예제 #1
0
        /// <summary>
        /// Attempts to convert the specified property from its string representation in the loaded dictionary
        /// to its typed version. Sets the value to null if conversion fails. Intended for use with System.Drawing.Point
        /// </summary>
        /// <param name="properties"></param>
        /// <param name="property"></param>
        /// <param name="converter"></param>
        private static void ConvertSnapshotPoint(Dictionary <SnapshotMetaPropertyName, object> properties,
                                                 SnapshotMetaPropertyName property, System.Drawing.PointConverter converter)
        {
            object strVal = null;

            if (properties?.TryGetValue(property, out strVal) == true)
            {
                try
                {
                    properties[property] = converter.ConvertFromString((string)strVal);
                }
                catch (NotSupportedException)
                {
                    properties[property] = null;
                }
            }
        }
예제 #2
0
        private static void _SetObjValue(object obj, System.Data.DataRow row, System.Reflection.PropertyInfo p, string parentProName)
        {
            string colName = p.Name;

            if (parentProName != null)
            {
                colName += "-" + parentProName;
            }
            if (row.Table.Columns.IndexOf(colName) < 0)
            {
                return;
            }

            //if (p.PropertyType.IsEnum)
            //{
            //    p.SetValue(obj, System.Convert.ToInt32(row[colName]), null);
            //}
            //else
            //{
            //    var converter = System.ComponentModel.TypeDescriptor.GetConverter(p.PropertyType);
            //    object cov = converter.ConvertFromString(row[colName].ToString());
            //    p.SetValue(obj, cov, null);
            //}

            if (p.PropertyType == typeof(string))
            {
                p.SetValue(obj, row[colName].ToString(), null);
            }
            else if (p.PropertyType == typeof(Guid))
            {
                p.SetValue(obj, Guid.Parse(row[colName].ToString()), null);
            }
            else if (p.PropertyType == typeof(SByte))
            {
                p.SetValue(obj, (SByte)System.Convert.ToInt32(row[colName]), null);
            }
            else if (p.PropertyType == typeof(Int16))
            {
                p.SetValue(obj, (Int16)System.Convert.ToInt32(row[colName]), null);
            }
            else if (p.PropertyType == typeof(Int32))
            {
                p.SetValue(obj, System.Convert.ToInt32(row[colName]), null);
            }
            else if (p.PropertyType == typeof(System.DateTime))
            {
                p.SetValue(obj, DateTime.Parse(row[colName].ToString()), null);
            }
            else if (p.PropertyType == typeof(Int64))
            {
                p.SetValue(obj, System.Convert.ToInt64(row[colName]), null);
            }
            else if (p.PropertyType == typeof(Byte))
            {
                p.SetValue(obj, (Byte)System.Convert.ToUInt32(row[colName]), null);
            }
            else if (p.PropertyType == typeof(UInt16))
            {
                p.SetValue(obj, (UInt16)System.Convert.ToUInt32(row[colName]), null);
            }
            else if (p.PropertyType == typeof(UInt32))
            {
                p.SetValue(obj, System.Convert.ToUInt32(row[colName]), null);
            }
            else if (p.PropertyType == typeof(UInt64))
            {
                p.SetValue(obj, System.Convert.ToUInt64(row[colName]), null);
            }
            else if (p.PropertyType == typeof(Single))
            {
                p.SetValue(obj, System.Convert.ToSingle(row[colName]), null);
            }
            else if (p.PropertyType == typeof(Double))
            {
                p.SetValue(obj, System.Convert.ToDouble(row[colName]), null);
            }
            else if (p.PropertyType == typeof(bool))
            {
                string b = row[colName].ToString();
                if (b.ToLower() == "true")
                {
                    p.SetValue(obj, true, null);
                }
                else
                {
                    p.SetValue(obj, false, null);
                }
            }
            else if (p.PropertyType == typeof(System.Drawing.PointF))
            {
                var converter           = new System.Drawing.PointConverter();
                System.Drawing.Point pt = (System.Drawing.Point)converter.ConvertFromString(row[colName].ToString());
                p.SetValue(obj, new System.Drawing.PointF(pt.X, pt.Y), null);
            }
            else if (p.PropertyType.IsEnum)
            {
                p.SetValue(obj, System.Convert.ToInt32(row[colName]), null);
            }
        }