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Added Try/Catch/Finally/End Try Commands saucepleez#138
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Windows.Forms; | ||
| using taskt.UI.CustomControls; | ||
| using taskt.UI.Forms; | ||
|
|
||
| namespace taskt.Core.Automation.Commands | ||
| { | ||
| [Serializable] | ||
| [Attributes.ClassAttributes.Group("Error Handling Commands")] | ||
| [Attributes.ClassAttributes.Description("This command allows you to define actions that should occur after encountering an error.")] | ||
| [Attributes.ClassAttributes.UsesDescription("Use this command when you want to define how your script should behave when an error is encountered.")] | ||
| [Attributes.ClassAttributes.ImplementationDescription("")] | ||
| public class CatchExceptionCommand : ScriptCommand | ||
| { | ||
| public string ErrorMessage { get; set; } | ||
| public string StackTrace { get; set; } | ||
|
|
||
| public CatchExceptionCommand() | ||
| { | ||
| this.CommandName = "CatchExceptionCommand"; | ||
| this.SelectionName = "Catch Exception"; | ||
| this.CommandEnabled = true; | ||
| this.CustomRendering = true; | ||
| } | ||
| public override void RunCommand(object sender) | ||
| { | ||
| //no execution required, used as a marker by the Automation Engine | ||
| } | ||
| public override List<Control> Render(frmCommandEditor editor) | ||
| { | ||
| base.Render(editor); | ||
| RenderedControls.AddRange(CommandControls.CreateDefaultInputGroupFor("v_Comment", this, editor)); | ||
| return RenderedControls; | ||
| } | ||
| public override string GetDisplayValue() | ||
| { | ||
| return base.GetDisplayValue(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Windows.Forms; | ||
| using System.Xml.Serialization; | ||
| using taskt.UI.CustomControls; | ||
| using taskt.UI.Forms; | ||
|
|
||
| namespace taskt.Core.Automation.Commands | ||
| { | ||
| [Serializable] | ||
| [Attributes.ClassAttributes.Group("Error Handling Commands")] | ||
| [Attributes.ClassAttributes.Description("This command specifies the end of a try/catch block.")] | ||
| [Attributes.ClassAttributes.UsesDescription("Use this command to enclose your try/catch block.")] | ||
| [Attributes.ClassAttributes.ImplementationDescription("")] | ||
| public class EndTryCommand : ScriptCommand | ||
| { | ||
| public EndTryCommand() | ||
| { | ||
| this.CommandName = "EndTryCommand"; | ||
| this.SelectionName = "End Try"; | ||
| this.CommandEnabled = true; | ||
| this.CustomRendering = true; | ||
| } | ||
| public override void RunCommand(object sender) | ||
| { | ||
| //no execution required, used as a marker by the Automation Engine | ||
| } | ||
| public override List<Control> Render(frmCommandEditor editor) | ||
| { | ||
| base.Render(editor); | ||
| RenderedControls.AddRange(CommandControls.CreateDefaultInputGroupFor("v_Comment", this, editor)); | ||
| return RenderedControls; | ||
| } | ||
| public override string GetDisplayValue() | ||
| { | ||
| return base.GetDisplayValue(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Windows.Forms; | ||
| using System.Xml.Serialization; | ||
| using taskt.Core.Automation.Engine; | ||
| using taskt.UI.CustomControls; | ||
| using taskt.UI.Forms; | ||
|
|
||
| namespace taskt.Core.Automation.Commands | ||
| { | ||
| [Serializable] | ||
| [Attributes.ClassAttributes.Group("Error Handling Commands")] | ||
| [Attributes.ClassAttributes.Description("This command specifies execution that should occur whether or not an error occured")] | ||
| [Attributes.ClassAttributes.UsesDescription("Use this command when you want to always execute a specific command before leaving the try/catch block")] | ||
| [Attributes.ClassAttributes.ImplementationDescription("")] | ||
| public class FinallyCommand : ScriptCommand | ||
| { | ||
| public FinallyCommand() | ||
| { | ||
| this.CommandName = "FinallyCommand"; | ||
| this.SelectionName = "Finally"; | ||
| this.CommandEnabled = true; | ||
| this.CustomRendering = true; | ||
| } | ||
