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Dmitry Korovin (DevExpress)
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add example content
1 parent 4918d70 commit 1997eab

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‎CS/DXApplication5.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 2012
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DXApplication", "DXApplication5\DXApplication.csproj", "{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Debug|x86 = Debug|x86
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Release|Any CPU = Release|Any CPU
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Debug|x86.ActiveCfg = Debug|x86
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Debug|x86.Build.0 = Debug|x86
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Release|Any CPU.Build.0 = Release|Any CPU
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Release|x86.ActiveCfg = Release|x86
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{B97B353C-E78A-414F-BBA9-1C9D0DB90D59}.Release|x86.Build.0 = Release|x86
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎CS/DXApplication5/App.config

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<?xml version="1.0" encoding="utf-8"?>
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<configuration>
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<configSections>
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<sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System">
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<section name="DevExpress.LookAndFeel.Design.AppSettings" type="System.Configuration.ClientSettingsSection" requirePermission="false" />
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</sectionGroup>
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</configSections>
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<connectionStrings>
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<add name="northwindConnectionString" connectionString="XpoProvider=MSSqlServer;data source=.\SQLEXPRESS;integrated security=SSPI;initial catalog=northwind" />
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</connectionStrings>
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<applicationSettings>
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<DevExpress.LookAndFeel.Design.AppSettings>
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<setting name="DefaultAppSkin" serializeAs="String">
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<value></value>
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</setting>
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<setting name="DefaultPalette" serializeAs="String">
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<value></value>
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</setting>
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<setting name="TouchUI" serializeAs="String">
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<value></value>
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</setting>
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<setting name="TouchScaleFactor" serializeAs="String">
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<value></value>
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</setting>
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<setting name="DirectX" serializeAs="String">
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<value></value>
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</setting>
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<setting name="RegisterUserSkins" serializeAs="String">
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<value>True</value>
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</setting>
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<setting name="FontBehavior" serializeAs="String">
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<value></value>
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</setting>
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<setting name="DefaultAppFont" serializeAs="String">
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<value></value>
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</setting>
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<setting name="DPIAwarenessMode" serializeAs="String">
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<value></value>
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</setting>
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<setting name="RegisterBonusSkins" serializeAs="String">
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<value></value>
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</setting>
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</DevExpress.LookAndFeel.Design.AppSettings>
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</applicationSettings>
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<!--<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
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<asmv3:application>
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<asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
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<dpiAware>true</dpiAware>
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</asmv3:windowsSettings>
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</asmv3:application>
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</assembly>-->
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</configuration>

‎CS/DXApplication5/CustomFunctions/IsDaysInterval.cs

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using DevExpress.Data.Filtering;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace DXSample {
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class IsDaysInterval : ICustomFunctionDisplayAttributes {
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public const string FunctionName = "IsDaysInterval";
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static readonly IsDaysInterval instance = new IsDaysInterval();
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public static void Register() {
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CriteriaOperator.RegisterCustomFunction(instance);
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}
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public static bool Unregister() {
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return CriteriaOperator.UnregisterCustomFunction(instance);
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}
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public FunctionCategory Category {
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get { return FunctionCategory.DateTime; }
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}
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public string Description {
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get { return "<description>"; }
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}
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public bool IsValidOperandCount(int count) {
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return count == 2;
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}
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public bool IsValidOperandType(int operandIndex, int operandCount, Type type) {
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return operandIndex == 0 && type == typeof(DateTime) || operandIndex == 1 && type == typeof(int);
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}
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public int MaxOperandCount {
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get { return 2; }
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}
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public int MinOperandCount {
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get { return 2; }
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}
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public object Evaluate(params object[] operands) {
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DateTime dt = Convert.ToDateTime(operands[0]);
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int days = Convert.ToInt32(operands[1]);
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DateTime start = DateTime.Today.AddDays(-days);
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DateTime end = DateTime.Today.AddDays(days);
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return dt >= start && dt <= end;
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}
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public string Name {
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get { return FunctionName; }
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}
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public string DisplayName {
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get { return "Is days interval"; }
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}
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public object Image {
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get { return "SwitchTimeScalesTo;Size16x16;Colored"; }
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}
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public Type ResultType(params Type[] operands) {
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return typeof(bool);
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}
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}
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}

