sender as ColumnView;
if (columnView.GridControl.DataSource == null)
{
string str = "当前没有数据!";
Font f = new Font("宋体", 10, FontStyle.Bold);
Rectangle r = new Rectangle(e.Bounds.Top + 30, e.Bounds.Left + 30, e.Bounds.Right - 5, e.Bounds.Height - 5);
e.Graphics.DrawString(str, f, Brushes.Black, r);
}
}
private void gridView1_CustomDrawEmptyForeground(object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
{
BindingSource bindingSource = bsData.DataSource as BindingSource;
if (bindingSource == null || bindingSource.Count == 0)
{
string str = "没有查询到你所想要的数据!";
Font f = new Font("宋体", 10, FontStyle.Bold);
Rectangle r = new Rectangle(e.Bounds.Left + 5, e.Bounds.Top + 5, e.Bounds.Width - 5, e.Bounds.Height - 5);
e.Graphics.DrawString(str, f, Brushes.Black, r);
}
}
private void gridView1_CustomDrawEmptyForeground(object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
{
string s = string.Empty;
ColumnView view = sender as ColumnView;
BindingSource dataSource = view.DataSource as BindingSource;
if (dataSource.Count == 0)
{
s = "没有数据";
}
else
{
s = "没有符合条件的数据";
}
Font font = new Font("Tahoma", 10, FontStyle.Bold);
Rectangle r = new Rectangle(e.Bounds.Left + 5, e.Bounds.Top + 5, e.Bounds.Width - 5, e.Bounds.Height - 5);
e.Graphics.DrawString(s, font, Brushes.Black, r);
}
private void gvwArea_CustomDrawEmptyForeground(object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
{
Tools.Help.GridViewDrawEmptyForeground(gvwArea, sender, e);
}
/// <summary>
/// 当Grid为空时提示文字
/// </summary>
/// <param name="gridView"></param>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void GridViewDrawEmptyForeground(DevExpress.XtraGrid.Views.Grid.GridView gridView, object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
{
ColumnView columnView = sender as ColumnView;
BindingSource bindingSource = gridView.DataSource as BindingSource;
if (bindingSource == null || bindingSource.Count == 0)
{
string str = "没有查询到你所想要的数据!";
Font f = new Font("宋体", 10, FontStyle.Bold);
Rectangle r = new Rectangle(e.Bounds.Top + 55, e.Bounds.Left + 35, e.Bounds.Right - 35, e.Bounds.Height - 35);
e.Graphics.DrawString(str, f, Brushes.Black, r);
}
}
