move the scheduler to a windows service
This commit is contained in:
vfedosevich
parent
97f09a5683
commit
5e414136b2
115 changed files with 587 additions and 166 deletions
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@ -0,0 +1,659 @@
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// Copyright (c) 2012, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.Reflection;
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using System.Data;
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using System.Collections;
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using System.Collections.Generic;
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using WebsitePanel.Providers;
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namespace WebsitePanel.EnterpriseServer
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{
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/// <summary>
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/// Summary description for ObjectUtils.
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/// </summary>
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public class ObjectUtils
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{
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public static DT ConvertObject<ST, DT>(ST so)
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{
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Dictionary<string, PropertyInfo> sProps = GetTypePropertiesHash(typeof(ST));
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Dictionary<string, PropertyInfo> dProps = GetTypePropertiesHash(typeof(DT));
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DT dobj = (DT)Activator.CreateInstance(typeof(DT));
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// copy properties
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foreach (string propName in sProps.Keys)
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{
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if (dProps.ContainsKey(propName) && sProps[propName].Name != "Item")
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{
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if (sProps[propName].CanRead)
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{
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object val = sProps[propName].GetValue(so, null);
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if (dProps[propName] != null)
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{
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if (val != null && dProps[propName].CanWrite)
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{
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dProps[propName].SetValue(dobj, val, null);
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}
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}
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}
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}
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}
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return dobj;
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}
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private static Hashtable typeProperties = new Hashtable();
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public static Hashtable GetObjectProperties(object obj, bool persistentOnly)
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{
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Hashtable hash = new Hashtable();
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Type type = obj.GetType();
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PropertyInfo[] props = type.GetProperties(BindingFlags.Instance
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| BindingFlags.Public);
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foreach (PropertyInfo prop in props)
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{
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// check for persistent attribute
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object[] attrs = prop.GetCustomAttributes(typeof(PersistentAttribute), false);
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if (!persistentOnly || (persistentOnly && attrs.Length > 0))
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{
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object val = prop.GetValue(obj, null);
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string s = "";
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if (val != null)
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{
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if (prop.PropertyType == typeof(string[]))
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s = String.Join(";", (string[])val);
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else if (prop.PropertyType == typeof(int[]))
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{
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int[] ivals = (int[])val;
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string[] svals = new string[ivals.Length];
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for (int i = 0; i < svals.Length; i++)
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svals[i] = ivals[i].ToString();
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s = String.Join(";", svals);
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}
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else
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s = val.ToString();
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}
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// add property to hash
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hash.Add(prop.Name, s);
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}
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}
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return hash;
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}
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public static void FillCollectionFromDataSet<T>(List<T> list, DataSet ds)
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{
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if(ds.Tables.Count == 0)
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return;
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FillCollectionFromDataView<T>(list, ds.Tables[0].DefaultView);
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}
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public static void FillCollectionFromDataView<T>(List<T> list, DataView dv)
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{
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Type type = typeof(T);
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PropertyInfo[] props = GetTypeProperties(type);
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foreach(DataRowView dr in dv)
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{
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// create an instance
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T obj = (T)Activator.CreateInstance(type);
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list.Add(obj);
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// fill properties
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for(int i = 0; i < props.Length; i++)
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{
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string propName = props[i].Name;
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if(dv.Table.Columns[propName] == null)
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continue;
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object propVal = dr[propName];
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if(propVal == DBNull.Value)
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props[i].SetValue(obj, GetNull(props[i].PropertyType), null);