| public override void RunCommand(object sender, Script.ScriptAction parentCommand) | ||
| { | ||
| //no execution required, used as a marker by the Automation Engine | ||
| } | ||
| public override List<Control> Render(frmCommandEditor editor) | ||
| { | ||
| base.Render(editor); | ||
| RenderedControls.AddRange(CommandControls.CreateDefaultInputGroupFor("v_Comment", this, editor)); | ||
| return RenderedControls; | ||
| } | ||
| public override string GetDisplayValue() | ||
| { | ||
| return base.GetDisplayValue(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Windows.Forms; | ||
| using System.Xml.Serialization; | ||
| using taskt.Core.Automation.Engine; | ||
| using taskt.UI.CustomControls; | ||
| using taskt.UI.Forms; | ||
|
|
||
| namespace taskt.Core.Automation.Commands | ||
| { | ||
| [Serializable] | ||
| [Attributes.ClassAttributes.Group("Error Handling Commands")] | ||
| [Attributes.ClassAttributes.Description("This command allows embedding commands and will automatically move to the 'catch' handler")] | ||
| [Attributes.ClassAttributes.UsesDescription("Use this command when you want to handle potential errors that could occur.")] | ||
| [Attributes.ClassAttributes.ImplementationDescription("")] | ||
| public class TryCommand : ScriptCommand | ||
| { | ||
| public TryCommand() | ||
| { | ||
| this.CommandName = "TryCommand"; | ||
| this.SelectionName = "Try"; | ||
| this.CommandEnabled = true; | ||
| this.CustomRendering = true; | ||
| } | ||
|
|
||
| public override void RunCommand(object sender, Script.ScriptAction parentCommand) | ||
| { | ||
| //get engine | ||
| var engine = (Core.Automation.Engine.AutomationEngineInstance)sender; | ||
|
|
||
| //get indexes of commands | ||
| var startIndex = 0; | ||
| var catchIndex = parentCommand.AdditionalScriptCommands.FindIndex(a => a.ScriptCommand is CatchExceptionCommand); | ||
| var finallyIndex = parentCommand.AdditionalScriptCommands.FindIndex(a => a.ScriptCommand is FinallyCommand); | ||
| var endTryIndex = parentCommand.AdditionalScriptCommands.FindIndex(a => a.ScriptCommand is EndTryCommand); | ||
|
|
||
| var lineNumber = 0; | ||
| for (int i = startIndex; i < catchIndex; i++) | ||
| { | ||
| if ((engine.IsCancellationPending) || (engine.CurrentLoopCancelled)) | ||
| return; | ||
| try | ||
| { | ||
| Script.ScriptAction cmd = parentCommand.AdditionalScriptCommands[i]; | ||
| lineNumber = cmd.ScriptCommand.LineNumber; | ||
| engine.ExecuteCommand(cmd); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| //error occured so start processing from catch index onwards | ||
| var catchCommandItem = parentCommand.AdditionalScriptCommands[catchIndex]; | ||
| var catchCommand = (CatchExceptionCommand)catchCommandItem.ScriptCommand; | ||
|
|
||
| catchCommand.StackTrace = ex.ToString(); | ||
| catchCommand.ErrorMessage = ex.Message; | ||
| engine.AddVariable("Catch:StackTrace", catchCommand.StackTrace); | ||
| engine.AddVariable("Catch:ErrorMessage", catchCommand.ErrorMessage); | ||
|
|
||
| //assify = (input >= 0) ? "nonnegative" : "negative"; | ||
| var endCatch = (finallyIndex != -1) ? finallyIndex : endTryIndex; | ||
|
|
||
| for (int j = catchIndex; j < endCatch; j++) | ||
| { | ||
| engine.ExecuteCommand(parentCommand.AdditionalScriptCommands[j]); | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } | ||
| //handle finally block if exists | ||
| if (finallyIndex != -1) | ||
| { | ||
| for (int k = finallyIndex; k < endTryIndex; k++) | ||
| { | ||
| engine.ExecuteCommand(parentCommand.AdditionalScriptCommands[k]); | ||
| } | ||
| } | ||
| } | ||
| public override List<Control> Render(frmCommandEditor editor) | ||
| { | ||
| base.Render(editor); | ||
| RenderedControls.AddRange(CommandControls.CreateDefaultInputGroupFor("v_Comment", this, editor)); | ||
| return RenderedControls; | ||
| } | ||
| public override string GetDisplayValue() | ||
| { | ||
| return base.GetDisplayValue(); | ||
| } | ||
| } | ||
| } |
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