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	<title>TprxADODataSetMaster - Historial de revisiones</title>
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	<updated>2026-05-05T17:02:23Z</updated>
	<subtitle>Historial de revisiones de esta página en la wiki</subtitle>
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	<entry>
		<id>https://documentacion.conarpesa.com.ar/index.php?title=TprxADODataSetMaster&amp;diff=27991&amp;oldid=prev</id>
		<title>Luciano Carou: /* FBatch */</title>
		<link rel="alternate" type="text/html" href="https://documentacion.conarpesa.com.ar/index.php?title=TprxADODataSetMaster&amp;diff=27991&amp;oldid=prev"/>
		<updated>2025-08-07T17:47:23Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;FBatch&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;es&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisión del 19:47 7 ago 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l106&quot;&gt;Línea 106:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 106:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===FBatch===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===FBatch===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Proppiedades &lt;/del&gt;usadas para tomar la clave primaria en un update a la base de datos, las propiedades son:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Propiedades &lt;/ins&gt;usadas para tomar la clave primaria en un update a la base de datos, las propiedades son:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FBatch_KeyFields guarda la lista de campos de la clave primaria.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FBatch_KeyFields guarda la lista de campos de la clave primaria.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FBatch_KeyFieldsList guarda la lista de campos pero separándolos con punto y coma.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FBatch_KeyFieldsList guarda la lista de campos pero separándolos con punto y coma.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Luciano Carou</name></author>
	</entry>
	<entry>
		<id>https://documentacion.conarpesa.com.ar/index.php?title=TprxADODataSetMaster&amp;diff=12579&amp;oldid=prev</id>
		<title>Luciano Carou en 18:37 22 may 2025</title>
		<link rel="alternate" type="text/html" href="https://documentacion.conarpesa.com.ar/index.php?title=TprxADODataSetMaster&amp;diff=12579&amp;oldid=prev"/>
		<updated>2025-05-22T18:37:38Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;es&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisión anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisión del 20:37 22 may 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l124&quot;&gt;Línea 124:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 124:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FChildDataSets: array[0..TprxChildDataSetsMax] of TprxADODataSetMaster es un array que guarda las referencias a los detalles que tiene el dataset.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FChildDataSets: array[0..TprxChildDataSetsMax] of TprxADODataSetMaster es un array que guarda las referencias a los detalles que tiene el dataset.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FChildDataSetsCount: Integer es un entero que indica la cantidad de detalles que tiene el dataset.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;*FChildDataSetsCount: Integer es un entero que indica la cantidad de detalles que tiene el dataset.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;!--&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;****************************************************************&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;****************************************************************&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;****************************************************************&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;****************************************************************&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=Implementación=&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=Implementación=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l180&quot;&gt;Línea 180:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línea 173:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===procedure RefreshXtd(aFieldName: String; aFieldValue: String; aSelect: Boolean = True)===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===procedure RefreshXtd(aFieldName: String; aFieldValue: String; aSelect: Boolean = True)===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Similar anterior, pero informando un campo y su valor, para usar en comprobantes por el problema del loop en la asignación de numeración (07/09/2010).