‎CS/DXApplication5/CustomFunctions/IsWeekend.cs

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using DevExpress.Data.Filtering;
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using DevExpress.Utils.Svg;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace DXSample {
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public class IsWeekendFunction : ICustomFunctionDisplayAttributes {
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public const string FunctionName = "IsWeekend";
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static readonly IsWeekendFunction instance = new IsWeekendFunction();
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public static void Register() {
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CriteriaOperator.RegisterCustomFunction(instance);
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}
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public static bool Unregister() {
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return CriteriaOperator.UnregisterCustomFunction(instance);
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}
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public FunctionCategory Category {
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get { return FunctionCategory.DateTime; }
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}
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public string Description {
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get { return "TEST TEST>"; }
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}
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public bool IsValidOperandCount(int count) {
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return count == 1;
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}
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public bool IsValidOperandType(int operandIndex, int operandCount, Type type) {
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return type == typeof(DateTime);
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}
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public int MaxOperandCount {
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get { return 1; }
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}
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public int MinOperandCount {
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get { return 1; }
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}
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public object Evaluate(params object[] operands) {
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DateTime dt = Convert.ToDateTime(operands[0]);
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return dt.DayOfWeek == DayOfWeek.Sunday || dt.DayOfWeek == DayOfWeek.Saturday;
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}
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public string Name {
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get { return FunctionName; }
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}
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public string DisplayName {
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get { return "Is weekend"; }
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}
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public object Image {
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get { return "DayView;Office2013"; }
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}
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public Type ResultType(params Type[] operands) {
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return typeof(bool);
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}
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}
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public class IsWeekendFunction2 : ICustomFunctionDisplayAttributes
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{
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string ICustomFunctionDisplayAttributes.DisplayName => throw new NotImplementedException();
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object ICustomFunctionDisplayAttributes.Image => throw new NotImplementedException();
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int ICustomFunctionOperatorBrowsable.MinOperandCount => throw new NotImplementedException();
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int ICustomFunctionOperatorBrowsable.MaxOperandCount => throw new NotImplementedException();
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string ICustomFunctionOperatorBrowsable.Description => throw new NotImplementedException();
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FunctionCategory ICustomFunctionOperatorBrowsable.Category => throw new NotImplementedException();
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string ICustomFunctionOperator.Name => throw new NotImplementedException();
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object ICustomFunctionOperator.Evaluate(params object[] operands)
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{
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throw new NotImplementedException();
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}
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bool ICustomFunctionOperatorBrowsable.IsValidOperandCount(int count)
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{
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throw new NotImplementedException();
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}
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bool ICustomFunctionOperatorBrowsable.IsValidOperandType(int operandIndex, int operandCount, Type type)
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{
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throw new NotImplementedException();
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}
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Type ICustomFunctionOperator.ResultType(params Type[] operands)
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{
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throw new NotImplementedException();
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}
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}
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}

‎CS/DXApplication5/CustomFunctions/NotBeginsWith.cs

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using DevExpress.Data.Filtering;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace DXSample.CustomFunctions {
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public class NotBeginsWithFunction : ICustomFunctionDisplayAttributes {
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public const string FunctionName = "NotBeginsWith";
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static readonly NotBeginsWithFunction instance = new NotBeginsWithFunction();
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public static void Register() {
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CriteriaOperator.RegisterCustomFunction(instance);
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}
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public static bool Unregister() {
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return CriteriaOperator.UnregisterCustomFunction(instance);
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}
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public FunctionCategory Category {
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get { return FunctionCategory.Text; }
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}
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public string Description {
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get { return "<description>"; }
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}
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public bool IsValidOperandCount(int count) {
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return count == 2;
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}
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public bool IsValidOperandType(int operandIndex, int operandCount, Type type) {
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return type == typeof(string);
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}
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public int MaxOperandCount {
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get { return 2; }
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}
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public int MinOperandCount {
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get { return 2; }
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}
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public object Evaluate(params object[] operands) {
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if(operands[0] != null && operands[1] != null) {
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string str1 = operands[0].ToString();
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string str2 = operands[1].ToString();
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return !str1.StartsWith(str2, StringComparison.InvariantCultureIgnoreCase);
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}
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return false;
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}
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public string Name {
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get { return FunctionName; }
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}
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public string DisplayName {
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get { return "Not begins with"; }
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}
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public object Image {
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get {return "FontSizeDecrease;Office2013"; }
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}
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public Type ResultType(params Type[] operands) {
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return typeof(bool);
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}
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}
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}

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