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else
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{
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try
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{
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// try implicit type conversion
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props[i].SetValue(obj, propVal, null);
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}
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catch
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{
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// convert to string and then set property value
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try
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{
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string strVal = propVal.ToString();
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props[i].SetValue(obj, Cast(strVal, props[i].PropertyType), null);
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}
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catch
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{
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// skip property init
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}
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}
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}
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} // for properties
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} // for rows
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}
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public static List<T> CreateListFromDataReader<T>(IDataReader reader)
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{
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List<T> list = new List<T>();
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FillCollectionFromDataReader<T>(list, reader);
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return list;
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}
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public static List<T> CreateListFromDataSet<T>(DataSet ds)
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{
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List<T> list = new List<T>();
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FillCollectionFromDataSet<T>(list, ds);
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return list;
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}
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public static void FillCollectionFromDataReader<T>(List<T> list, IDataReader reader)
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{
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Type type = typeof(T);
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try
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{
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// get type properties
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PropertyInfo[] props = GetTypeProperties(type);
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// iterate through reader
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while(reader.Read())
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{
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T obj = (T)Activator.CreateInstance(type);
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list.Add(obj);
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// set properties
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for(int i = 0; i < props.Length; i++)
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{
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string propName = props[i].Name;
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try
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{
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object propVal = reader[propName];
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if(propVal == DBNull.Value)
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props[i].SetValue(obj, GetNull(props[i].PropertyType), null);
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else
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{
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try
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{
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// try implicit type conversion
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props[i].SetValue(obj, propVal, null);
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}
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catch
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{
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// convert to string and then set property value
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try
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{
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string strVal = propVal.ToString();
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props[i].SetValue(obj, Cast(strVal, props[i].PropertyType), null);
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}
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catch
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{
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// skip property init
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}
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}
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}
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}
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catch{} // just skip
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} // for properties
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}
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}
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finally
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{
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reader.Close();
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}
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}
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public static T FillObjectFromDataView<T>(DataView dv)
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{
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Type type = typeof(T);
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T obj = default(T);
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// get type properties
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PropertyInfo[] props = GetTypeProperties(type);
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// iterate through reader
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foreach(DataRowView dr in dv)
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{
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obj = (T)Activator.CreateInstance(type);
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// set properties
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for(int i = 0; i < props.Length; i++)
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{
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string propName = props[i].Name;
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try
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{
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// verify if there is such a column
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if (!dr.Row.Table.Columns.Contains(propName.ToLower()))
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{
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// if not, we move to another property
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// because this one we cannot set
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continue;
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}
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object propVal = dr[propName];