&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Similar anterior, pero informando un campo y su valor, para usar en comprobantes por el problema del loop en la asignación de numeración (07/09/2010).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=Uso=&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Luciano Carou</name></author>
	</entry>
	<entry>
		<id>https://documentacion.conarpesa.com.ar/index.php?title=TprxADODataSetMaster&amp;diff=7312&amp;oldid=prev</id>
		<title>Luciano Carou: Página creada con «=Introducción= El objeto &#039;&#039;&#039;TprxADODataSetMaster&#039;&#039;&#039; (Dataset con habilidades de master en una relación master-detail.) define funcionalidad para funcionar como el maestro en una relación master-detail.  =Identidad= Category:MANUAL/PROGRAMADOR Category:DATASETS *Ancestro: TprxADODataSetEdit *Carpeta: C:\DevelopPrx\library *Archivo: prxADODataSetMaster.pas  =Declaración= &lt;pre&gt; type   TprxADODataSetMaster = class(TprxADODataSet…»</title>
		<link rel="alternate" type="text/html" href="https://documentacion.conarpesa.com.ar/index.php?title=TprxADODataSetMaster&amp;diff=7312&amp;oldid=prev"/>
		<updated>2025-05-16T18:01:59Z</updated>

		<summary type="html">&lt;p&gt;Página creada con «=Introducción= El objeto &amp;#039;&amp;#039;&amp;#039;&lt;a href=&quot;/index.php?title=TprxADODataSetMaster&quot; title=&quot;TprxADODataSetMaster&quot;&gt;TprxADODataSetMaster&lt;/a&gt;&amp;#039;&amp;#039;&amp;#039; (Dataset con habilidades de master en una relación master-detail.) define funcionalidad para funcionar como el maestro en una relación master-detail.  =&lt;a href=&quot;/index.php?title=QUEESESTO/IDENTIDAD&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;QUEESESTO/IDENTIDAD (la página no existe)&quot;&gt;Identidad&lt;/a&gt;= &lt;a href=&quot;/index.php?title=Categor%C3%ADa:MANUAL/PROGRAMADOR&quot; title=&quot;Categoría:MANUAL/PROGRAMADOR&quot;&gt;Category:MANUAL/PROGRAMADOR&lt;/a&gt; &lt;a href=&quot;/index.php?title=Categor%C3%ADa:DATASETS&quot; title=&quot;Categoría:DATASETS&quot;&gt;Category:DATASETS&lt;/a&gt; *Ancestro: &lt;a href=&quot;/index.php?title=TprxADODataSetEdit&quot; title=&quot;TprxADODataSetEdit&quot;&gt;TprxADODataSetEdit&lt;/a&gt; *Carpeta: C:\DevelopPrx\library *Archivo: prxADODataSetMaster.pas  =Declaración= &amp;lt;pre&amp;gt; type   TprxADODataSetMaster = class(TprxADODataSet…»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nueva&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=Introducción=&lt;br /&gt;
El objeto &amp;#039;&amp;#039;&amp;#039;[[TprxADODataSetMaster]]&amp;#039;&amp;#039;&amp;#039; (Dataset con habilidades de master en una relación master-detail.) define funcionalidad para funcionar como el maestro en una relación master-detail.&lt;br /&gt;
&lt;br /&gt;
=[[QUEESESTO/IDENTIDAD|Identidad]]=&lt;br /&gt;
[[Category:MANUAL/PROGRAMADOR]]&lt;br /&gt;
[[Category:DATASETS]]&lt;br /&gt;
*Ancestro: [[TprxADODataSetEdit]]&lt;br /&gt;
*Carpeta: C:\DevelopPrx\library&lt;br /&gt;
*Archivo: prxADODataSetMaster.pas&lt;br /&gt;
&lt;br /&gt;
=Declaración=&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
type&lt;br /&gt;
  TprxADODataSetMaster = class(TprxADODataSetEdit)&lt;br /&gt;
  private&lt;br /&gt;
    FOnTransactionStart: TDataSetNotifyEvent;&lt;br /&gt;
    FOnTransactionEnd: TDataSetNotifyEvent;&lt;br /&gt;
&lt;br /&gt;
    FFormName: String;&lt;br /&gt;
&lt;br /&gt;
    FTrCatalogo: String;&lt;br /&gt;
    FTrTipoClase: String;&lt;br /&gt;
&lt;br /&gt;
    FBatch_KeyFields: Variant;&lt;br /&gt;
    FBatch_KeyFieldsList: String;&lt;br /&gt;
    FBatch_KeyValues: Variant;&lt;br /&gt;
&lt;br /&gt;
    FKeepFormOpen_Default: Boolean;&lt;br /&gt;
  protected&lt;br /&gt;
    FKeepFormOpen: Boolean;&lt;br /&gt;
    FReabriendo: Boolean;&lt;br /&gt;
&lt;br /&gt;
    FChildDataSets: array[0..TprxChildDataSetsMax] of TprxADODataSetMaster;&lt;br /&gt;
