/// <summary>
/// 编辑数据
/// </summary>
/// <param name="context">参数</param>
/// <param name="provider">参数</param>
/// <param name="Value">旧数值</param>
/// <returns>新数值</returns>
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object Value)
{
if (provider == null)
{
return(Value);
}
System.Windows.Forms.Design.IWindowsFormsEditorService svc =
(System.Windows.Forms.Design.IWindowsFormsEditorService)
provider.GetService(typeof(System.Windows.Forms.Design.IWindowsFormsEditorService));
if (svc == null)
{
return(Value);
}
using (dlgFormatDesigner dlg = new dlgFormatDesigner())
{
ValueFormater format = Value as ValueFormater;
if (format == null)
{
format = new ValueFormater();
}
else
{
format = format.Clone();
}
dlg.InputFormater = format;
if (svc.ShowDialog(dlg) == DialogResult.OK)
{
return(dlg.InputFormater);
}
}
return(Value);
}
private void UpdateSample()
{
if (this.lstStyle.SelectedIndex < 0)
{
this.lblSample.Text = "";
}
else
{
ValueFormater formater = new ValueFormater();
try
{
formater.Style = (ValueFormatStyle)Enum.Parse(typeof(ValueFormatStyle), lstStyle.Text, true);
formater.Format = cboFormat.Text;
string strText = "";
if (formater.Style == ValueFormatStyle.String)
{
strText = "\"" + formater.Execute(DataStrings.SampleText) + "\"";
}
else if (formater.Style == ValueFormatStyle.Currency)
{
strText = formater.Execute("123456.789");
}
else if (formater.Style == ValueFormatStyle.DateTime)
{
strText = formater.Execute(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
}
else if (formater.Style == ValueFormatStyle.Numeric)
{
strText = formater.Execute("123456.789");
}
else if (formater.Style == ValueFormatStyle.Boolean)
{
strText = "True:" + formater.Execute("true") + " False:" + formater.Execute("false");
}
else if (formater.Style == ValueFormatStyle.Percent)
{
strText = formater.Execute("123.45678");
}
this.lblSample.Text = strText;
}
catch (Exception ext)
{
lblSample.Text = "#" + ext.Message;
}
}
}
private void cmdOK_Click(object sender, System.EventArgs e)
{
if (myInputFormater == null)
{
myInputFormater = new ValueFormater();
}
if (lstStyle.SelectedIndex >= 0)
{
myInputFormater.Style = (ValueFormatStyle)Enum.Parse(typeof(ValueFormatStyle), lstStyle.Text, true);
myInputFormater.Format = cboFormat.Text;
}
else
{
myInputFormater.Style = ValueFormatStyle.None;
}
this.DialogResult = DialogResult.OK;
this.Close();
}
private void ctlFormat_Load(object sender, System.EventArgs e)
{
myFormats[ValueFormatStyle.Currency] = DataStrings.FormatSample_Currency.Split('|');
myFormats[ValueFormatStyle.Numeric] =
new string[] {
"0.00",
"#.00",
"c",
//"d",
"e",
"f",
"g",
"r",
"FormatedSize"
//"X"
};
myFormats[ValueFormatStyle.DateTime] = DataStrings.FormatSample_DateTime.Split('|');
myFormats[ValueFormatStyle.String] =
new string[] {
"trim",
"normalizespace",
"htmltext",
"left,1",
"right,1",
"lower",
"upper"
};
myFormats[ValueFormatStyle.Boolean] = DataStrings.FormatSample_Boolean.Split('|');
myFormats[ValueFormatStyle.Percent] =
new string[] { "0", "1", "2", "3", "4" };
lstStyle.Items.AddRange(Enum.GetNames(typeof(ValueFormatStyle)));
if (myInputFormater == null)
{
myInputFormater = new ValueFormater();
}
lstStyle.Text = myInputFormater.Style.ToString();
cboFormat.Text = myInputFormater.Format;
this.bolModified = false;
}
