return ;
}
else
{
Point pos = this.Location ;
pos.Y = pos.Y + this.Height ;
pos = this.Parent.PointToScreen(pos) ;
pos = SetCalendarPos(pos,frmCalendar) ;
frmCalendar.SetDesktopLocation(pos.X,pos.Y) ;
frmCalendar.Visible = true ;
}
}
private Point SetCalendarPos(Point sPos,Control ConToShow)
{
Point NewPos =new Point(sPos.X,sPos.Y);
int iConWidth = ConToShow.Width ;
int iConHeight = ConToShow.Height ;
int iScrWidth = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width ;
int iScrHeight = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height ;
if (sPos.Y + iConHeight>iScrHeight)
NewPos.Y = iScrHeight - iConHeight ;
if (sPos.X + iConwidth>iScrWidth)
NewPos.X = iScrWidth - iConWidth ;
return NewPos ;
}
private void lbSpace_Click(object sender, System.EventArgs e)
{
if (this.DesignMode)
return ;
tbDay.Focus() ;
tbDay.SelectAll() ;
}
private void lbSep1_EnabledChanged(object sender, System.EventArgs e)
{
Label label = (Label)sender;
if (label.Enabled)
label.BackColor = Color.FromKnownColor(KnownColor.Window) ;
else
label.BackColor = Color.FromKnownColor(KnownColor.Control) ;
}
}//end class
public class DateFormatConverter:System.ComponentModel.StringConverter
{
///
/// 根据返回值确定是否支持下拉框的形式
///
///
/// true: 下拉框的形式
/// false: 普通文本编辑的形式
///
public override bool GetStandardValuesSupported(System.ComponentModel.ITypeDescriptorContext context)
{
return true;
}
///
/// 下拉框中具体的内容
///
public override System.ComponentModel.TypeConverter.StandardValuesCollection GetStandardValues(System.ComponentModel.ITypeDescriptorContext context)
{
return new StandardValuesCollection(new string[]{"yyyy-MM-dd","yyyy.MM.dd","yyyy/MM/dd","yyyy年MM月dd日","自定义"});
}
public override bool CanConvertFrom(System.ComponentModel.ITypeDescriptorContext context, System.Type sourceType)
{
if( sourceType == typeof(string) )
return true;
else
return base.CanConvertFrom(context, sourceType);
}
///
/// 根据返回值确定是否是不可编辑的文本框
///
///
/// true: 文本框不可以编辑
/// flase: 文本框可以编辑
///
public override bool GetStandardValuesExclusive(System.ComponentModel.ITypeDescriptorContext context)
{
return true;
}
}
}//end namespace
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