    FChildDataSetsCount: Integer;&lt;br /&gt;
&lt;br /&gt;
    Fsame_key_as_master: Boolean;&lt;br /&gt;
&lt;br /&gt;
    procedure   Notification(AComponent: TComponent; Operation: TOperation); override;&lt;br /&gt;
&lt;br /&gt;
    function    KeepFormOpen_Default_Get: Boolean;&lt;br /&gt;
    function    KeepFormOpen_Get: Boolean; virtual;&lt;br /&gt;
&lt;br /&gt;
    function    StructureLoad: Integer; override;&lt;br /&gt;
    function    Get_same_key_as_master: Boolean;&lt;br /&gt;
&lt;br /&gt;
    function    GetChildDataSets(Index: Integer): TprxADODataSetMaster;&lt;br /&gt;
    procedure   SetChildDataSets(Index: Integer; Value: TprxADODataSetMaster);&lt;br /&gt;
&lt;br /&gt;
    property    Batch_KeyFields: Variant read FBatch_KeyFields write FBatch_KeyFields;&lt;br /&gt;
    property    Batch_KeyFieldsList: String read FBatch_KeyFieldsList write FBatch_KeyFieldsList;&lt;br /&gt;
    property    Batch_KeyValues: Variant read FBatch_KeyValues write FBatch_KeyValues;&lt;br /&gt;
  public&lt;br /&gt;
    constructor Create(AOwner: TComponent); override;&lt;br /&gt;
    destructor  Destroy; override;&lt;br /&gt;
&lt;br /&gt;
    procedure   Loaded; override;&lt;br /&gt;
&lt;br /&gt;
    procedure   Activate(aLoadRecords: Boolean); override;&lt;br /&gt;
    procedure   OnMessagesEnable(aValue: Boolean); override;&lt;br /&gt;
    function    IsTransactionMaster: Boolean; override;&lt;br /&gt;
&lt;br /&gt;
    procedure   ChildDataSetInit;&lt;br /&gt;
    procedure   ChildDataSetAdd(aDS: TprxADODataSetMaster);&lt;br /&gt;
    function    FindChildDataSetByTableName(aTableName: String): TprxADODataSetMaster;&lt;br /&gt;
    function    FindChildDataSetByClassName(aClassName: String): TprxADODataSetMaster;&lt;br /&gt;
    procedure   ChildDataSetDelete(aDS: TprxADODataSetMaster);&lt;br /&gt;
&lt;br /&gt;
    procedure   ChildHasPosted(aChildDS: TprxADODataSetMaster);&lt;br /&gt;
&lt;br /&gt;
    procedure   InsertXtd(Sender: TObject); override;&lt;br /&gt;
    procedure   CancelXtd(Sender: TObject); override;&lt;br /&gt;
    function    RequeryXtd: Boolean; virtual;&lt;br /&gt;
&lt;br /&gt;
    function    UpdateBatchXtd_KeysSave: Boolean;&lt;br /&gt;
    function    UpdateBatchXtd_KeysLocate: Boolean;&lt;br /&gt;
&lt;br /&gt;
    function    UpdateBatchXtd(AffectRecords: TAffectRecords = arAll): Boolean; override;&lt;br /&gt;
&lt;br /&gt;
    procedure   RefreshXtd; overload;&lt;br /&gt;
    procedure   RefreshXtd(aFieldName: String; aFieldValue: String; aSelect: Boolean = True); overload;&lt;br /&gt;
&lt;br /&gt;
    property    ChildDataSets[Index: Integer]: TprxADODataSetMaster read GetChildDataSets write SetChildDataSets;&lt;br /&gt;
    property    ChildDataSetsCount: Integer read FChildDataSetsCount;&lt;br /&gt;
&lt;br /&gt;
    property    FormName: String read FFormName write FFormName;&lt;br /&gt;
&lt;br /&gt;
    property    TrCatalogo: String read FTrCatalogo write FTrCatalogo;&lt;br /&gt;
    property    TrTipoClase: String read FTrTipoClase write FTrTipoClase;&lt;br /&gt;
&lt;br /&gt;
    property    same_key_as_master: Boolean read Get_same_key_as_master;&lt;br /&gt;
&lt;br /&gt;
    property    KeepFormOpen_Default: Boolean read KeepFormOpen_Default_Get;&lt;br /&gt;
    property    KeepFormOpen: Boolean read KeepFormOpen_Get write FKeepFormOpen;&lt;br /&gt;
    property    Reabriendo: Boolean read FReabriendo;&lt;br /&gt;
  published&lt;br /&gt;
    property    ppOnTransactionStart: TDataSetNotifyEvent read FOnTransactionStart write FOnTransactionStart;&lt;br /&gt;
    property    ppOnTransactionEnd: TDataSetNotifyEvent read FOnTransactionEnd write FOnTransactionEnd;&lt;br /&gt;
  end;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===FOnTransactionStart: TDataSetNotifyEvent===&lt;br /&gt;
Puede asociarse a un evento que se ejecuta al iniciar la transacción con la base de datos.&lt;br /&gt;
&lt;br /&gt;
===FOnTransactionEnd: TDataSetNotifyEvent===&lt;br /&gt;
Puede asociarse a un evento que se ejecuta al finalizar la transacción con la base de datos.&lt;br /&gt;
&lt;br /&gt;
===FBatch===&lt;br /&gt;
Proppiedades usadas para tomar la clave primaria en un update a la base de datos, las propiedades son:&lt;br /&gt;
*FBatch_KeyFields guarda la lista de campos de la clave primaria.&lt;br /&gt;
*FBatch_KeyFieldsList guarda la lista de campos pero separándolos con punto y coma.&lt;br /&gt;
*FBatch_KeyValues guarda los valores de cada campo de la clave primaria.&lt;br /&gt;
&lt;br /&gt;
===FKeepFormOpen_Default: Boolean===&lt;br /&gt;
Propiedad que por defecto indica si el form de un dataset permanece abierto luego de aplicar los cambios a la base de datos. Por ejemplo: si mantenemos la pantalla de una factura abierta tras haberla registrado.&lt;br /&gt;
&lt;br /&gt;
Aunque se supone que debería manejarse por preferencias de usuario en el código siempre se la setea a True.&lt;br /&gt;
&lt;br /&gt;
Ver también:&lt;br /&gt;
*FKeepFormOpen: Boolean.&lt;br /&gt;
*function    KeepFormOpen_Default_Get: Boolean.&lt;br /&gt;
*function    KeepFormOpen_Get: Boolean; virtual.&lt;br /&gt;
&lt;br /&gt;
===FChildDataSets===&lt;br /&gt;
*FChildDataSets: array[0..TprxChildDataSetsMax] of TprxADODataSetMaster es un array que guarda las referencias a los detalles que tiene el dataset.&lt;br /&gt;
*FChildDataSetsCount: Integer es un entero que indica la cantidad de detalles que tiene el dataset.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
****************************************************************&lt;br /&gt;
****************************************************************&lt;br /&gt;
****************************************************************&lt;br /&gt;
****************************************************************&lt;br /&gt;
--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=Implementación=&lt;br /&gt;
===function StructureLoad: Integer===&lt;br /&gt;
Llama al inherited y posteriormente verifica si EsDetalleDe alguna otra clase y en ese caso si sus claves primarias contienen la misma cantidad de campos.&lt;br /&gt;
&lt;br /&gt;
===procedure ChildDataSetInit===&lt;br /&gt;
Inicializa el array de childs a vacío.&lt;br /&gt;
&lt;br /&gt;
===procedure ChildDataSetAdd(aDS: TprxADODataSetMaster)===&lt;br /&gt;
Agrega un child al array.&lt;br /&gt;
&lt;br /&gt;
===procedure ChildHasPosted(aChildDS: TprxADODataSetMaster)===&lt;br /&gt;
Función llamada por un child del dataset para indicar que ha hecho algo, por ejemplo, posteado cambios.&lt;br /&gt;
&lt;br /&gt;
===function FindChildDataSetByTableName(aTableName: String): TprxADODataSetMaster===&lt;br /&gt;
Dado un nombre de tabla retorna el ChildDataSet que la implementa.&lt;br /&gt;
&lt;br /&gt;
===function FindChildDataSetByClassName(aClassName: String): TprxADODataSetMaster===&lt;br /&gt;
Similar anterior, pero buscamos por nombre de la clase.&lt;br /&gt;
&lt;br /&gt;
===procedure ChildDataSetDelete(aDS: TprxADODataSetMaster)===&lt;br /&gt;
Elimina un child del array.&lt;br /&gt;
&lt;br /&gt;
===procedure InsertXtd(Sender: TObject)===&lt;br /&gt;
Postea un registro insertado.&lt;br /&gt;
&lt;br /&gt;
===procedure CancelXtd(Sender: TObject)===&lt;br /&gt;
Cancela la inserción o edición de un registro.&lt;br /&gt;
&lt;br /&gt;
===function RequeryXtd: Boolean===&lt;br /&gt;
Vuelve a cargar los registros, habitualmente los mismos que tiene en pantalla.&lt;br /&gt;
&lt;br /&gt;
=Implementación, UpdateBatchXtd=&lt;br /&gt;
Esta funcionalidad pertenece a las funciones de grabado en la base de datos.&lt;br /&gt;
&lt;br /&gt;
===function UpdateBatchXtd_KeysSave: Boolean===&lt;br /&gt;
Guarda los valores de los campos clave para hacer un Locate después del Requery, surgido el 26/08/2015 por la prueba de comprobantes combinados Pragma y prx.&lt;br /&gt;
&lt;br /&gt;
===function UpdateBatchXtd_KeysLocate: Boolean===&lt;br /&gt;
Hace un Locate usando las claves guardadas la llamada al Locate es distinta según la cantidad de campos clave que tenga la clase.&lt;br /&gt;
&lt;br /&gt;
===function UpdateBatchXtd(AffectRecords: TAffectRecords = arAll): Boolean===&lt;br /&gt;
Vuelca los cambios al dataset (y sus childs) a la base de datos.&lt;br /&gt;
&lt;br /&gt;
===procedure RefreshXtd===&lt;br /&gt;
Vuelve a cargar los registros y se posiciona sobre el que acabamos de editar.&lt;br /&gt;
&lt;br /&gt;
===procedure RefreshXtd(aFieldName: String; aFieldValue: String; aSelect: Boolean = True)===&lt;br /&gt;
Similar anterior, pero informando un campo y su valor, para usar en comprobantes por el problema del loop en la asignación de numeración (07/09/2010).&lt;br /&gt;
&lt;br /&gt;
=Uso=&lt;/div&gt;</summary>
		<author><name>Luciano Carou</name></author>
	</entry>
</feed>