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if(propVal == DBNull.Value)
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props[i].SetValue(obj, GetNull(props[i].PropertyType), null);
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else
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{
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try
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{
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string strVal = propVal.ToString();
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//convert to DateTime
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if (props[i].PropertyType.UnderlyingSystemType.FullName == typeof(DateTime).FullName)
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{
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DateTime date = DateTime.MinValue;
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if (DateTime.TryParse(strVal, out date))
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{
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props[i].SetValue(obj, date, null);
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}
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}
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else
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{
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//Convert generic
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props[i].SetValue(obj, Cast(strVal, props[i].PropertyType), null);
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}
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}
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catch
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{
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// skip property init
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}
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}
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}
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catch{} // just skip
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} // for properties
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}
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return obj;
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}
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public static T FillObjectFromDataReader<T>(IDataReader reader)
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{
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Type type = typeof(T);
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T obj = default(T);
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try
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{
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// get type properties
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PropertyInfo[] props = GetTypeProperties(type);
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// iterate through reader
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while(reader.Read())
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{
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obj = (T)Activator.CreateInstance(type);
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// set properties
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for(int i = 0; i < props.Length; i++)
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{
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string propName = props[i].Name;
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try
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{
|
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if (!IsColumnExists(propName, reader.GetSchemaTable()))
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{
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continue;
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}
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object propVal = reader[propName];
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if(propVal == DBNull.Value)
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props[i].SetValue(obj, GetNull(props[i].PropertyType), null);
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else
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{
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try
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{
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//try string first
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if (props[i].PropertyType.UnderlyingSystemType.FullName == typeof(String).FullName)
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{
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props[i].SetValue(obj, propVal.ToString(), null);
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}
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else
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{
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// then, try implicit type conversion
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props[i].SetValue(obj, propVal, null);
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}
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}
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catch
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{
|
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// convert to string and then set property value
|
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try
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{
|
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string strVal = propVal.ToString();
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props[i].SetValue(obj, Cast(strVal, props[i].PropertyType), null);
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}
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catch
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{
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// skip property init
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}
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}
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}
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}
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catch{} // just skip
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} // for properties
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}
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}
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finally
|
||||
{
|
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reader.Close();
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}
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return obj;
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}
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private static Hashtable propertiesCache = new Hashtable();
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|
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public static object CreateObjectFromDataview(Type type, DataView dv,
|
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string nameColumn, string valueColumn, bool persistentOnly)
|
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{
|
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// create hash of properties from datareader
|
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Hashtable propValues = new Hashtable();
|
||||
foreach (DataRowView dr in dv)
|
||||
{
|
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if (propValues[dr[nameColumn]] == null)
|
||||
propValues.Add(dr[nameColumn], dr[valueColumn]);
|
||||
}
|
||||
|
||||
return CreateObjectFromHash(type, propValues, persistentOnly);
|
||||
}
|
||||
|
||||
public static object CreateObjectFromDataReader(Type type, IDataReader reader,
|
||||
string nameColumn, string valueColumn, bool persistentOnly)
|
||||
{
|
||||
// create hash of properties from datareader
|
||||
Hashtable propValues = new Hashtable();
|
||||
while (reader.Read())
|
||||
{
|
||||
if (propValues[reader[nameColumn]] == null)
|
||||
propValues.Add(reader[nameColumn], reader[valueColumn]);
|
||||
}
|
||||
reader.Close();
|
||||
|
||||
return CreateObjectFromHash(type, propValues, persistentOnly);
|
||||
}
|
||||
|
||||
public static object CreateObjectFromHash(Type type, Hashtable propValues, bool persistentOnly)
|
||||
{
|
||||
// create object
|
||||
object obj = Activator.CreateInstance(type);
|
||||
|
||||
CreateObjectFromHash(obj, propValues, persistentOnly);
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
||||
public static void CopyPersistentPropertiesFromSource<T>(T source, T target)
|
||||
where T : ServiceProviderItem
|
||||
{
|
||||
//
|
||||
var typeSource = source.GetType();
|
||||
var typeTarget = target.GetType();
|
||||
// get all property infos
|
||||
Hashtable props = null;
|
||||
if (propertiesCache[typeSource.Name] != null)
|
||||
{
|
||||
// load properties from cache
|
||||
props = (Hashtable)propertiesCache[typeSource.Name];
|
||||
}
|
||||
else
|
||||
{
|
||||
// create properties cache
|
||||
props = new Hashtable();
|
||||
//
|
||||
PropertyInfo[] objProps = typeSource.GetProperties(BindingFlags.Instance
|
||||
//| BindingFlags.DeclaredOnly
|
||||
| BindingFlags.Public);
|
||||
foreach (PropertyInfo prop in objProps)
|
||||
{
|
||||
// check for persistent attribute
|
||||
object[] attrs = prop.GetCustomAttributes(typeof(PersistentAttribute), false);
|
||||
// Persistent only
|
||||
if (attrs.Length > 0)
|
||||
{
|
||||
// add property to hash
|
||||
props.Add(prop.Name, prop);
|
||||
}
|
||||
}
|
||||
// add to cache
|
||||
propertiesCache.Add(typeSource.Name, props);
|
||||
}
|
||||
|
||||
// Copy the data
|
||||
foreach (PropertyInfo propertyInfo in props.Values)
|
||||
{
|
||||
propertyInfo.SetValue(target, propertyInfo.GetValue(source, null), null);
|
||||
}
|
||||
}
|
||||
|
||||
public static void CreateObjectFromHash(object obj, Hashtable propValues, bool persistentOnly)
|
||||
{
|
||||
Type type = obj.GetType();
|
||||
|
||||
// get all property infos
|
||||
Hashtable props = null;
|
||||
if (propertiesCache[type.Name] != null)
|
||||
{
|
||||
// load properties from cache
|
||||
props = (Hashtable)propertiesCache[type.Name];
|
||||
}
|
||||
else
|
||||
{
|
||||
// create properties cache
|
||||
props = new Hashtable();
|
||||
PropertyInfo[] objProps = type.GetProperties(BindingFlags.Instance
|
||||
//| BindingFlags.DeclaredOnly
|
||||
| BindingFlags.Public);
|
||||
foreach (PropertyInfo prop in objProps)
|
||||
{
|
||||
// check for persistent attribute
|
||||
object[] attrs = prop.GetCustomAttributes(typeof(PersistentAttribute), false);
|
||||
if (!persistentOnly || (persistentOnly && attrs.Length > 0))
|
||||
{
|
||||
// add property to hash
|
||||
props.Add(prop.Name, prop);
|
||||
}
|
||||
}
|
||||
|
||||
// add to cache
|
||||
propertiesCache.Add(type.Name, props);
|
||||
}
|
||||
|
||||
// fill properties
|
||||
foreach (string propName in propValues.Keys)
|
||||
{
|
||||
// try to locate specified property
|
||||
if (props[propName] != null)
|
||||
{
|
||||
// set property
|
||||
// we support:
|
||||
// String
|
||||
// Int32
|
||||
// Boolean
|
||||
// Float
|
||||
PropertyInfo prop = (PropertyInfo)props[propName];
|
||||
string val = propValues[propName].ToString();
|
||||
if (prop.PropertyType == typeof(String))
|
||||
prop.SetValue(obj, val, null);
|
||||
else if (prop.PropertyType == typeof(Int32))
|
||||
prop.SetValue(obj, Int32.Parse(val), null);
|
||||
else
|
||||
if (prop.PropertyType == typeof(long))
|
||||
prop.SetValue(obj, long.Parse(val), null);
|
||||
else
|
||||
if (prop.PropertyType == typeof(Boolean))
|
||||
prop.SetValue(obj, Boolean.Parse(val), null);
|
||||
else if (prop.PropertyType == typeof(Single))
|
||||
prop.SetValue(obj, Single.Parse(val), null);
|
||||
else if (prop.PropertyType.IsEnum)
|
||||
prop.SetValue(obj, Enum.Parse(prop.PropertyType, val, true), null);
|
||||
else
|
||||
if (prop.PropertyType == typeof(Guid))
|
||||
prop.SetValue(obj, new Guid(val), null);
|
||||
else
|
||||
if (prop.PropertyType == typeof(string[]))
|
||||
{
|
||||
if (val == "")
|
||||
prop.SetValue(obj, new string[0], null);
|
||||
else
|
||||
prop.SetValue(obj, val.Split(';'), null);
|
||||
}
|
||||
else if (prop.PropertyType == typeof(int[]))
|
||||
{
|
||||
string[] svals = val.Split(';');
|
||||
int[] ivals = new int[svals.Length];
|
||||
|
||||
for (int i = 0; i < svals.Length; i++)
|
||||
ivals[i] = Int32.Parse(svals[i]);
|
||||
|
||||
if (val == "")
|
||||
ivals = new int[0];
|
||||
|
||||
prop.SetValue(obj, ivals, null);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static Dictionary<string, PropertyInfo> GetTypePropertiesHash(Type type)
|
||||
{
|
||||
Dictionary<string, PropertyInfo> hash = new Dictionary<string, PropertyInfo>();
|
||||
PropertyInfo[] props = GetTypeProperties(type);
|
||||
foreach (PropertyInfo prop in props)
|
||||
hash.Add(prop.Name, prop);
|
||||
return hash;
|
||||
}
|
||||
|
||||
private static PropertyInfo[] GetTypeProperties(Type type)
|
||||
{
|
||||
string typeName = type.AssemblyQualifiedName;
|
||||
if(typeProperties[typeName] != null)
|
||||
return (PropertyInfo[])typeProperties[typeName];
|
||||
|
||||
PropertyInfo[] props = type.GetProperties(BindingFlags.Instance | BindingFlags.Public);
|
||||
typeProperties[typeName] = props;
|
||||
return props;
|
||||
}
|
||||
|
||||
public static object GetNull(Type type)
|
||||
{
|
||||
if(type == typeof(string))
|
||||
return null;
|
||||
if(type == typeof(Int32))
|
||||
return 0;
|
||||
if(type == typeof(Int64))
|
||||
return 0;
|
||||
if(type == typeof(Boolean))
|
||||
return false;
|
||||
if(type == typeof(Decimal))
|
||||
return 0M;
|
||||
else
|
||||
return null;
|
||||
}
|
||||
|
||||
public static object Cast(string val, Type type)
|
||||
{
|
||||
if(type == typeof(string))
|
||||
return val;
|
||||
if(type == typeof(Int32))
|
||||
return Int32.Parse(val);
|
||||
if(type == typeof(Int64))
|
||||
return Int64.Parse(val);
|
||||
if(type == typeof(Boolean))
|
||||
return Boolean.Parse(val);
|
||||
if(type == typeof(Decimal))
|
||||
return Decimal.Parse(val);
|
||||
if(type == typeof(string[]) && val != null)
|
||||
{
|
||||
return val.Split(';');
|
||||
}
|
||||
if (type.IsEnum)
|
||||
return Enum.Parse(type, val, true);
|
||||
|
||||
if (type == typeof(int[]) && val != null)
|
||||
{
|
||||
string[] sarr = val.Split(';');
|
||||
int[] iarr = new int[sarr.Length];
|
||||
for (int i = 0; i < sarr.Length; i++)
|
||||
iarr[i] = Int32.Parse(sarr[i]);
|
||||
return iarr;
|
||||
}
|
||||
else
|
||||
return val;
|
||||
}
|
||||
|
||||
public static string GetTypeFullName(Type type)
|
||||
{
|
||||
return type.FullName + ", " + type.Assembly.GetName().Name;
|
||||
}
|
||||
|
||||
|
||||
#region Helper Functions
|
||||
|
||||
/// <summary>
|
||||
/// This function is used to determine whether IDataReader contains a Column.
|
||||
/// </summary>
|
||||
/// <param name="columnName">Name of the column.</param>
|
||||
/// <param name="schemaTable">The schema <see cref="DataTable"/> that decribes result-set <see cref="IDataReader"/> contains.</param>
|
||||
/// <returns>True, when required column exists in the <paramref name="schemaTable"/>. Otherwise, false.</returns>
|
||||
/// <remark>
|
||||
/// The followin example shows how to look for the "Role" column in the <see cref="IDataReader"/>.
|
||||
/// <example>
|
||||
/// IDataReader reader = ....
|
||||
/// if (!IsColumnExists("Role", reader.GetSchemaTable())
|
||||
/// {
|
||||
/// continue;
|
||||
/// }
|
||||
///
|
||||
/// object roleValue = reader["Role"];
|
||||
/// </example>
|
||||
/// </remark>
|
||||
static bool IsColumnExists(string columnName, DataTable schemaTable)
|
||||
{
|
||||
foreach (DataRow row in schemaTable.Rows)
|
||||
{
|
||||
if (String.Compare(row[0].ToString(), columnName, StringComparison.OrdinalIgnoreCase) == 0)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue